---
_id: '62270'
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
- first_name: Harshan Gowda
  full_name: Malavalli Nagaraju, Harshan Gowda
  id: '84233'
  last_name: Malavalli Nagaraju
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Weizel M, Malavalli Nagaraju HG, Scheytt JC. A 128 GS/s 2x Time-Interleaved
    Track and Hold Amplifier in 130nm SiGe BiCMOS. In: <i>2025 IEEE BiCMOS and Compound
    Semiconductor Integrated Circuits and Technology Symposium (BCICTS)</i>. IEEE;
    2025. doi:<a href="https://doi.org/10.1109/bcicts63111.2025.11211462">10.1109/bcicts63111.2025.11211462</a>'
  apa: Weizel, M., Malavalli Nagaraju, H. G., &#38; Scheytt, J. C. (2025). A 128 GS/s
    2x Time-Interleaved Track and Hold Amplifier in 130nm SiGe BiCMOS. <i>2025 IEEE
    BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium
    (BCICTS)</i>. <a href="https://doi.org/10.1109/bcicts63111.2025.11211462">https://doi.org/10.1109/bcicts63111.2025.11211462</a>
  bibtex: '@inproceedings{Weizel_Malavalli Nagaraju_Scheytt_2025, title={A 128 GS/s
    2x Time-Interleaved Track and Hold Amplifier in 130nm SiGe BiCMOS}, DOI={<a href="https://doi.org/10.1109/bcicts63111.2025.11211462">10.1109/bcicts63111.2025.11211462</a>},
    booktitle={2025 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and
    Technology Symposium (BCICTS)}, publisher={IEEE}, author={Weizel, Maxim and Malavalli
    Nagaraju, Harshan Gowda and Scheytt, J. Christoph}, year={2025} }'
  chicago: Weizel, Maxim, Harshan Gowda Malavalli Nagaraju, and J. Christoph Scheytt.
    “A 128 GS/s 2x Time-Interleaved Track and Hold Amplifier in 130nm SiGe BiCMOS.”
    In <i>2025 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology
    Symposium (BCICTS)</i>. IEEE, 2025. <a href="https://doi.org/10.1109/bcicts63111.2025.11211462">https://doi.org/10.1109/bcicts63111.2025.11211462</a>.
  ieee: 'M. Weizel, H. G. Malavalli Nagaraju, and J. C. Scheytt, “A 128 GS/s 2x Time-Interleaved
    Track and Hold Amplifier in 130nm SiGe BiCMOS,” Phoenix, Arizona, USA, 2025, doi:
    <a href="https://doi.org/10.1109/bcicts63111.2025.11211462">10.1109/bcicts63111.2025.11211462</a>.'
  mla: Weizel, Maxim, et al. “A 128 GS/s 2x Time-Interleaved Track and Hold Amplifier
    in 130nm SiGe BiCMOS.” <i>2025 IEEE BiCMOS and Compound Semiconductor Integrated
    Circuits and Technology Symposium (BCICTS)</i>, IEEE, 2025, doi:<a href="https://doi.org/10.1109/bcicts63111.2025.11211462">10.1109/bcicts63111.2025.11211462</a>.
  short: 'M. Weizel, H.G. Malavalli Nagaraju, J.C. Scheytt, in: 2025 IEEE BiCMOS and
    Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS),
    IEEE, 2025.'
conference:
  location: Phoenix, Arizona, USA
date_created: 2025-11-20T11:59:10Z
date_updated: 2025-11-20T12:02:26Z
department:
- _id: '58'
doi: 10.1109/bcicts63111.2025.11211462
language:
- iso: eng
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
- _id: '313'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP C3: Skalierbares THz
    Transceiver Impairment Modell'
publication: 2025 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology
  Symposium (BCICTS)
publication_status: published
publisher: IEEE
status: public
title: A 128 GS/s 2x Time-Interleaved Track and Hold Amplifier in 130nm SiGe BiCMOS
type: conference
user_id: '44271'
year: '2025'
...
---
_id: '62643'
author:
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Christian
  full_name: Kress, Christian
  id: '13256'
  last_name: Kress
  orcid: 0000-0002-4403-2237
- first_name: Stephan
  full_name: Kruse, Stephan
  id: '38254'
  last_name: Kruse
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
- first_name: Hanjo
  full_name: Rhee, Hanjo
  last_name: Rhee
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: Schwabe T, Kress C, Kruse S, Weizel M, Rhee H, Scheytt JC. Forward-Biased Silicon
    Phase Shifter Modeling for Electronic-Photonic Co-Simulation and Validation in
    a 250 nm EPIC BiCMOS Technology. <i>Journal of Lightwave Technology</i>. 2025;43(1):255-270.
    doi:<a href="https://doi.org/10.1109/JLT.2024.3450949">10.1109/JLT.2024.3450949</a>
  apa: Schwabe, T., Kress, C., Kruse, S., Weizel, M., Rhee, H., &#38; Scheytt, J.
    C. (2025). Forward-Biased Silicon Phase Shifter Modeling for Electronic-Photonic
    Co-Simulation and Validation in a 250 nm EPIC BiCMOS Technology. <i>Journal of
    Lightwave Technology</i>, <i>43</i>(1), 255–270. <a href="https://doi.org/10.1109/JLT.2024.3450949">https://doi.org/10.1109/JLT.2024.3450949</a>
  bibtex: '@article{Schwabe_Kress_Kruse_Weizel_Rhee_Scheytt_2025, title={Forward-Biased
    Silicon Phase Shifter Modeling for Electronic-Photonic Co-Simulation and Validation
    in a 250 nm EPIC BiCMOS Technology}, volume={43}, DOI={<a href="https://doi.org/10.1109/JLT.2024.3450949">10.1109/JLT.2024.3450949</a>},
    number={1}, journal={Journal of Lightwave Technology}, author={Schwabe, Tobias
    and Kress, Christian and Kruse, Stephan and Weizel, Maxim and Rhee, Hanjo and
    Scheytt, J. Christoph}, year={2025}, pages={255–270} }'
  chicago: 'Schwabe, Tobias, Christian Kress, Stephan Kruse, Maxim Weizel, Hanjo Rhee,
    and J. Christoph Scheytt. “Forward-Biased Silicon Phase Shifter Modeling for Electronic-Photonic
    Co-Simulation and Validation in a 250 Nm EPIC BiCMOS Technology.” <i>Journal of
    Lightwave Technology</i> 43, no. 1 (2025): 255–70. <a href="https://doi.org/10.1109/JLT.2024.3450949">https://doi.org/10.1109/JLT.2024.3450949</a>.'
  ieee: 'T. Schwabe, C. Kress, S. Kruse, M. Weizel, H. Rhee, and J. C. Scheytt, “Forward-Biased
    Silicon Phase Shifter Modeling for Electronic-Photonic Co-Simulation and Validation
    in a 250 nm EPIC BiCMOS Technology,” <i>Journal of Lightwave Technology</i>, vol.
    43, no. 1, pp. 255–270, 2025, doi: <a href="https://doi.org/10.1109/JLT.2024.3450949">10.1109/JLT.2024.3450949</a>.'
  mla: Schwabe, Tobias, et al. “Forward-Biased Silicon Phase Shifter Modeling for
    Electronic-Photonic Co-Simulation and Validation in a 250 Nm EPIC BiCMOS Technology.”
    <i>Journal of Lightwave Technology</i>, vol. 43, no. 1, 2025, pp. 255–70, doi:<a
    href="https://doi.org/10.1109/JLT.2024.3450949">10.1109/JLT.2024.3450949</a>.
  short: T. Schwabe, C. Kress, S. Kruse, M. Weizel, H. Rhee, J.C. Scheytt, Journal
    of Lightwave Technology 43 (2025) 255–270.
date_created: 2025-11-27T07:14:34Z
date_updated: 2025-11-27T07:16:01Z
department:
- _id: '58'
doi: 10.1109/JLT.2024.3450949
intvolume: '        43'
issue: '1'
keyword:
- Integrated circuit modeling
- Capacitance
- Silicon
- Modulation
- Adaptation models
- Semiconductor device modeling
- Bandwidth
- Data communication
- electrooptical transmitter
- equalization
- free-carrier-plasma dispersion effect
- modelling
- optical modulator
- phase shifter
- silicon photonics
language:
- iso: eng
page: 255-270
publication: Journal of Lightwave Technology
status: public
title: Forward-Biased Silicon Phase Shifter Modeling for Electronic-Photonic Co-Simulation
  and Validation in a 250 nm EPIC BiCMOS Technology
type: journal_article
user_id: '38254'
volume: 43
year: '2025'
...
---
_id: '62271'
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Tobias
  full_name: Schwabe, Tobias
  id: '39217'
  last_name: Schwabe
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Weizel M, Gudyriev S, Zazzi A, et al. High Voltage (5Vpp) Driver Monolithically
    Integrated with Thermally Tunable Optical Ring Resonators in a Silicon Photonics
    Technology. In: <i>2025 32nd IEEE International Conference on Electronics, Circuits
    and Systems (ICECS)</i>. IEEE; 2025. doi:<a href="https://doi.org/10.1109/ICECS66544.2025.11270577">10.1109/ICECS66544.2025.11270577</a>'
  apa: Weizel, M., Gudyriev, S., Zazzi, A., Müller, J., Schwabe, T., Witzens, J.,
    &#38; Scheytt, J. C. (2025). High Voltage (5Vpp) Driver Monolithically Integrated
    with Thermally Tunable Optical Ring Resonators in a Silicon Photonics Technology.
    <i>2025 32nd IEEE International Conference on Electronics, Circuits and Systems
    (ICECS)</i>. <a href="https://doi.org/10.1109/ICECS66544.2025.11270577">https://doi.org/10.1109/ICECS66544.2025.11270577</a>
  bibtex: '@inproceedings{Weizel_Gudyriev_Zazzi_Müller_Schwabe_Witzens_Scheytt_2025,
    title={High Voltage (5Vpp) Driver Monolithically Integrated with Thermally Tunable
    Optical Ring Resonators in a Silicon Photonics Technology}, DOI={<a href="https://doi.org/10.1109/ICECS66544.2025.11270577">10.1109/ICECS66544.2025.11270577</a>},
    booktitle={2025 32nd IEEE International Conference on Electronics, Circuits and
    Systems (ICECS)}, publisher={IEEE}, author={Weizel, Maxim and Gudyriev, Sergiy
    and Zazzi, Andrea and Müller, Juliana and Schwabe, Tobias and Witzens, Jeremy
    and Scheytt, J. Christoph}, year={2025} }'
  chicago: Weizel, Maxim, Sergiy Gudyriev, Andrea Zazzi, Juliana Müller, Tobias Schwabe,
    Jeremy Witzens, and J. Christoph Scheytt. “High Voltage (5Vpp) Driver Monolithically
    Integrated with Thermally Tunable Optical Ring Resonators in a Silicon Photonics
    Technology.” In <i>2025 32nd IEEE International Conference on Electronics, Circuits
    and Systems (ICECS)</i>. IEEE, 2025. <a href="https://doi.org/10.1109/ICECS66544.2025.11270577">https://doi.org/10.1109/ICECS66544.2025.11270577</a>.
  ieee: 'M. Weizel <i>et al.</i>, “High Voltage (5Vpp) Driver Monolithically Integrated
    with Thermally Tunable Optical Ring Resonators in a Silicon Photonics Technology,”
    Marrakesh, Morocco, 2025, doi: <a href="https://doi.org/10.1109/ICECS66544.2025.11270577">10.1109/ICECS66544.2025.11270577</a>.'
  mla: Weizel, Maxim, et al. “High Voltage (5Vpp) Driver Monolithically Integrated
    with Thermally Tunable Optical Ring Resonators in a Silicon Photonics Technology.”
    <i>2025 32nd IEEE International Conference on Electronics, Circuits and Systems
    (ICECS)</i>, IEEE, 2025, doi:<a href="https://doi.org/10.1109/ICECS66544.2025.11270577">10.1109/ICECS66544.2025.11270577</a>.
  short: 'M. Weizel, S. Gudyriev, A. Zazzi, J. Müller, T. Schwabe, J. Witzens, J.C.
    Scheytt, in: 2025 32nd IEEE International Conference on Electronics, Circuits
    and Systems (ICECS), IEEE, 2025.'
conference:
  location: Marrakesh, Morocco
date_created: 2025-11-20T12:12:16Z
date_updated: 2025-12-10T09:27:15Z
department:
- _id: '58'
doi: 10.1109/ICECS66544.2025.11270577
language:
- iso: eng
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
- _id: '313'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP C3: Skalierbares THz
    Transceiver Impairment Modell'
publication: 2025 32nd IEEE International Conference on Electronics, Circuits and
  Systems (ICECS)
publisher: IEEE
status: public
title: High Voltage (5Vpp) Driver Monolithically Integrated with Thermally Tunable
  Optical Ring Resonators in a Silicon Photonics Technology
type: conference
user_id: '44271'
year: '2025'
...
---
_id: '59071'
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: 0000-0003-2699-9839
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: Weizel M, Scheytt JC. <i>Photonically Assisted Sampling Circuits</i>. Zenodo;
    2024. doi:<a href="https://doi.org/10.5281/ZENODO.14990093">10.5281/ZENODO.14990093</a>
  apa: Weizel, M., &#38; Scheytt, J. C. (2024). <i>Photonically Assisted Sampling
    Circuits</i>. Zenodo. <a href="https://doi.org/10.5281/ZENODO.14990093">https://doi.org/10.5281/ZENODO.14990093</a>
  bibtex: '@book{Weizel_Scheytt_2024, place={Workshop GeMiC 2024 Duisburg}, title={Photonically
    Assisted Sampling Circuits}, DOI={<a href="https://doi.org/10.5281/ZENODO.14990093">10.5281/ZENODO.14990093</a>},
    publisher={Zenodo}, author={Weizel, Maxim and Scheytt, J. Christoph}, year={2024}
    }'
  chicago: 'Weizel, Maxim, and J. Christoph Scheytt. <i>Photonically Assisted Sampling
    Circuits</i>. Workshop GeMiC 2024 Duisburg: Zenodo, 2024. <a href="https://doi.org/10.5281/ZENODO.14990093">https://doi.org/10.5281/ZENODO.14990093</a>.'
  ieee: 'M. Weizel and J. C. Scheytt, <i>Photonically Assisted Sampling Circuits</i>.
    Workshop GeMiC 2024 Duisburg: Zenodo, 2024.'
  mla: Weizel, Maxim, and J. Christoph Scheytt. <i>Photonically Assisted Sampling
    Circuits</i>. Zenodo, 2024, doi:<a href="https://doi.org/10.5281/ZENODO.14990093">10.5281/ZENODO.14990093</a>.
  short: M. Weizel, J.C. Scheytt, Photonically Assisted Sampling Circuits, Zenodo,
    Workshop GeMiC 2024 Duisburg, 2024.
date_created: 2025-03-19T16:05:18Z
date_updated: 2025-03-19T16:25:10Z
department:
- _id: '58'
doi: 10.5281/ZENODO.14990093
language:
- iso: eng
place: Workshop GeMiC 2024 Duisburg
project:
- _id: '298'
  grant_number: '403579441'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  grant_number: '403579441'
  name: FOR 2863 - Ultrabreitbandige Abtastung
- _id: '303'
  grant_number: '403188360'
  name: 'PACE: SPP 2111 - Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
publisher: Zenodo
status: public
title: Photonically Assisted Sampling Circuits
type: misc
user_id: '44271'
year: '2024'
...
---
_id: '34230'
abstract:
- lang: eng
  text: We present the design and experimental characterization of a silicon nitride
    pulse interleaver based on coupled resonator optical waveguide filters. In order
    to achieve a targeted free spectral range of 1.44 THz, which is large given the
    reduced optical confinement of the silicon nitride platform, individual ring resonators
    are designed with tapered waveguides. Its application to time-interleaved photonically-assisted
    ADCs is analyzed by combining experimental characterization of the photonic integrated
    circuit with a comprehensive model of the entire ADC. The impact of fundamental
    signal distortion and noise sources affecting the converter is investigated and
    suitable equalization techniques at the digital signal processing level are evaluated.
    The novel application of a simple but powerful equalization filter in the DSP
    domain allows for a significant improvement of the digitized signal SNR. An ENOB
    of 5 over a 75 GHz bandwidth (150 GS/s) and an ENOB of 4.3 over a 100 GHz bandwidth
    (200 GS/s) are expected to be achievable with compact and off-the-shelf single-section
    semiconductor mode locked lasers, that can be further improved with lower noise
    light sources.
article_number: '4444'
author:
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Ibrahim
  full_name: Ghannam, Ibrahim
  last_name: Ghannam
- first_name: Moritz
  full_name: Battermann, Moritz
  last_name: Battermann
- first_name: Gayatri Vasudevan
  full_name: Rajeswari, Gayatri Vasudevan
  last_name: Rajeswari
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
citation:
  ama: 'Zazzi A, Müller J, Ghannam I, et al. Wideband SiN pulse interleaver for optically-enabled
    analog-to-digital conversion: a device-to-system analysis with cyclic equalization.
    <i>Optics Express</i>. 2022;30(3). doi:<a href="https://doi.org/10.1364/oe.441406">10.1364/oe.441406</a>'
  apa: 'Zazzi, A., Müller, J., Ghannam, I., Battermann, M., Rajeswari, G. V., Weizel,
    M., Scheytt, J. C., &#38; Witzens, J. (2022). Wideband SiN pulse interleaver for
    optically-enabled analog-to-digital conversion: a device-to-system analysis with
    cyclic equalization. <i>Optics Express</i>, <i>30</i>(3), Article 4444. <a href="https://doi.org/10.1364/oe.441406">https://doi.org/10.1364/oe.441406</a>'
  bibtex: '@article{Zazzi_Müller_Ghannam_Battermann_Rajeswari_Weizel_Scheytt_Witzens_2022,
    title={Wideband SiN pulse interleaver for optically-enabled analog-to-digital
    conversion: a device-to-system analysis with cyclic equalization}, volume={30},
    DOI={<a href="https://doi.org/10.1364/oe.441406">10.1364/oe.441406</a>}, number={34444},
    journal={Optics Express}, publisher={Optica Publishing Group}, author={Zazzi,
    Andrea and Müller, Juliana and Ghannam, Ibrahim and Battermann, Moritz and Rajeswari,
    Gayatri Vasudevan and Weizel, Maxim and Scheytt, J. Christoph and Witzens, Jeremy},
    year={2022} }'
  chicago: 'Zazzi, Andrea, Juliana Müller, Ibrahim Ghannam, Moritz Battermann, Gayatri
    Vasudevan Rajeswari, Maxim Weizel, J. Christoph Scheytt, and Jeremy Witzens. “Wideband
    SiN Pulse Interleaver for Optically-Enabled Analog-to-Digital Conversion: A Device-to-System
    Analysis with Cyclic Equalization.” <i>Optics Express</i> 30, no. 3 (2022). <a
    href="https://doi.org/10.1364/oe.441406">https://doi.org/10.1364/oe.441406</a>.'
  ieee: 'A. Zazzi <i>et al.</i>, “Wideband SiN pulse interleaver for optically-enabled
    analog-to-digital conversion: a device-to-system analysis with cyclic equalization,”
    <i>Optics Express</i>, vol. 30, no. 3, Art. no. 4444, 2022, doi: <a href="https://doi.org/10.1364/oe.441406">10.1364/oe.441406</a>.'
  mla: 'Zazzi, Andrea, et al. “Wideband SiN Pulse Interleaver for Optically-Enabled
    Analog-to-Digital Conversion: A Device-to-System Analysis with Cyclic Equalization.”
    <i>Optics Express</i>, vol. 30, no. 3, 4444, Optica Publishing Group, 2022, doi:<a
    href="https://doi.org/10.1364/oe.441406">10.1364/oe.441406</a>.'
  short: A. Zazzi, J. Müller, I. Ghannam, M. Battermann, G.V. Rajeswari, M. Weizel,
    J.C. Scheytt, J. Witzens, Optics Express 30 (2022).
date_created: 2022-12-06T10:15:54Z
date_updated: 2025-10-30T09:12:01Z
department:
- _id: '58'
- _id: '230'
doi: 10.1364/oe.441406
intvolume: '        30'
issue: '3'
language:
- iso: eng
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
publisher: Optica Publishing Group
status: public
title: 'Wideband SiN pulse interleaver for optically-enabled analog-to-digital conversion:
  a device-to-system analysis with cyclic equalization'
type: journal_article
user_id: '44271'
volume: 30
year: '2022'
...
---
_id: '29209'
abstract:
- lang: eng
  text: We demonstrate an optical arbitrary waveform measurement (OAWM) system that
    exploits a bank of silicon photonic (SiP) frequency-tunable coupled-resonator
    optical waveguide (CROW) filters for gapless spectral slicing of broadband optical
    signals. The spectral slices are coherently detected using a frequency comb as
    a multi-wavelength local oscillator (LO) and stitched together by digital signal
    processing (DSP). For high-quality signal reconstruction, we have implemented
    a maximum-ratio combining (MRC) technique based on precise calibration of the
    complex-valued opto-electronic transfer functions of all detection paths. In a
    proof-of-concept experiment, we demonstrate the viability of the scheme by implementing
    a four-channel system that offers an overall detection bandwidth of 140 GHz. Exploiting
    a femtosecond laser with precisely known pulse shape for calibration along with
    dynamic amplitude and phase estimation, we reconstruct 100 GBd QPSK, 16QAM and
    64QAM optical data signals. The reconstructed signals show improved quality compared
    to that obtained with a single high-speed intradyne receiver, while the electronic
    bandwidth requirements of the individual coherent receivers are greatly reduced.
author:
- first_name: Dengyang
  full_name: Fang, Dengyang
  last_name: Fang
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Daniel
  full_name: Dray, Daniel
  last_name: Dray
- first_name: Christoph
  full_name: Fullner, Christoph
  last_name: Fullner
- first_name: Pablo
  full_name: Marin-Palomo, Pablo
  last_name: Marin-Palomo
- first_name: Alireza
  full_name: Tabatabaei Mashayekh, Alireza
  last_name: Tabatabaei Mashayekh
- first_name: Arka
  full_name: Dipta Das, Arka
  last_name: Dipta Das
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Wolfgang
  full_name: Freude, Wolfgang
  last_name: Freude
- first_name: Sebastian
  full_name: Randel, Sebastian
  last_name: Randel
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
- first_name: Christian
  full_name: Koos, Christian
  last_name: Koos
citation:
  ama: Fang D, Zazzi A, Müller J, et al. Optical Arbitrary Waveform Measurement Using
    Silicon Photonic Slicing Filters. <i>Journal of Lightwave Technology</i>. Published
    online 2021:1-1. doi:<a href="https://doi.org/10.1109/jlt.2021.3130764">10.1109/jlt.2021.3130764</a>
  apa: Fang, D., Zazzi, A., Müller, J., Dray, D., Fullner, C., Marin-Palomo, P., Tabatabaei
    Mashayekh, A., Dipta Das, A., Weizel, M., Gudyriev, S., Freude, W., Randel, S.,
    Scheytt, J. C., Witzens, J., &#38; Koos, C. (2021). Optical Arbitrary Waveform
    Measurement Using Silicon Photonic Slicing Filters. <i>Journal of Lightwave Technology</i>,
    1–1. <a href="https://doi.org/10.1109/jlt.2021.3130764">https://doi.org/10.1109/jlt.2021.3130764</a>
  bibtex: '@article{Fang_Zazzi_Müller_Dray_Fullner_Marin-Palomo_Tabatabaei Mashayekh_Dipta
    Das_Weizel_Gudyriev_et al._2021, title={Optical Arbitrary Waveform Measurement
    Using Silicon Photonic Slicing Filters}, DOI={<a href="https://doi.org/10.1109/jlt.2021.3130764">10.1109/jlt.2021.3130764</a>},
    journal={Journal of Lightwave Technology}, publisher={Institute of Electrical
    and Electronics Engineers (IEEE)}, author={Fang, Dengyang and Zazzi, Andrea and
    Müller, Juliana and Dray, Daniel and Fullner, Christoph and Marin-Palomo, Pablo
    and Tabatabaei Mashayekh, Alireza and Dipta Das, Arka and Weizel, Maxim and Gudyriev,
    Sergiy and et al.}, year={2021}, pages={1–1} }'
  chicago: Fang, Dengyang, Andrea Zazzi, Juliana Müller, Daniel Dray, Christoph Fullner,
    Pablo Marin-Palomo, Alireza Tabatabaei Mashayekh, et al. “Optical Arbitrary Waveform
    Measurement Using Silicon Photonic Slicing Filters.” <i>Journal of Lightwave Technology</i>,
    2021, 1–1. <a href="https://doi.org/10.1109/jlt.2021.3130764">https://doi.org/10.1109/jlt.2021.3130764</a>.
  ieee: 'D. Fang <i>et al.</i>, “Optical Arbitrary Waveform Measurement Using Silicon
    Photonic Slicing Filters,” <i>Journal of Lightwave Technology</i>, pp. 1–1, 2021,
    doi: <a href="https://doi.org/10.1109/jlt.2021.3130764">10.1109/jlt.2021.3130764</a>.'
  mla: Fang, Dengyang, et al. “Optical Arbitrary Waveform Measurement Using Silicon
    Photonic Slicing Filters.” <i>Journal of Lightwave Technology</i>, Institute of
    Electrical and Electronics Engineers (IEEE), 2021, pp. 1–1, doi:<a href="https://doi.org/10.1109/jlt.2021.3130764">10.1109/jlt.2021.3130764</a>.
  short: D. Fang, A. Zazzi, J. Müller, D. Dray, C. Fullner, P. Marin-Palomo, A. Tabatabaei
    Mashayekh, A. Dipta Das, M. Weizel, S. Gudyriev, W. Freude, S. Randel, J.C. Scheytt,
    J. Witzens, C. Koos, Journal of Lightwave Technology (2021) 1–1.
date_created: 2022-01-10T13:43:46Z
date_updated: 2025-10-30T09:14:55Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/jlt.2021.3130764
keyword:
- Atomic and Molecular Physics
- and Optics
language:
- iso: eng
page: 1-1
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
publication: Journal of Lightwave Technology
publication_identifier:
  issn:
  - 0733-8724
  - 1558-2213
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Optical Arbitrary Waveform Measurement Using Silicon Photonic Slicing Filters
type: journal_article
user_id: '44271'
year: '2021'
...
---
_id: '29211'
abstract:
- lang: eng
  text: Electrical-optical signal processing has been shown to be a promising path
    to overcome the limitations of state-of-the-art all-electrical data converters.
    In addition to ultra-broadband signal processing, it allows leveraging ultra-low
    jitter mode-locked lasers and thus increasing the aperture jitter limited effective
    number of bits at high analog signal frequencies. In this paper, we review our
    recent progress towards optically enabled time- and frequency-interleaved analog-to-digital
    converters, as well as their monolithic integration in electronic-photonic integrated
    circuits. For signal frequencies up to 65 GHz, an optoelectronic track-and-hold
    amplifier based on the source-emitter-follower architecture is shown as a power
    efficient approach in optically enabled BiCMOS technology. At higher signal frequencies,
    integrated photonic filters enable signal slicing in the frequency domain and
    further scaling of the conversion bandwidth, with the reconstruction of a 140
    GHz optical signal being shown. We further show how such optically enabled data
    converter architectures can be applied to a nonlinear Fourier transform based
    integrated transceiver in particular and discuss their applicability to broadband
    optical links in general.
author:
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Jonas
  full_name: Koch, Jonas
  last_name: Koch
- first_name: Dengyang
  full_name: Fang, Dengyang
  last_name: Fang
- first_name: Alvaro
  full_name: Moscoso-Martir, Alvaro
  last_name: Moscoso-Martir
- first_name: Ali
  full_name: Tabatabaei Mashayekh, Ali
  last_name: Tabatabaei Mashayekh
- first_name: Arka D.
  full_name: Das, Arka D.
  last_name: Das
- first_name: Daniel
  full_name: Drays, Daniel
  last_name: Drays
- first_name: Florian
  full_name: Merget, Florian
  last_name: Merget
- first_name: Franz X.
  full_name: Kartner, Franz X.
  last_name: Kartner
- first_name: Stephan
  full_name: Pachnicke, Stephan
  last_name: Pachnicke
- first_name: Christian
  full_name: Koos, Christian
  last_name: Koos
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
citation:
  ama: Zazzi A, Müller J, Weizel M, et al. Optically Enabled ADCs and Application
    to Optical Communications. <i>IEEE Open Journal of the Solid-State Circuits Society</i>.
    2021;1:209-221. doi:<a href="https://doi.org/10.1109/ojsscs.2021.3110943">10.1109/ojsscs.2021.3110943</a>
  apa: Zazzi, A., Müller, J., Weizel, M., Koch, J., Fang, D., Moscoso-Martir, A.,
    Tabatabaei Mashayekh, A., Das, A. D., Drays, D., Merget, F., Kartner, F. X., Pachnicke,
    S., Koos, C., Scheytt, J. C., &#38; Witzens, J. (2021). Optically Enabled ADCs
    and Application to Optical Communications. <i>IEEE Open Journal of the Solid-State
    Circuits Society</i>, <i>1</i>, 209–221. <a href="https://doi.org/10.1109/ojsscs.2021.3110943">https://doi.org/10.1109/ojsscs.2021.3110943</a>
  bibtex: '@article{Zazzi_Müller_Weizel_Koch_Fang_Moscoso-Martir_Tabatabaei Mashayekh_Das_Drays_Merget_et
    al._2021, title={Optically Enabled ADCs and Application to Optical Communications},
    volume={1}, DOI={<a href="https://doi.org/10.1109/ojsscs.2021.3110943">10.1109/ojsscs.2021.3110943</a>},
    journal={IEEE Open Journal of the Solid-State Circuits Society}, publisher={Institute
    of Electrical and Electronics Engineers (IEEE)}, author={Zazzi, Andrea and Müller,
    Juliana and Weizel, Maxim and Koch, Jonas and Fang, Dengyang and Moscoso-Martir,
    Alvaro and Tabatabaei Mashayekh, Ali and Das, Arka D. and Drays, Daniel and Merget,
    Florian and et al.}, year={2021}, pages={209–221} }'
  chicago: 'Zazzi, Andrea, Juliana Müller, Maxim Weizel, Jonas Koch, Dengyang Fang,
    Alvaro Moscoso-Martir, Ali Tabatabaei Mashayekh, et al. “Optically Enabled ADCs
    and Application to Optical Communications.” <i>IEEE Open Journal of the Solid-State
    Circuits Society</i> 1 (2021): 209–21. <a href="https://doi.org/10.1109/ojsscs.2021.3110943">https://doi.org/10.1109/ojsscs.2021.3110943</a>.'
  ieee: 'A. Zazzi <i>et al.</i>, “Optically Enabled ADCs and Application to Optical
    Communications,” <i>IEEE Open Journal of the Solid-State Circuits Society</i>,
    vol. 1, pp. 209–221, 2021, doi: <a href="https://doi.org/10.1109/ojsscs.2021.3110943">10.1109/ojsscs.2021.3110943</a>.'
  mla: Zazzi, Andrea, et al. “Optically Enabled ADCs and Application to Optical Communications.”
    <i>IEEE Open Journal of the Solid-State Circuits Society</i>, vol. 1, Institute
    of Electrical and Electronics Engineers (IEEE), 2021, pp. 209–21, doi:<a href="https://doi.org/10.1109/ojsscs.2021.3110943">10.1109/ojsscs.2021.3110943</a>.
  short: A. Zazzi, J. Müller, M. Weizel, J. Koch, D. Fang, A. Moscoso-Martir, A. Tabatabaei
    Mashayekh, A.D. Das, D. Drays, F. Merget, F.X. Kartner, S. Pachnicke, C. Koos,
    J.C. Scheytt, J. Witzens, IEEE Open Journal of the Solid-State Circuits Society
    1 (2021) 209–221.
date_created: 2022-01-10T13:57:36Z
date_updated: 2025-10-30T09:14:19Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/ojsscs.2021.3110943
intvolume: '         1'
language:
- iso: eng
page: 209-221
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
publication: IEEE Open Journal of the Solid-State Circuits Society
publication_identifier:
  issn:
  - 2644-1349
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Optically Enabled ADCs and Application to Optical Communications
type: journal_article
user_id: '44271'
volume: 1
year: '2021'
...
---
_id: '29212'
author:
- first_name: Dengyang
  full_name: Fang, Dengyang
  last_name: Fang
- first_name: Andrea
  full_name: Zazzi, Andrea
  last_name: Zazzi
- first_name: Juliana
  full_name: Müller, Juliana
  last_name: Müller
- first_name: Drayß
  full_name: Daniel, Drayß
  last_name: Daniel
- first_name: Christoph
  full_name: Füllner, Christoph
  last_name: Füllner
- first_name: Pablo
  full_name: Marin-Palomo, Pablo
  last_name: Marin-Palomo
- first_name: Ali Tabatabaei
  full_name: Mashayekh, Ali Tabatabaei
  last_name: Mashayekh
- first_name: Arka Dipta
  full_name: Das, Arka Dipta
  last_name: Das
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Sergiy
  full_name: Gudyriev, Sergiy
  last_name: Gudyriev
- first_name: Wolfgang
  full_name: Freude, Wolfgang
  last_name: Freude
- first_name: Sebastian
  full_name: Randel, Sebastian
  last_name: Randel
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
- first_name: Christian
  full_name: Koos, Christian
  last_name: Koos
citation:
  ama: Fang D, Zazzi A, Müller J, et al. Optical Arbitrary Waveform Measurement (OAWM)
    on the Silicon Photonic Platform. <i>OSA Technical Digest</i>. Published online
    2021. doi:<a href="https://doi.org/10.1109/JLT.2021.3130764">10.1109/JLT.2021.3130764</a>
  apa: Fang, D., Zazzi, A., Müller, J., Daniel, D., Füllner, C., Marin-Palomo, P.,
    Mashayekh, A. T., Das, A. D., Weizel, M., Gudyriev, S., Freude, W., Randel, S.,
    Scheytt, J. C., Witzens, J., &#38; Koos, C. (2021). Optical Arbitrary Waveform
    Measurement (OAWM) on the Silicon Photonic Platform. <i>OSA Technical Digest</i>.
    <a href="https://doi.org/10.1109/JLT.2021.3130764">https://doi.org/10.1109/JLT.2021.3130764</a>
  bibtex: '@article{Fang_Zazzi_Müller_Daniel_Füllner_Marin-Palomo_Mashayekh_Das_Weizel_Gudyriev_et
    al._2021, title={Optical Arbitrary Waveform Measurement (OAWM) on the Silicon
    Photonic Platform}, DOI={<a href="https://doi.org/10.1109/JLT.2021.3130764">10.1109/JLT.2021.3130764</a>},
    journal={OSA Technical Digest}, author={Fang, Dengyang and Zazzi, Andrea and Müller,
    Juliana and Daniel, Drayß and Füllner, Christoph and Marin-Palomo, Pablo and Mashayekh,
    Ali Tabatabaei and Das, Arka Dipta and Weizel, Maxim and Gudyriev, Sergiy and
    et al.}, year={2021} }'
  chicago: Fang, Dengyang, Andrea Zazzi, Juliana Müller, Drayß Daniel, Christoph Füllner,
    Pablo Marin-Palomo, Ali Tabatabaei Mashayekh, et al. “Optical Arbitrary Waveform
    Measurement (OAWM) on the Silicon Photonic Platform.” <i>OSA Technical Digest</i>,
    2021. <a href="https://doi.org/10.1109/JLT.2021.3130764">https://doi.org/10.1109/JLT.2021.3130764</a>.
  ieee: 'D. Fang <i>et al.</i>, “Optical Arbitrary Waveform Measurement (OAWM) on
    the Silicon Photonic Platform,” <i>OSA Technical Digest</i>, 2021, doi: <a href="https://doi.org/10.1109/JLT.2021.3130764">10.1109/JLT.2021.3130764</a>.'
  mla: Fang, Dengyang, et al. “Optical Arbitrary Waveform Measurement (OAWM) on the
    Silicon Photonic Platform.” <i>OSA Technical Digest</i>, 2021, doi:<a href="https://doi.org/10.1109/JLT.2021.3130764">10.1109/JLT.2021.3130764</a>.
  short: D. Fang, A. Zazzi, J. Müller, D. Daniel, C. Füllner, P. Marin-Palomo, A.T.
    Mashayekh, A.D. Das, M. Weizel, S. Gudyriev, W. Freude, S. Randel, J.C. Scheytt,
    J. Witzens, C. Koos, OSA Technical Digest (2021).
date_created: 2022-01-10T14:29:23Z
date_updated: 2025-10-30T09:14:37Z
department:
- _id: '58'
- _id: '230'
doi: 10.1109/JLT.2021.3130764
language:
- iso: eng
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
publication: OSA Technical Digest
publication_identifier:
  isbn:
  - 978-1-943580-86-6
status: public
title: Optical Arbitrary Waveform Measurement (OAWM) on the Silicon Photonic Platform
type: journal_article
user_id: '44271'
year: '2021'
...
---
_id: '23476'
article_number: '16312'
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
- first_name: Franz X.
  full_name: Kärtner, Franz X.
  last_name: Kärtner
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
citation:
  ama: Weizel M, Scheytt JC, Kärtner FX, Witzens J. Optically clocked switched-emitter-follower
    THA in a photonic SiGe BiCMOS technology. <i>Optics Express</i>. Published online
    2021. doi:<a href="https://doi.org/10.1364/oe.425710">10.1364/oe.425710</a>
  apa: Weizel, M., Scheytt, J. C., Kärtner, F. X., &#38; Witzens, J. (2021). Optically
    clocked switched-emitter-follower THA in a photonic SiGe BiCMOS technology. <i>Optics
    Express</i>, Article 16312. <a href="https://doi.org/10.1364/oe.425710">https://doi.org/10.1364/oe.425710</a>
  bibtex: '@article{Weizel_Scheytt_Kärtner_Witzens_2021, title={Optically clocked
    switched-emitter-follower THA in a photonic SiGe BiCMOS technology}, DOI={<a href="https://doi.org/10.1364/oe.425710">10.1364/oe.425710</a>},
    number={16312}, journal={Optics Express}, author={Weizel, Maxim and Scheytt, J.
    Christoph and Kärtner, Franz X. and Witzens, Jeremy}, year={2021} }'
  chicago: Weizel, Maxim, J. Christoph Scheytt, Franz X. Kärtner, and Jeremy Witzens.
    “Optically Clocked Switched-Emitter-Follower THA in a Photonic SiGe BiCMOS Technology.”
    <i>Optics Express</i>, 2021. <a href="https://doi.org/10.1364/oe.425710">https://doi.org/10.1364/oe.425710</a>.
  ieee: 'M. Weizel, J. C. Scheytt, F. X. Kärtner, and J. Witzens, “Optically clocked
    switched-emitter-follower THA in a photonic SiGe BiCMOS technology,” <i>Optics
    Express</i>, Art. no. 16312, 2021, doi: <a href="https://doi.org/10.1364/oe.425710">10.1364/oe.425710</a>.'
  mla: Weizel, Maxim, et al. “Optically Clocked Switched-Emitter-Follower THA in a
    Photonic SiGe BiCMOS Technology.” <i>Optics Express</i>, 16312, 2021, doi:<a href="https://doi.org/10.1364/oe.425710">10.1364/oe.425710</a>.
  short: M. Weizel, J.C. Scheytt, F.X. Kärtner, J. Witzens, Optics Express (2021).
date_created: 2021-08-24T08:49:56Z
date_updated: 2025-10-30T09:22:22Z
department:
- _id: '58'
- _id: '230'
doi: 10.1364/oe.425710
language:
- iso: eng
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
- _id: '308'
  name: 'FOR 2863:  Metrologie für die THz Kommunikation, TP: Ultrabreitbandige Abtastung'
publication: Optics Express
publication_identifier:
  issn:
  - 1094-4087
publication_status: published
status: public
title: Optically clocked switched-emitter-follower THA in a photonic SiGe BiCMOS technology
type: journal_article
user_id: '44271'
year: '2021'
...
---
_id: '24021'
abstract:
- lang: eng
  text: This paper presents a broadband track-and-hold amplifier (THA) based on switched-emitter-follower
    (SEF) topology. The THA exhibits both large- and small-signal bandwidth exeeding
    60 GHz. It achieves an effective number of bits (ENOB) of 7 bit at 34 GHz input
    frequency and an ENOB of >5 bit over the whole input frequency bandwidth at sampling
    rate of 10 GS/s. Much higher sampling rates are possible but lead to somewhat
    worse performance. The chip was fabricated in a 130 nm SiGe BiCMOS technology
    from IHP (SG13G2). It draws 78 mA from a -4.8 V supply voltage, dissipating 375
    mW.
author:
- first_name: Liang
  full_name: Wu, Liang
  id: '30401'
  last_name: Wu
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Wu L, Weizel M, Scheytt C. Above 60 GHz Bandwidth 10 GS/s Sampling Rate Track-and-Hold
    Amplifier in 130 nm SiGe BiCMOS Technology. In: <i>2020 IEEE International Symposium
    on Circuits and Systems (ISCAS)</i>. IEEE; 2020. doi:<a href="https://doi.org/10.1109/ISCAS45731.2020.9180947">10.1109/ISCAS45731.2020.9180947</a>'
  apa: Wu, L., Weizel, M., &#38; Scheytt, C. (2020). Above 60 GHz Bandwidth 10 GS/s
    Sampling Rate Track-and-Hold Amplifier in 130 nm SiGe BiCMOS Technology. <i>2020
    IEEE International Symposium on Circuits and Systems (ISCAS)</i>. <a href="https://doi.org/10.1109/ISCAS45731.2020.9180947">https://doi.org/10.1109/ISCAS45731.2020.9180947</a>
  bibtex: '@inproceedings{Wu_Weizel_Scheytt_2020, place={Sevilla, Spain}, title={Above
    60 GHz Bandwidth 10 GS/s Sampling Rate Track-and-Hold Amplifier in 130 nm SiGe
    BiCMOS Technology}, DOI={<a href="https://doi.org/10.1109/ISCAS45731.2020.9180947">10.1109/ISCAS45731.2020.9180947</a>},
    booktitle={2020 IEEE International Symposium on Circuits and Systems (ISCAS)},
    publisher={IEEE}, author={Wu, Liang and Weizel, Maxim and Scheytt, Christoph},
    year={2020} }'
  chicago: 'Wu, Liang, Maxim Weizel, and Christoph Scheytt. “Above 60 GHz Bandwidth
    10 GS/s Sampling Rate Track-and-Hold Amplifier in 130 Nm SiGe BiCMOS Technology.”
    In <i>2020 IEEE International Symposium on Circuits and Systems (ISCAS)</i>. Sevilla,
    Spain: IEEE, 2020. <a href="https://doi.org/10.1109/ISCAS45731.2020.9180947">https://doi.org/10.1109/ISCAS45731.2020.9180947</a>.'
  ieee: 'L. Wu, M. Weizel, and C. Scheytt, “Above 60 GHz Bandwidth 10 GS/s Sampling
    Rate Track-and-Hold Amplifier in 130 nm SiGe BiCMOS Technology,” 2020, doi: <a
    href="https://doi.org/10.1109/ISCAS45731.2020.9180947">10.1109/ISCAS45731.2020.9180947</a>.'
  mla: Wu, Liang, et al. “Above 60 GHz Bandwidth 10 GS/s Sampling Rate Track-and-Hold
    Amplifier in 130 Nm SiGe BiCMOS Technology.” <i>2020 IEEE International Symposium
    on Circuits and Systems (ISCAS)</i>, IEEE, 2020, doi:<a href="https://doi.org/10.1109/ISCAS45731.2020.9180947">10.1109/ISCAS45731.2020.9180947</a>.
  short: 'L. Wu, M. Weizel, C. Scheytt, in: 2020 IEEE International Symposium on Circuits
    and Systems (ISCAS), IEEE, Sevilla, Spain, 2020.'
conference:
  end_date: 2020.10.14
  start_date: 2020.10.12
date_created: 2021-09-09T11:50:12Z
date_updated: 2025-02-13T12:08:28Z
department:
- _id: '58'
doi: 10.1109/ISCAS45731.2020.9180947
language:
- iso: eng
place: Sevilla, Spain
publication: 2020 IEEE International Symposium on Circuits and Systems (ISCAS)
publication_identifier:
  isbn:
  - 978-1-7281-3320-1
  issn:
  - '2158-1525 '
publisher: IEEE
status: public
title: Above 60 GHz Bandwidth 10 GS/s Sampling Rate Track-and-Hold Amplifier in 130
  nm SiGe BiCMOS Technology
type: conference
user_id: '44271'
year: '2020'
...
---
_id: '23479'
author:
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Franz X.
  full_name: Kaertner, Franz X.
  last_name: Kaertner
- first_name: Jeremy
  full_name: Witzens, Jeremy
  last_name: Witzens
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
  orcid: https://orcid.org/0000-0002-5950-6618
citation:
  ama: 'Weizel M, Kaertner FX, Witzens J, Scheytt JC. Photonic Analog-to-Digital-Converters
    – Comparison of a MZM-Sampler with an Optoelectronic Switched-Emitter-Follower
    Sampler. In: <i>Photonic Networks; 21th ITG-Symposium</i>. VDE; 2020:1-6.'
  apa: Weizel, M., Kaertner, F. X., Witzens, J., &#38; Scheytt, J. C. (2020). Photonic
    Analog-to-Digital-Converters – Comparison of a MZM-Sampler with an Optoelectronic
    Switched-Emitter-Follower Sampler. <i>Photonic Networks; 21th ITG-Symposium</i>,
    1–6.
  bibtex: '@inproceedings{Weizel_Kaertner_Witzens_Scheytt_2020, title={Photonic Analog-to-Digital-Converters
    – Comparison of a MZM-Sampler with an Optoelectronic Switched-Emitter-Follower
    Sampler}, booktitle={Photonic Networks; 21th ITG-Symposium}, publisher={VDE},
    author={Weizel, Maxim and Kaertner, Franz X. and Witzens, Jeremy and Scheytt,
    J. Christoph}, year={2020}, pages={1–6} }'
  chicago: Weizel, Maxim, Franz X. Kaertner, Jeremy Witzens, and J. Christoph Scheytt.
    “Photonic Analog-to-Digital-Converters – Comparison of a MZM-Sampler with an Optoelectronic
    Switched-Emitter-Follower Sampler.” In <i>Photonic Networks; 21th ITG-Symposium</i>,
    1–6. VDE, 2020.
  ieee: M. Weizel, F. X. Kaertner, J. Witzens, and J. C. Scheytt, “Photonic Analog-to-Digital-Converters
    – Comparison of a MZM-Sampler with an Optoelectronic Switched-Emitter-Follower
    Sampler,” in <i>Photonic Networks; 21th ITG-Symposium</i>, Online, 2020, pp. 1–6.
  mla: Weizel, Maxim, et al. “Photonic Analog-to-Digital-Converters – Comparison of
    a MZM-Sampler with an Optoelectronic Switched-Emitter-Follower Sampler.” <i>Photonic
    Networks; 21th ITG-Symposium</i>, VDE, 2020, pp. 1–6.
  short: 'M. Weizel, F.X. Kaertner, J. Witzens, J.C. Scheytt, in: Photonic Networks;
    21th ITG-Symposium, VDE, 2020, pp. 1–6.'
conference:
  location: Online
date_created: 2021-08-24T08:57:50Z
date_updated: 2025-10-30T09:15:26Z
department:
- _id: '58'
- _id: '230'
language:
- iso: eng
main_file_link:
- url: https://ieeexplore.ieee.org/abstract/document/9273765
page: 1-6
project:
- _id: '303'
  name: 'SPP 2111; TP: Ultrabreitbandiger Photonisch-Elektronischer Analog-Digital-Wandler
    (PACE) - Phase 2'
- _id: '298'
  name: 'FOR 2863: Metrologie für die THz Kommunikation (Meteracom)'
publication: Photonic Networks; 21th ITG-Symposium
publication_identifier:
  unknown:
  - 978-3-8007-5423-6
publisher: VDE
status: public
title: Photonic Analog-to-Digital-Converters – Comparison of a MZM-Sampler with an
  Optoelectronic Switched-Emitter-Follower Sampler
type: conference
user_id: '44271'
year: '2020'
...
---
_id: '24052'
abstract:
- lang: eng
  text: This paper presents a broadband track-and-hold amplifier (THA) based on switched-emitter-follower
    (SEF) topology. The THA exhibits a record 3dB small-signal bandwidth of 70 GHz.
    With the high sampling rate of 40 GS/s, it achieves an effective number of bits
    (ENOB) of 7.5 bit at 1 GHz input frequency and an ENOB of >5 bit up to 15 GHz
    input frequency. The chip was fabricated in a 130 nm SiGe BiCMOS technology from
    IHP (SG13G2). It draws 110 mA from a -4 V supply voltage, dissipating 440 mW.
author:
- first_name: Liang
  full_name: Wu, Liang
  id: '30401'
  last_name: Wu
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Wu L, Weizel M, Scheytt C. A 70 GHz Small-signal Bandwidth 40 GS/s Track-and-Hold
    Amplifier in 130 nm SiGe BiCMOS Technology. In: <i>26th IEEE International Conference
    on Electronics Circuits and Systems (ICECS)</i>. ; 2019. doi:<a href="https://doi.org/10.1109/ICECS46596.2019.8965046">10.1109/ICECS46596.2019.8965046</a>'
  apa: Wu, L., Weizel, M., &#38; Scheytt, C. (2019). A 70 GHz Small-signal Bandwidth
    40 GS/s Track-and-Hold Amplifier in 130 nm SiGe BiCMOS Technology. <i>26th IEEE
    International Conference on Electronics Circuits and Systems (ICECS)</i>. <a href="https://doi.org/10.1109/ICECS46596.2019.8965046">https://doi.org/10.1109/ICECS46596.2019.8965046</a>
  bibtex: '@inproceedings{Wu_Weizel_Scheytt_2019, place={Genova, Italy}, title={A
    70 GHz Small-signal Bandwidth 40 GS/s Track-and-Hold Amplifier in 130 nm SiGe
    BiCMOS Technology}, DOI={<a href="https://doi.org/10.1109/ICECS46596.2019.8965046">10.1109/ICECS46596.2019.8965046</a>},
    booktitle={26th IEEE International Conference on Electronics Circuits and Systems
    (ICECS)}, author={Wu, Liang and Weizel, Maxim and Scheytt, Christoph}, year={2019}
    }'
  chicago: Wu, Liang, Maxim Weizel, and Christoph Scheytt. “A 70 GHz Small-Signal
    Bandwidth 40 GS/s Track-and-Hold Amplifier in 130 Nm SiGe BiCMOS Technology.”
    In <i>26th IEEE International Conference on Electronics Circuits and Systems (ICECS)</i>.
    Genova, Italy, 2019. <a href="https://doi.org/10.1109/ICECS46596.2019.8965046">https://doi.org/10.1109/ICECS46596.2019.8965046</a>.
  ieee: 'L. Wu, M. Weizel, and C. Scheytt, “A 70 GHz Small-signal Bandwidth 40 GS/s
    Track-and-Hold Amplifier in 130 nm SiGe BiCMOS Technology,” 2019, doi: <a href="https://doi.org/10.1109/ICECS46596.2019.8965046">10.1109/ICECS46596.2019.8965046</a>.'
  mla: Wu, Liang, et al. “A 70 GHz Small-Signal Bandwidth 40 GS/s Track-and-Hold Amplifier
    in 130 Nm SiGe BiCMOS Technology.” <i>26th IEEE International Conference on Electronics
    Circuits and Systems (ICECS)</i>, 2019, doi:<a href="https://doi.org/10.1109/ICECS46596.2019.8965046">10.1109/ICECS46596.2019.8965046</a>.
  short: 'L. Wu, M. Weizel, C. Scheytt, in: 26th IEEE International Conference on
    Electronics Circuits and Systems (ICECS), Genova, Italy, 2019.'
conference:
  end_date: 2019.11.29
  start_date: 2019.11.27
date_created: 2021-09-09T12:26:06Z
date_updated: 2025-02-13T12:09:29Z
department:
- _id: '58'
doi: 10.1109/ICECS46596.2019.8965046
language:
- iso: eng
place: Genova, Italy
publication: 26th IEEE International Conference on Electronics Circuits and Systems
  (ICECS)
status: public
title: A 70 GHz Small-signal Bandwidth 40 GS/s Track-and-Hold Amplifier in 130 nm
  SiGe BiCMOS Technology
type: conference
user_id: '44271'
year: '2019'
...
---
_id: '24049'
abstract:
- lang: eng
  text: This paper presents a broadband sampler IC using a current-mode integrated-and-hold-circuit
    (IHC) as sampling circuit. The sampler IC exhibits 1dB large-signal bandwidth
    of 70 GHz and excellent signal integrity on hold-mode. With a sampling rate of
    5 GS/s, it achieves effective number of bits (ENOB) of 6 bit at 9.9 GHz input
    frequency. The chip was fabricated in a 130 nm SiGe BiCMOS technology from IHP.
author:
- first_name: Liang
  full_name: Wu, Liang
  id: '30401'
  last_name: Wu
- first_name: Maxim
  full_name: Weizel, Maxim
  id: '44271'
  last_name: Weizel
  orcid: https://orcid.org/0000-0003-2699-9839
- first_name: Christoph
  full_name: Scheytt, Christoph
  id: '37144'
  last_name: Scheytt
  orcid: '0000-0002-5950-6618 '
citation:
  ama: 'Wu L, Weizel M, Scheytt C. 70 GHz Large-signal Bandwidth Sampler Using Current-mode
    Integrate-and-Hold Circuit in 130 nm SiGe BiCMOS Technology. In: <i>Asia-Pacific
    Microwave Conference (APMC)</i>. ; 2019. doi:<a href="https://doi.org/10.1109/APMC46564.2019.9038239">10.1109/APMC46564.2019.9038239</a>'
  apa: Wu, L., Weizel, M., &#38; Scheytt, C. (2019). 70 GHz Large-signal Bandwidth
    Sampler Using Current-mode Integrate-and-Hold Circuit in 130 nm SiGe BiCMOS Technology.
    <i>Asia-Pacific Microwave Conference (APMC)</i>. <a href="https://doi.org/10.1109/APMC46564.2019.9038239">https://doi.org/10.1109/APMC46564.2019.9038239</a>
  bibtex: '@inproceedings{Wu_Weizel_Scheytt_2019, title={70 GHz Large-signal Bandwidth
    Sampler Using Current-mode Integrate-and-Hold Circuit in 130 nm SiGe BiCMOS Technology},
    DOI={<a href="https://doi.org/10.1109/APMC46564.2019.9038239">10.1109/APMC46564.2019.9038239</a>},
    booktitle={Asia-Pacific Microwave Conference (APMC)}, author={Wu, Liang and Weizel,
    Maxim and Scheytt, Christoph}, year={2019} }'
  chicago: Wu, Liang, Maxim Weizel, and Christoph Scheytt. “70 GHz Large-Signal Bandwidth
    Sampler Using Current-Mode Integrate-and-Hold Circuit in 130 Nm SiGe BiCMOS Technology.”
    In <i>Asia-Pacific Microwave Conference (APMC)</i>, 2019. <a href="https://doi.org/10.1109/APMC46564.2019.9038239">https://doi.org/10.1109/APMC46564.2019.9038239</a>.
  ieee: 'L. Wu, M. Weizel, and C. Scheytt, “70 GHz Large-signal Bandwidth Sampler
    Using Current-mode Integrate-and-Hold Circuit in 130 nm SiGe BiCMOS Technology,”
    Singapore , 2019, doi: <a href="https://doi.org/10.1109/APMC46564.2019.9038239">10.1109/APMC46564.2019.9038239</a>.'
  mla: Wu, Liang, et al. “70 GHz Large-Signal Bandwidth Sampler Using Current-Mode
    Integrate-and-Hold Circuit in 130 Nm SiGe BiCMOS Technology.” <i>Asia-Pacific
    Microwave Conference (APMC)</i>, 2019, doi:<a href="https://doi.org/10.1109/APMC46564.2019.9038239">10.1109/APMC46564.2019.9038239</a>.
  short: 'L. Wu, M. Weizel, C. Scheytt, in: Asia-Pacific Microwave Conference (APMC),
    2019.'
conference:
  end_date: 2019.12.13
  location: 'Singapore '
  start_date: 2019.12.10
date_created: 2021-09-09T12:26:04Z
date_updated: 2025-02-13T12:09:17Z
department:
- _id: '58'
doi: 10.1109/APMC46564.2019.9038239
language:
- iso: eng
publication: Asia-Pacific Microwave Conference (APMC)
status: public
title: 70 GHz Large-signal Bandwidth Sampler Using Current-mode Integrate-and-Hold
  Circuit in 130 nm SiGe BiCMOS Technology
type: conference
user_id: '44271'
year: '2019'
...
