---
_id: '29210'
abstract:
- lang: eng
  text: This paper investigates an ultra-broadband sampling technique based on charge
    sampling using an Integrate-and-Hold Circuit (IHC) and ultra-short integration
    times. The charge sampling technique is mathematically analyzed in detail and
    compared to conventional switched-capacitor sampling. The mathematical analysis
    allows to predict the sampler bandwidth as well as the degradation of sampling
    precision due to analog circuit impairments such as integrator gain error, integration
    capacitor leakage, hold-mode droop, thermal noise, and clock jitter. Furthermore,
    design, simulation, and measurement results of an ultra-broadband charge sampler
    IC in SiGe BiCMOS technology are presented. The charge sampler IC achieves a 1dB
    bandwidth of 70 GHz. A resolution of better than 5.9 effective number of bits
    (ENOB) is measured from 0 to 70 GHz at a sampling rate of 5 GS/s. The results
    suggest that charge sampling using an IHC is a viable concept for ultra-broadband
    sampling.
author:
- first_name: Liang
  full_name: Wu, Liang
  id: '30401'
  last_name: Wu
- first_name: J. Christoph
  full_name: Scheytt, J. Christoph
  id: '37144'
  last_name: Scheytt
citation:
  ama: 'Wu L, Scheytt JC. Analysis and Design of a Charge Sampler With 70-GHz 1-dB
    Bandwidth in 130-nm SiGe BiCMOS. <i>IEEE Transactions on Circuits and Systems
    I: Regular Papers</i>. 2021;68(9):3668-3681. doi:<a href="https://doi.org/10.1109/tcsi.2021.3094428">10.1109/tcsi.2021.3094428</a>'
  apa: 'Wu, L., &#38; Scheytt, J. C. (2021). Analysis and Design of a Charge Sampler
    With 70-GHz 1-dB Bandwidth in 130-nm SiGe BiCMOS. <i>IEEE Transactions on Circuits
    and Systems I: Regular Papers</i>, <i>68</i>(9), 3668–3681. <a href="https://doi.org/10.1109/tcsi.2021.3094428">https://doi.org/10.1109/tcsi.2021.3094428</a>'
  bibtex: '@article{Wu_Scheytt_2021, title={Analysis and Design of a Charge Sampler
    With 70-GHz 1-dB Bandwidth in 130-nm SiGe BiCMOS}, volume={68}, DOI={<a href="https://doi.org/10.1109/tcsi.2021.3094428">10.1109/tcsi.2021.3094428</a>},
    number={9}, journal={IEEE Transactions on Circuits and Systems I: Regular Papers},
    publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Wu,
    Liang and Scheytt, J. Christoph}, year={2021}, pages={3668–3681} }'
  chicago: 'Wu, Liang, and J. Christoph Scheytt. “Analysis and Design of a Charge
    Sampler With 70-GHz 1-DB Bandwidth in 130-Nm SiGe BiCMOS.” <i>IEEE Transactions
    on Circuits and Systems I: Regular Papers</i> 68, no. 9 (2021): 3668–81. <a href="https://doi.org/10.1109/tcsi.2021.3094428">https://doi.org/10.1109/tcsi.2021.3094428</a>.'
  ieee: 'L. Wu and J. C. Scheytt, “Analysis and Design of a Charge Sampler With 70-GHz
    1-dB Bandwidth in 130-nm SiGe BiCMOS,” <i>IEEE Transactions on Circuits and Systems
    I: Regular Papers</i>, vol. 68, no. 9, pp. 3668–3681, 2021, doi: <a href="https://doi.org/10.1109/tcsi.2021.3094428">10.1109/tcsi.2021.3094428</a>.'
  mla: 'Wu, Liang, and J. Christoph Scheytt. “Analysis and Design of a Charge Sampler
    With 70-GHz 1-DB Bandwidth in 130-Nm SiGe BiCMOS.” <i>IEEE Transactions on Circuits
    and Systems I: Regular Papers</i>, vol. 68, no. 9, Institute of Electrical and
    Electronics Engineers (IEEE), 2021, pp. 3668–81, doi:<a href="https://doi.org/10.1109/tcsi.2021.3094428">10.1109/tcsi.2021.3094428</a>.'
  short: 'L. Wu, J.C. Scheytt, IEEE Transactions on Circuits and Systems I: Regular
    Papers 68 (2021) 3668–3681.'
date_created: 2022-01-10T13:51:36Z
date_updated: 2022-01-10T13:53:08Z
department:
- _id: '58'
doi: 10.1109/tcsi.2021.3094428
intvolume: '        68'
issue: '9'
keyword:
- Electrical and Electronic Engineering
language:
- iso: eng
page: 3668-3681
publication: 'IEEE Transactions on Circuits and Systems I: Regular Papers'
publication_identifier:
  issn:
  - 1549-8328
  - 1558-0806
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/9482511/authors#authors
status: public
title: Analysis and Design of a Charge Sampler With 70-GHz 1-dB Bandwidth in 130-nm
  SiGe BiCMOS
type: journal_article
user_id: '15931'
volume: 68
year: '2021'
...
---
_id: '39469'
author:
- first_name: Ehsan
  full_name: Ali, Ehsan
  last_name: Ali
- first_name: Christian
  full_name: Hangmann, Christian
  last_name: Hangmann
- first_name: Christian
  full_name: Hedayat, Christian
  last_name: Hedayat
- first_name: Fayrouz
  full_name: Haddad, Fayrouz
  last_name: Haddad
- first_name: Wenceslas
  full_name: Rahajandraibe, Wenceslas
  last_name: Rahajandraibe
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Ali E, Hangmann C, Hedayat C, Haddad F, Rahajandraibe W, Hilleringmann U.
    Event Driven Modeling and Characterization of the Second Order Voltage Switched
    Charge Pump PLL. <i>IEEE Transactions on Circuits and Systems I: Regular Papers</i>.
    2016;63(3):347-358. doi:<a href="https://doi.org/10.1109/tcsi.2015.2512759">10.1109/tcsi.2015.2512759</a>'
  apa: 'Ali, E., Hangmann, C., Hedayat, C., Haddad, F., Rahajandraibe, W., &#38; Hilleringmann,
    U. (2016). Event Driven Modeling and Characterization of the Second Order Voltage
    Switched Charge Pump PLL. <i>IEEE Transactions on Circuits and Systems I: Regular
    Papers</i>, <i>63</i>(3), 347–358. <a href="https://doi.org/10.1109/tcsi.2015.2512759">https://doi.org/10.1109/tcsi.2015.2512759</a>'
  bibtex: '@article{Ali_Hangmann_Hedayat_Haddad_Rahajandraibe_Hilleringmann_2016,
    title={Event Driven Modeling and Characterization of the Second Order Voltage
    Switched Charge Pump PLL}, volume={63}, DOI={<a href="https://doi.org/10.1109/tcsi.2015.2512759">10.1109/tcsi.2015.2512759</a>},
    number={3}, journal={IEEE Transactions on Circuits and Systems I: Regular Papers},
    publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Ali,
    Ehsan and Hangmann, Christian and Hedayat, Christian and Haddad, Fayrouz and Rahajandraibe,
    Wenceslas and Hilleringmann, Ulrich}, year={2016}, pages={347–358} }'
  chicago: 'Ali, Ehsan, Christian Hangmann, Christian Hedayat, Fayrouz Haddad, Wenceslas
    Rahajandraibe, and Ulrich Hilleringmann. “Event Driven Modeling and Characterization
    of the Second Order Voltage Switched Charge Pump PLL.” <i>IEEE Transactions on
    Circuits and Systems I: Regular Papers</i> 63, no. 3 (2016): 347–58. <a href="https://doi.org/10.1109/tcsi.2015.2512759">https://doi.org/10.1109/tcsi.2015.2512759</a>.'
  ieee: 'E. Ali, C. Hangmann, C. Hedayat, F. Haddad, W. Rahajandraibe, and U. Hilleringmann,
    “Event Driven Modeling and Characterization of the Second Order Voltage Switched
    Charge Pump PLL,” <i>IEEE Transactions on Circuits and Systems I: Regular Papers</i>,
    vol. 63, no. 3, pp. 347–358, 2016, doi: <a href="https://doi.org/10.1109/tcsi.2015.2512759">10.1109/tcsi.2015.2512759</a>.'
  mla: 'Ali, Ehsan, et al. “Event Driven Modeling and Characterization of the Second
    Order Voltage Switched Charge Pump PLL.” <i>IEEE Transactions on Circuits and
    Systems I: Regular Papers</i>, vol. 63, no. 3, Institute of Electrical and Electronics
    Engineers (IEEE), 2016, pp. 347–58, doi:<a href="https://doi.org/10.1109/tcsi.2015.2512759">10.1109/tcsi.2015.2512759</a>.'
  short: 'E. Ali, C. Hangmann, C. Hedayat, F. Haddad, W. Rahajandraibe, U. Hilleringmann,
    IEEE Transactions on Circuits and Systems I: Regular Papers 63 (2016) 347–358.'
date_created: 2023-01-24T11:15:51Z
date_updated: 2023-03-21T10:10:36Z
department:
- _id: '59'
doi: 10.1109/tcsi.2015.2512759
intvolume: '        63'
issue: '3'
keyword:
- Electrical and Electronic Engineering
language:
- iso: eng
page: 347-358
publication: 'IEEE Transactions on Circuits and Systems I: Regular Papers'
publication_identifier:
  issn:
  - 1549-8328
  - 1558-0806
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Event Driven Modeling and Characterization of the Second Order Voltage Switched
  Charge Pump PLL
type: journal_article
user_id: '20179'
volume: 63
year: '2016'
...
---
_id: '39484'
author:
- first_name: Christian
  full_name: Hangmann, Christian
  last_name: Hangmann
- first_name: Christian
  full_name: Hedayat, Christian
  last_name: Hedayat
- first_name: Ulrich
  full_name: Hilleringmann, Ulrich
  id: '20179'
  last_name: Hilleringmann
citation:
  ama: 'Hangmann C, Hedayat C, Hilleringmann U. Stability Analysis of a Charge Pump
    Phase-Locked Loop Using Autonomous Difference Equations. <i>IEEE Transactions
    on Circuits and Systems I: Regular Papers</i>. 2014;61(9):2569-2577. doi:<a href="https://doi.org/10.1109/tcsi.2014.2333331">10.1109/tcsi.2014.2333331</a>'
  apa: 'Hangmann, C., Hedayat, C., &#38; Hilleringmann, U. (2014). Stability Analysis
    of a Charge Pump Phase-Locked Loop Using Autonomous Difference Equations. <i>IEEE
    Transactions on Circuits and Systems I: Regular Papers</i>, <i>61</i>(9), 2569–2577.
    <a href="https://doi.org/10.1109/tcsi.2014.2333331">https://doi.org/10.1109/tcsi.2014.2333331</a>'
  bibtex: '@article{Hangmann_Hedayat_Hilleringmann_2014, title={Stability Analysis
    of a Charge Pump Phase-Locked Loop Using Autonomous Difference Equations}, volume={61},
    DOI={<a href="https://doi.org/10.1109/tcsi.2014.2333331">10.1109/tcsi.2014.2333331</a>},
    number={9}, journal={IEEE Transactions on Circuits and Systems I: Regular Papers},
    publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Hangmann,
    Christian and Hedayat, Christian and Hilleringmann, Ulrich}, year={2014}, pages={2569–2577}
    }'
  chicago: 'Hangmann, Christian, Christian Hedayat, and Ulrich Hilleringmann. “Stability
    Analysis of a Charge Pump Phase-Locked Loop Using Autonomous Difference Equations.”
    <i>IEEE Transactions on Circuits and Systems I: Regular Papers</i> 61, no. 9 (2014):
    2569–77. <a href="https://doi.org/10.1109/tcsi.2014.2333331">https://doi.org/10.1109/tcsi.2014.2333331</a>.'
  ieee: 'C. Hangmann, C. Hedayat, and U. Hilleringmann, “Stability Analysis of a Charge
    Pump Phase-Locked Loop Using Autonomous Difference Equations,” <i>IEEE Transactions
    on Circuits and Systems I: Regular Papers</i>, vol. 61, no. 9, pp. 2569–2577,
    2014, doi: <a href="https://doi.org/10.1109/tcsi.2014.2333331">10.1109/tcsi.2014.2333331</a>.'
  mla: 'Hangmann, Christian, et al. “Stability Analysis of a Charge Pump Phase-Locked
    Loop Using Autonomous Difference Equations.” <i>IEEE Transactions on Circuits
    and Systems I: Regular Papers</i>, vol. 61, no. 9, Institute of Electrical and
    Electronics Engineers (IEEE), 2014, pp. 2569–77, doi:<a href="https://doi.org/10.1109/tcsi.2014.2333331">10.1109/tcsi.2014.2333331</a>.'
  short: 'C. Hangmann, C. Hedayat, U. Hilleringmann, IEEE Transactions on Circuits
    and Systems I: Regular Papers 61 (2014) 2569–2577.'
date_created: 2023-01-24T11:26:19Z
date_updated: 2023-03-22T10:15:23Z
department:
- _id: '59'
doi: 10.1109/tcsi.2014.2333331
intvolume: '        61'
issue: '9'
keyword:
- Electrical and Electronic Engineering
language:
- iso: eng
page: 2569-2577
publication: 'IEEE Transactions on Circuits and Systems I: Regular Papers'
publication_identifier:
  issn:
  - 1549-8328
  - 1558-0806
publication_status: published
publisher: Institute of Electrical and Electronics Engineers (IEEE)
status: public
title: Stability Analysis of a Charge Pump Phase-Locked Loop Using Autonomous Difference
  Equations
type: journal_article
user_id: '20179'
volume: 61
year: '2014'
...
