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A 7-bit 2 GS/s Time-Interleaved SAR ADC with Timing Skew Calibration Based on Current Integrating Sampler Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2021,Volume: 68,Issue: 2,Page: 557-568
Authors:  Jiang,Wenning;  Zhu,Yan;  Chan,Chi Hang;  Murmann,Boris;  Martins,Rui Paulo
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/03/04
Analog-to-digital converter  background timing skew calibration  current integrating sampler  SAR ADC  time-interleaved ADC  timing skew  
LDO-Free Power Management System: A 10-bit Pipelined ADC Directly Powered by Inductor-Based Boost Converter with Ripple Calibration Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 12,Page: 4174-4186
Authors:  Wang,Hanyu;  Sin,Sai Weng;  Lam,Chi Seng;  Maloberti,Franco;  Martins,Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
analog-to-digital converters (ADCs)  boost DC-DC converters  pipelined ADC  Power management  ripple calibration  switching-mode power converters  
A 0.04% BER Strong PUF with Cell-Bias-Based CRPs Filtering and Background Offset Calibration Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 3853-3865
Authors:  Liu,Jiahao;  Zhu,Yan;  Chan,Chi Hang;  Martins,Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
authentication  hardware security  Internet of Things  low power  machine learning attacks  Physical unclonable function (PUF)  
A 0.5-V Supply, 36 nW Bandgap Reference with 42 ppm/°C Average Temperature Coefficient Within-40 °c to 120 °c Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 3656-3669
Authors:  Uu,Chi Wa;  Zeng,Wen Liang;  Law,Man Kay;  Lam,Chi Seng;  Martins,Rui Paulo
Favorite |  | TC[WOS]:2 TC[Scopus]:3 | Submit date:2021/03/04
Bandgap voltage reference  low power  low voltage  switched capacitor circuits  temperature coefficient  
A Calibration-Free Ring-Oscillator PLL with Gain Tracking Achieving 9% Jitter Variation over PVT Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 3753-3763
Authors:  Yang,Xiaofeng;  Chan,Chi Hang;  Zhu,Yan;  Martins,Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
calibration-free  discrete-time  gain tracking  Jitter  open-loop  phase noise cancellation (PNC)  phase-locked loop (PLL)  PVT  reference spur  ring voltage-controlled oscillator (RVCO)  
A 470-nA Quiescent Current and 92.7%/94.7% Efficiency DCT/PWM Control Buck Converter with Seamless Mode Selection for IoT Application Journal article
IEEE Transactions on Circuits and Systems I: Regular Papers, 2020,Volume: 67,Issue: 11,Page: 4085-4098
Authors:  Zeng,Wen Liang;  Ren,Yuan;  Lam,Chi Seng;  Sin,Sai Weng;  Che,Weng Keong;  Ding,Ran;  Martins,Rui Paulo
Favorite |  | TC[WOS]:1 TC[Scopus]:0 | Submit date:2021/03/04
buck converter  discontinuous conduction mode (DCM)  double clock time (DCT) control  Internet of things (IoT)  mode selection  pulse-width-modulation (PWM) current mode control  ultra-low-quiescent current  
A SAR-ADC-Assisted DC-DC Buck Converter with Fast Transient Recovery Journal article
IEEE Transactions on Circuits and Systems II: Express Briefs, 2020,Volume: 67,Issue: 9,Page: 1669-1673
Authors:  Zeng,Wen Liang;  Bonizzoni,Edoardo;  Wu,Chi Wa;  Lam,Chi Seng;  Sin,Sai Weng;  Chio,U. Fat;  Maloberti,Franco;  Martins,Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/04
ADC  additional loop compensation  bond-wire inductor  buck converter  current pump  DCM  fast transient recovery  
A Single-Stage Inductive-Power-Transfer Converter for Constant-Power and Maximum-Efficiency Battery Charging Journal article
IEEE Transactions on Power Electronics, 2020,Volume: 35,Issue: 9,Page: 8973-8984
Authors:  Huang,Zhicong;  Lam,Chi Seng;  Mak,Pui In;  Martins,Rui Paulo Da Silva;  Wong,Siu Chung;  Tse,Chi K.
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Battery charging  Constant power  Inductive power transfer (IPT)  Maximum efficiency  Soft switching  
A 10.4mW 50MHz-BW 80dB-DR Single-Opamp Third-Order CTSDM with SAB-ELD-Merged Integrator and 3-Stage Opamp Conference paper
IEEE Symposium on VLSI Circuits, Digest of Technical Papers
Authors:  Xing,Kai;  Wang,Wei;  Zhu,Yan;  Chan,Chi Hang;  Martins,Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:1 | Submit date:2020/12/04
3-stage opamp  CTSDM  SAB Integrator  
A Temperature-Stabilized Single-Channel 1-GS/s 60-dB SNDR SAR-Assisted Pipelined ADC with Dynamic Gm-R-Based Amplifier Journal article
IEEE Journal of Solid-State Circuits, 2020,Volume: 55,Issue: 2,Page: 322-332
Authors:  Jiang,Wenning;  Zhu,Yan;  Zhang,Minglei;  Chan,Chi Hang;  Martins,Rui Paulo
Favorite |  | TC[WOS]:3 TC[Scopus]:4 | Submit date:2021/03/09
Analog-to-digital converter (ADC)  Gm-R amplifier  pipelined-successive approximation register (SAR) ADC  residue amplifier (RA)  SAR  SAR-assisted pipelined ADC  temperature compensation