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A 3.52-GHz harmonic-rich-shaping VCO with noise suppression and circulation, achieving −151-dBC/Hz phase noise at 10-MHz offset Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Daegu, Korea, 22-28 May 2021
Authors:  Huang, Yunbo;  Chen, Yong;  Mak, Pui In;  Martins, Rui P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2021/09/20
1/f3 Pn Corner  Cmos  Figure-of-merit (Fom)  Flicker (1/f) Noise  Harmonic Rich Shaping  Impulse Sensitivity Function (Isf)  Noise Suppression And Circulation  Noise Transfer  Phase Noise (Pn)  Quality Factor  Supply Pushing  Thermal Noise  Transformer  Tuning Range (Tr)  Voltage-controlled Oscillator (Vco)  
Discrete-time mash delta-sigma modulator with second-order digital noise coupling for wideband high-resolution applications Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems
Authors:  Qin, Xinyu;  Zhang, Jingying;  Qi, Liang;  Sin, Sai Weng;  Martins, Rui P.;  Wang, Guoxing
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/09/20
Digital noise coupling  Multistage noise shaping (MASH)  Noise leakage  Wideband high-resolution applications  ΔΣ modulator (DSM)  
Input correlated swap-sampling technique for input driver power reduction in a 12b 25MS/s SAR ADC Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems
Authors:  Wei,Lai;  Pan,Xiang Hui;  Chan,Chi Hang;  Zhu,Yan;  Martins,Rui P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2021/03/09
Energy efficiency  Input correlated swap-sampling (ICSS)  Input driver  SAR analog-to digital converter (ADC)  
A fast-transient-response fully-integrated digital LDO with adaptive current step size control Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems
Authors:  Cai,Guigang;  Zhan,Chenchang;  Lu,Yan
Favorite |  | TC[WOS]:0 TC[Scopus]:1 | Submit date:2021/03/11
Adaptive current step size control  Digital low-dropout regulator (DLDO)  Fast transient response  Fully-integrated  Wide load range  
Design and Control of An Integrated 3-Level Boost Converter under DCM Operation Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Florence, ITALY, MAY 27-30, 2018
Authors:  Tan, Yiwei;  Lam, Chi-Seng;  Sin, Sai-Weng;  Wong, Man-Chung;  Martins, Rui Paulo
Favorite |  | TC[WOS]:0 TC[Scopus]:3 | Submit date:2018/12/23
3-level Boost Converter  Dcm  Fast Transient Response  Low Ripple  Voltage Mode Controller  
A 0.4 v 6.4 μw 3.3 MHz CMOS Bootstrapped Relaxation Oscillator with ±0.71% Frequency Deviation over -30 to 100 °c for Wearable and Sensing Applications Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Florence, ITALY, MAY 27-30, 2018
Authors:  Lei K.-M.;  Mak P.-I.;  Martins R.P.
Favorite |  | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/02/11
Bootstrap  Bulk-driven Amplifier  Cmos  Relaxation Oscillator (Rxo)  Ultra-low-voltage (Ulv)  Wearable Devices  
A Single-Stage Current-Mode Active Rectifier with Accurate Output-Current Regulation for IoT Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Florence, ITALY, MAY 27-30, 2018
Authors:  Mao F.;  Lu Y.;  Lin J.;  Zhan C.;  Seng-Pan U.;  Martins R.P.
Favorite |  | TC[WOS]:2 TC[Scopus]:5 | Submit date:2019/02/11
Ac-dc Converter  Current Sensing  Current-mode Active Rectifier  Wireless Charging  Wireless Power Transfer (Wpt)  
A Dual-Loop Digital LDO Regulator with Asynchronous-Flash Binary Coarse Tuning Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Florence, ITALY, MAY 27-30, 2018
Authors:  Huang Y.;  Lu Y.;  Maloberti F.;  Martins R.P.
Favorite |  | TC[WOS]:5 TC[Scopus]:11 | Submit date:2019/02/11
Asynchronous Flash  Coarse Tuning  Digital Low-dropout Regulator  Ldo  Power Management  
A 0.4V 4.8μW 16MHz CMOS crystal oscillator achieving 74-fold startup-time reduction using momentary detuning Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Baltimore, MD, MAY 28-31, 2017
Authors:  Ka-Meng Lei;  Pui-In Mak;  R. P. Martins
Favorite |  | TC[WOS]:1 TC[Scopus]:5 | Submit date:2019/02/11
Cmos  Crystal Oscillator  Fast Startup  Low-power  Low-voltage  Ultra-low-power  
A 310 nW 14.2-bit iterative-incremental ADC for wearable sensing systems Conference paper
Proceedings - IEEE International Symposium on Circuits and Systems, Baltimore, MD, MAY 28-31, 2017
Authors:  Zhang T.-T.;  Law M.-K.;  Wang B.;  Mak P.-I.;  Vai M.-I.;  Martins R.P.
Favorite |  | TC[WOS]:1 TC[Scopus]:1 | Submit date:2019/02/11
Chopping  Dynamic Element Matching  Energy Efficiency  Incremental Adc  Sensor Interface  Two-step  Ultra-low-power  Vearable Sensing System