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Active-Passive Delta Sigma Modulator for High-Resolution and Low-Power Applications Journal article
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2017,Volume: 25,Issue: 1,Page: 364-374
Authors:  Hussain, Arshad;  Sin, Sai-Weng;  Chan, Chi-Hang;  U, Seng-Pan (Ben);  Maloberti, Franco;  Martins, Rui P.
Favorite | View/Download:27/0 | TC[WOS]:9 TC[Scopus]:0 | Submit date:2018/10/30
Delta-Sigma Modulator (Delta Sigma m)  Discrete Time (Dt)  Low-gain-amplifier-based Switched-capacitor (Sc) Integrator  Noise Shaping  Passive Sc Integrator  
A 0.02 mm2 59.2 dB SFDR 4th-Order SC LPF with 0.5-to-10 MHz Bandwidth Scalability Exploiting a Recycling SC-Buffer Biquad Journal article
IEEE Journal of Solid-State Circuits, 2015,Volume: 50,Issue: 9,Page: 1988-2001
Authors:  Yaohua Zhao;  Pui-In Mak;  Rui P. Martins;  Franco Maloberti
Favorite | View/Download:7/0 | TC[WOS]:4 TC[Scopus]:0 | Submit date:2019/02/11
1 Db Compression Point ({p1Db)  Butterworth  Channel Selection  Clock Generator  Clock-rate-defined Bandwidth (Bw)  Cmos  Die Area  Figure-of-merit (Fom)  Long-term Evolution (Lte)  Low-pass Filter (Lpf)  Operational Transconductance Amplifier (Ota)  Recycling  Switched Capacitor (Sc)  Wireless Radios  
Enhancing the performances of recycling folded cascode OpAmp in nanoscale CMOS through voltage supply doubling and design for reliability Journal article
International Journal of Circuit Theory and Applications, 2014,Volume: 42,Issue: 6,Page: 605-619
Authors:  Pui‐In Mak;  Miao Liu;  Yaohua Zhao;  Rui P. Martins
Favorite | View/Download:19/0 | TC[WOS]:2 TC[Scopus]:0 | Submit date:2019/02/11
Operational Amplifier  Voltage Supply  Analog Circuits  Nanoscale Cmos  
A 0.127-mm2, 5.6-mW, 5th-order SC LPF with +23.5-dBm IIP3 and 1.5-to-15-MHz clock-defined bandwidth in 65-nm CMOS Conference paper
2013 IEEE Asian Solid-State Circuits Conference (A-SSCC), Singapore, SINGAPORE, NOV 11-13, 2013
Authors:  Yaohua Zhao;  Pui-In Mak;  Man-Kay Law;  Rui P. Martins
Favorite | View/Download:12/0 | TC[WOS]:6 TC[Scopus]:0 | Submit date:2019/02/11
Bandwidth  Cmos  Linearity  Lowpass Filter (Lpf)  Operational Transconductance Amplifier (Ota)  Software-defined Radio  Switched Capacitor (Sc)  
Double recycling technique for folded-cascode OTA Journal article
Analog Integrated Circuits and Signal Processing, 2012,Volume: 71,Issue: 1,Page: 137-141
Authors:  Zushu Yan;  Pui-In Mak;  R. P. Martins
Favorite | View/Download:14/0 | TC[WOS]:30 TC[Scopus]:0 | Submit date:2018/10/30
Operational Transconductance Amplifier (Ota)  Current Recycling  Folded-cascode  Cmos  
High-/mixed-voltage RF and analog cmos circuits come of age Journal article
IEEE Circuits and Systems Magazine, 2010,Volume: 10,Issue: 4,Page: 27-39
Authors:  Pui-In Mak;  Rui P. Martins
Favorite | View/Download:8/0 | TC[WOS]:23 TC[Scopus]:0 | Submit date:2019/02/11
SC biquad filter with hybrid utilization of opAmp and comparator-based circuit Conference paper
ISCAS 2010 - 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, Paris, FRANCE, MAY 30-JUN 02, 2010
Authors:  Martins M.A.;  Un K.-F.;  Mak P.-I.;  Martins R.P.
Favorite | View/Download:7/0 | TC[WOS]:4 TC[Scopus]:0 | Submit date:2019/02/11
Design of Current Mode Instrumentation Amplifier for Portable Biosignal Acquisition System Conference paper
2009 IEEE Biomedical Circuits and Systems Conference, BioCAS 2009, Beijing, PEOPLES R CHINA, NOV 26-28, 2009
Authors:  Jin Tao Li;  Sio Hang Pun;  Mang I Vai;  Peng Un Mak;  Pui In Mak;  Feng Wan
Favorite | View/Download:11/0 | TC[WOS]:8 TC[Scopus]:0 | Submit date:2018/12/24
CMRR in Instrumentation Amplifier for BME Signal – Using Op Amp Power Supply Current Sensing Technique Journal article
生物医学传感器与芯片技术, 2009,Page: 741-744
Authors:  Jin Tao Li;  Sio Hang Pun;  Mang I Vai;  Peng Un Mak;  Pui In Mak;  Feng Wan
Favorite | View/Download:8/0 | TC[WOS]:0 TC[Scopus]:0 | Submit date:2019/03/13
Cmrr  Instrumentation Amplifier  Cmia  
A 1-V 90dB DR audio stereo DAC with embedding headphone driver Conference paper
IEEE Asia-Pacific Conference on Circuits and Systems, Proceedings, APCCAS, Macao, China, 30 Nov.-3 Dec. 2008
Authors:  Wong K.-F.;  Lei K.-I.;  Seng-Pan U.;  Martins R.P.
Favorite | View/Download:8/0 | TC[WOS]:1 TC[Scopus]:0 | Submit date:2019/02/11