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Chutham Sawigun
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Ultra-low-power, class-AB, CMOS four-quadrant current multiplier
C Sawigun, WA Serdijn
Electronics Letters 45 (10), 483-484, 2009
752009
A subthreshold buffer-based biquadratic cell and its application to biopotential filter design
S Thanapitak, C Sawigun
IEEE Transactions on Circuits and Systems I: Regular Papers 65 (9), 2774-2783, 2018
442018
A 1.5 V, wide-input range, high-bandwidth, CMOS four-quadrant analog multiplier
C Sawigun, J Mahattanakul
2008 IEEE International Symposium on Circuits and Systems, 2318-2321, 2008
412008
A 0.9-nW, 101-Hz, and 46.3-VrmsIRN Low-Pass Filter for ECG Acquisition Using FVF Biquads
C Sawigun, S Thanapitak
IEEE Transactions on Very Large Scale Integration (VLSI) Systems 26 (11 …, 2018
402018
A compact rail-to-rail class-AB CMOS buffer with slew-rate enhancement
C Sawigun, A Demosthenous, X Liu, WA Serdijn
IEEE Transactions on Circuits and Systems II: Express Briefs 59 (8), 486-490, 2012
402012
Compact low-voltage CMOS four-quadrant analogue multiplier
C Sawigun, A Demosthenous
Electronics Letters 42 (20), 1149-1151, 2006
362006
A 0.5-V, 2-nW, 55-dB DR, fourth-order bandpass filter using single branch biquads: An efficient design for FoM enhancement
C Sawigun, W Ngamkham, WA Serdijn
Microelectronics Journal 45 (4), 367-374, 2014
332014
A low-voltage, low-power, high-linearity CMOS four-quadrant analog multiplier
C Sawigun, A Demosthenous, D Pal
2007 18th European Conference on Circuit Theory and Design, 751-754, 2007
332007
A nanopower biopotential lowpass filter using subthreshold current-reuse biquads with bulk effect self-neutralization
C Sawigun, S Thanapitak
IEEE Transactions on Circuits and Systems I: Regular Papers 66 (5), 1746-1757, 2018
302018
A modular transconductance reduction technique for very low-frequency Gm-C filters
C Sawigun, WA Serdijn
2012 IEEE International Symposium on Circuits and Systems (ISCAS), 1183-1186, 2012
282012
Analysis and design of a low-voltage, low-power, high-precision, class-AB current-mode subthreshold CMOS sample and hold circuit
C Sawigun, WA Serdijn
IEEE Transactions on Circuits and Systems I: Regular Papers 58 (7), 1615-1626, 2011
282011
Analog complex gammatone filter for cochlear implant channels
W Ngamkham, C Sawigun, S Hiseni, WA Serdijn
Proceedings of 2010 IEEE International Symposium on Circuits and Systems …, 2010
252010
A low-power CMOS analog voltage buffer using compact adaptive biasing
C Sawigun, J Mahattanakul, A Demosthenous, D Pal
2007 18th European Conference on Circuit Theory and Design, 1-4, 2007
182007
0.6-V, Sub-nW, second-order lowpass filters using flipped voltage followers
C Sawigun, P Pawarangkoon
2016 IEEE Asia Pacific conference on circuits and systems (APCCAS), 254-257, 2016
162016
A compact, nano-power CMOS action potential detector
S Hiseni, C Sawigun, W Ngamkham, WA Serdijn
2009 IEEE Biomedical Circuits and Systems Conference, 97-100, 2009
162009
0.75 V micro-power SI memory cell with feedthrough error reduction
C Sawigun, WA Serdijn
Electronics Letters 44 (9), 561-562, 2008
142008
Dynamic translinear nonlinear energy operator
S Hiseni, C Sawigun, WA Serdijn
2009 European Conference on Circuit Theory and Design, 153-156, 2009
132009
A 2.6nW, 0.5V, 52dB-DR, 4th-order Gm-C BPF: Moving closer to the FoM's fundamental limit
C Sawigun, W Ngamkham, WA Serdijn
2012 IEEE International Symposium on Circuits and Systems (ISCAS), 656-659, 2012
112012
A least-voltage drop high output resistance current source for neural stimulation
C Sawigun, W Ngamkham, M van Dongen, AS Wouter
2010 Biomedical Circuits and Systems Conference (BioCAS), 110-113, 2010
112010
A wide-input linear range sub-threshold transconductor for sub-Hz filtering
C Sawigun, D Pal, A Demosthenous
Proceedings of 2010 IEEE International Symposium on Circuits and Systems …, 2010
112010
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