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Chutham Sawigun
Chutham Sawigun
imec
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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
742009
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
542018
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
502018
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
492012
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
412018
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 0.5-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
362014
Compact low-voltage CMOS four-quadrant analogue multiplier
C Sawigun, A Demosthenous
Electronics Letters 42 (20), 1149-1151, 2006
362006
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
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
312011
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
302012
A Compact Sub-μW CMOS ECG Amplifier With 57.5-MΩ Zin, 2.02 NEF, 8.16 PEF and 83.24-dB CMRR
C Sawigun, S Thanapitak
IEEE transactions on biomedical circuits and systems 15 (3), 549-558, 2021
272021
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
242010
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
202007
A 0.672 μW, 2 μVrms CMOS Current-Feeback ECG Pre-amplifier With 77 dB CMRR
P Pantuprecharat, S Masaree, P Pawarangkoon, C Sawigun
2019 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), 393-396, 2019
172019
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
172016
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
172009
A compact chopper stabilized Δ-ΔΣ neural readout IC with input impedance boosting
S Wang, M Ballini, X Yang, C Sawigun, JW Weijers, D Biswas, ...
IEEE Open Journal of the Solid-State Circuits Society 1, 67-78, 2021
162021
0.75 V micro-power SI memory cell with feedthrough error reduction
C Sawigun, WA Serdijn
Electronics Letters 44 (9), 561-562, 2008
152008
A 128-Channel AC-Coupled 1st-order Δ-Δ∑ IC for Neural Signal Acquisition
X Yang, M Ballini, C Sawigun, WY Hsu, JW Weijers, J Putzeys, CM Lopez
2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and …, 2022
142022
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