Phanumas KHUMSAT


Double-Capacitor Technique for Wide Frequency Range Phase Compensation in Gm-C and MOSFET-C Filters
Phanumas KHUMSAT Apisak WORAPISHET Wanlop SURAKAMPONTORN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 178-182
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
Gm-C filterMOSFET-C filterphase compensationphase errorcapacitive peaking
 Summary | Full Text:PDF(749.9KB)

Analysis and Design of Sub-Threshold R-MOSFET Tunable Resistor
Apisak WORAPISHET Phanumas KHUMSAT 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/01/01
Vol. E92-C  No. 1  pp. 135-143
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
MOSFET resistorR-MOSFET resistorsub-threshold techniqueslow voltage techniques
 Summary | Full Text:PDF(1.4MB)

Two-Stage Feedforward Class-AB CMOS OTA for Low-Voltage Filtering Applications
Phanumas KHUMSAT Apisak WORAPISHET 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/12/01
Vol. E90-C  No. 12  pp. 2293-2296
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
operational transconductance amplifierOTAactive-RC filtersMOSFET-C filtersfeedforward
 Summary | Full Text:PDF(372.3KB)

Compact Two-Stage Class-AB CMOS OTA for Low-Voltage Filtering Applications
Phanumas KHUMSAT Apisak WORAPISHET 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 543-546
Type of Manuscript:  LETTER
Category: Electronic Circuits
Keyword: 
operational transconductance amplifierOTAactive-RC filtersMOSFET-C filters
 Summary | Full Text:PDF(343.7KB)