Hyeong-Woo CHA


A Low-Voltage Low-Power Bipolar Transconductor with High-Linearity
Won-Sup CHUNG Hyeong-Woo CHA Sang-Hee SON 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 384-386
Type of Manuscript:  LETTER
Category: Analog Signal Processing
Keyword: 
analog circuitlinear transconductorvoltage-to-current converterlow-voltage low-power circuit
 Summary | Full Text:PDF(196.7KB)

Class A CMOS Current Conveyors
Hyeong-Woo CHA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/06/25
Vol. E81-A  No. 6  pp. 1164-1167
Type of Manuscript:  Special Section LETTER (Special Section of Papers Selected from ITC-CSCC'97)
Category: Analog Signal Processing
Keyword: 
current-mode signal processingCMOS integrated circuitcurrent conveyor
 Summary | Full Text:PDF(351.4KB)

A Clock-Feedthrough Compensated Switched-Current Memory Cell
Hyeong-Woo CHA Satomi OGAWA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/06/25
Vol. E80-A  No. 6  pp. 1069-1071
Type of Manuscript:  Special Section LETTER (Special Section of Papers Selected from 1996 International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC'96))
Category: 
Keyword: 
current-mode signal processingS2I memory cellclock-feedthrough compensation
 Summary | Full Text:PDF(230.3KB)

A Clock-Feedthrough and Offset Compensated Fully-Differential Switched-Current Circuit
Hyeong-Woo CHA Kenzo WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/11/25
Vol. E78-A  No. 11  pp. 1531-1533
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1995 IEICE General Conference)
Category: 
Keyword: 
fully-differential switched-current circuitSI memory cellclock-feedthrough
 Summary | Full Text:PDF(174.7KB)