Title :
New four-quadrant CMOS analogue multiplier
Author :
Kim, Chee Wee ; Park, S.B.
Author_Institution :
Korea Advanced Institute of Science & Technology, Department of Electrical Engineering, Seoul, Korea
Abstract :
The letter describes a new four-quadrant CMOS analogue multiplier with a simple circuit configuration. This multiplier is based on the current/voltage characteristics of MOS transistors operating in the triode region. The simulation result shows less than 1% distortion for both input signals of 4Vpp when supply voltages of ± 5V are used.
Keywords :
CMOS integrated circuits; analogue computer circuits; linear integrated circuits; multiplying circuits; 4 V; MOS transistors; circuit configuration; current/voltage characteristics; distortion; four-quadrant CMOS analogue multiplier; simulation result; supply voltages; triode region;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870880