Title :
1.5 V four-quadrant CMOS current multiplier/divider
Author :
De La Cruz-Blas, C.A. ; Lopez-Martin, A.J. ; Carlosena, A.
Author_Institution :
Dept. of Electr. & Electron. Eng., Univ. Publica de Navarra, Pamplona, Spain
fDate :
3/6/2003 12:00:00 AM
Abstract :
A low voltage CMOS four-quadrant current multiplier/divider circuit is presented. It is based on a compact V-I converter cell able to operate at very low supply voltages. Measurement results for an experimental prototype in a 0.8 μm CMOS technology show good linearity for a ±15 μA input current range and a 1.5 V supply voltage.
Keywords :
CMOS analogue integrated circuits; analogue multipliers; analogue processing circuits; convertors; dividing circuits; low-power electronics; -15 muA; 0.8 micron; 1.5 V; 15 muA; CMOS current multiplier/divider; compact V-I converter cell; four-quadrant multiplier/divider; linearity; low power requirements; low supply voltages; low voltage operation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030298