DocumentCode
975679
Title
New clock feedthrough cancellation technique for analogue MOS switched-capacitor circuits
Author
Martin, K.
Author_Institution
University of California, Department of Electrical Engineering, Los Angeles, USA
Volume
18
Issue
1
fYear
1982
Firstpage
39
Lastpage
40
Abstract
A new technique for minimising DC offsets caused by clock feedthrough in switched-capacitor circuits is presented. Unlike some techniques presented in the past, the clock feedthrough cancellation is dependent only on matching and the common mode rejection ratio of the op-amps. The technique is quite general and can be applied to most switched-capacitor circuits that use differential input op-amps.
Keywords
active filters; field effect integrated circuits; switched capacitor networks; switched filters; DC offset minimisation; analogue MOS switched capacitor circuits; clock feedthrough cancellation technique; common mode rejection ratio; op-amps; switched capacitor filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820028
Filename
4246202
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