DocumentCode
1011284
Title
Offset and clock-feedthrough compensated switched-capacitor integrators
Author
Robert, J. ; Temes, G.C. ; Krummenacher, F. ; Valencic, V. ; Deval, P.
Author_Institution
Ecole Polytechnique Fédérale, Laboratoire d´´Electronique Générale, Lausanne, Switzerland
Volume
21
Issue
20
fYear
1985
Firstpage
941
Lastpage
942
Abstract
Switched-capacitor integrator circuits are described, in which the effects of amplifier offset and clock feedthrough are both compensated for using a sampled-data feedback path. Preliminary experimental results, obtained on circuits fabricated using a low-voltage CMOS technology, indicate 40¿60 dB reduction in these effects.
Keywords
CMOS integrated circuits; active networks; compensation; feedback; integrating circuits; switched capacitor networks; active networks; amplifier offset; clock feedthrough; double poly-Si p-well technology; low-voltage CMOS technology; monolithic IC; sampled-data feedback path; switched-capacitor integrators;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850665
Filename
4251471
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