DocumentCode
772177
Title
Switched-capacitor lowpass filters based on recursive running sum cells
Author
Fischer, G.
Author_Institution
Rhode Island Univ., Kingston, RI, USA
Volume
26
Issue
9
fYear
1990
fDate
4/26/1990 12:00:00 AM
Firstpage
557
Lastpage
558
Abstract
An efficient implementation of recursive running sum filters by switched-capacitor techniques is presented. To improve the frequency selectivity of these cells, a novel recursive sharpening procedure is proposed. The resulting building blocks are completely stray-insensitive and exhibit very low element sensitivities.
Keywords
frequency response; low-pass filters; network synthesis; switched capacitor filters; active filters; frequency response; frequency selectivity; low element sensitivities; lowpass filters; recursive running sum cells; recursive sharpening procedure; stray insensitive building blocks; switched-capacitor techniques;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900365
Filename
48751
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