DocumentCode
2824096
Title
Efficient switched-capacitor prefilters based on recursive running sum cells
Author
Fischer, Godi
Author_Institution
Dept. of Electr. Eng., Rhode Island Univ., Kingston, RI, USA
fYear
1990
fDate
12-14 Aug 1990
Firstpage
977
Abstract
An efficient implementation of recursive running sum filters based on switched-capacitor techniques is proposed. In order to improve the frequency selectivity of these cells, two novel sharpening procedures are proposed. The resulting filter blocks are completely stray-insensitive and exhibit very low element sensitivities
Keywords
low-pass filters; switched capacitor filters; SC type; active filters; frequency selectivity; recursive running sum cells; sharpening procedures; stray-insensitive; switched-capacitor prefilters; Capacitors; Circuits; Clocks; Delay; Equations; Filtering; Finite impulse response filter; Frequency; Passband; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 1990., Proceedings of the 33rd Midwest Symposium on
Conference_Location
Calgary, Alta.
Print_ISBN
0-7803-0081-5
Type
conf
DOI
10.1109/MWSCAS.1990.140887
Filename
140887
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