DocumentCode
1243772
Title
Switched-capacitor polyphase decimating circuits with reduced capacitance spread
Author
Franca, J.E.
Author_Institution
Dept. of Electr. & Comput. Eng., Inst. Superior Tecnico, Lisboa, Portugal
Volume
27
Issue
25
fYear
1991
Firstpage
2356
Lastpage
2357
Abstract
A simple solution to reduce the very large capacitance spread inherently associated with switched-capacitor polyphase decimating circuits with long finite impulse responses is proposed. This increases the practicality of such circuits to implement high selectivity filtering characteristics with linear phase responses.
Keywords
active networks; switched capacitor networks; SC circuits; polyphase decimating circuits;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911459
Filename
121356
Link To Document