DocumentCode
1100332
Title
A switched-capacitor adaptive lattice filter
Author
Fellman, Ronald D. ; Brodersen, Robert W.
Author_Institution
University of California, Berkeley, CA, USA
Volume
31
Issue
1
fYear
1983
fDate
2/1/1983 12:00:00 AM
Firstpage
294
Lastpage
304
Abstract
Integration of an adaptive lattice filter in MOS-LSI technology is described. The architecture is designed to optimally exploit the advantages of analog and digital approaches. Switched-capacitor techniques are used for filtering and digital circuitry is used to perform the adaption. To test file concept, the analog circuitry was fabricated as an IC and operated with discrete digital circuitry. However, a complete monolithic implementation using this approach can be realized. The switched-capacitor metal-gate CMOS IC has die size of 18 500 mils2and power consumption of 108 mW.
Keywords
Adaptive filters; Analog integrated circuits; CMOS integrated circuits; Circuit testing; Digital filters; Digital integrated circuits; Filtering; Integrated circuit testing; Lattices; Switching circuits;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1983.1164040
Filename
1164040
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