DocumentCode
2867133
Title
CMOS switched-capacitor filter for a two-chip PCM voice coder
Author
Gregorian, R. ; Haque, Yusuf ; Mao, Rui ; Blasco, Ruben ; Nicholson, W.
Author_Institution
American Microsystems, Inc., Santa Clara, CA, USA
Volume
XXII
fYear
1979
fDate
14-16 Feb. 1979
Firstpage
28
Lastpage
29
Abstract
This paper will cover a CMOS switched-capacitor filter for a PCM CODEC. Circuit consists of an elliptic low-pass ladder, a biquadratic high-pass filter and a state-space elliptic low-pass filter with a built-in sin X/X corrector.
Keywords
Active filters; Clocks; Codecs; Frequency response; MOS devices; Operational amplifiers; Phase change materials; Resistors; Switched capacitor circuits; Switching circuits;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1979 IEEE International
Conference_Location
Philadelphia, PA, USA
Type
conf
DOI
10.1109/ISSCC.1979.1155923
Filename
1155923
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