Title :
A single-chip NMOS dual-channel filter for PCM telephony applications
Author :
Gray, P. ; Senderowicz, D. ; O´Hara, H. ; Warren, B.
Author_Institution :
University of California, Berkeley, CA, USA
Abstract :
A single-chip channel filter using switched capacitor techniques, and containing two 3.4kHz fifth-order lowpass filters, a 60Hz rejection filter, internal anti-alias filters, and a 600-ohm power driver, will be described.
Keywords :
Active filters; Capacitors; Circuits; MOS devices; Matched filters; Operational amplifiers; Phase change materials; Power amplifiers; Telephony; Windings;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1979 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1979.1155922
