Title :
A PCM voice CODEC with on-chip filters
Author :
Terry, Jack ; Caves, T. ; Chong Chan ; Rosenbaum, S. ; Sellars, L. ; Terry, Jack
Author_Institution :
Bell Northern Research, Inc., Ottawa, Canada
Abstract :
The design of a monolithic NMOS CODEC using CCD transversal minimum-phase filters will be presented. Charge redistribution in a binary-ratloed capacitor array and with a resistor chain has been used to define individual steps.
Keywords :
Capacitors; Charge coupled devices; Circuits; Codecs; Frequency; Phase change materials; Sampling methods; Switches; Transversal filters; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1978 IEEE International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/ISSCC.1978.1155877
