DocumentCode
2864227
Title
A companding D/A converter for a dual-channel PCM CODEC
Author
Pfrenger, E. ; Picard, P. ; von Sichart, F.
Author_Institution
Siemens, AG, Munich, Germany
Volume
XXI
fYear
1978
fDate
15-17 Feb. 1978
Firstpage
186
Lastpage
187
Abstract
The D/A portion of a dual-channel PCM CODEC will be discussed. The two-chip circuit is partitioned into a bipolar current reference and transimpedance amplifier, and an MOS resistive ladder network, with switches.
Keywords
Approximation methods; Codecs; Large scale integration; Phase change materials; Registers; Resistors; Switches; Switching circuits; Switching systems; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1978 IEEE International
Conference_Location
San Francisco, CA, USA
Type
conf
DOI
10.1109/ISSCC.1978.1155748
Filename
1155748
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