Title :
An integrated PCM encoder using interpolation
Author :
Henry, Joseph ; Wooley, B.
Author_Institution :
Bell Laboratories, Holmdel, NJ, USA
Abstract :
An A/D converter for single voice channel telephone signals, integrated in a digital bipolar technology, will be described. Interpolation has been used to achieve the wide dynamic range typically required for speech with only 18 analog quantization levels.
Keywords :
Circuits; Clocks; Differential amplifiers; Encoding; Feedback loop; Interpolation; Phase change materials; Quantization; Shift registers; Telephony;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1978 IEEE International
Conference_Location :
San Francisco, CA, USA
DOI :
10.1109/ISSCC.1978.1155808
