Title :
A family of differential NMOS analog circuits for a PCM codec filter chip
Author :
Senderowicz, Daniel ; Dreyer, Stephen F. ; Huggins, John H. ; Rahim, Chowdhury F. ; Laber, Carlos A.
Abstract :
A new NMOS PCM codec filter uses low-noise fully differential circuits to achieve supply rejection of 36 dB and idle channel noise of 6 dB/SUB rnc0/. The die size is 24 mm/SUP 2/ and the active standby power is 150 mW/5 mW.
Keywords :
Codecs; Differential amplifiers; Field effect integrated circuits; Operational amplifiers; Pulse-code modulation; Switched filters; codecs; differential amplifiers; field effect integrated circuits; operational amplifiers; pulse-code modulation; switched filters; Analog circuits; Band pass filters; Circuit noise; Codecs; Frequency; Large scale integration; MOS devices; Phase change materials; Sampling methods; Technological innovation;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1982.1051855
