SA571
SA571 is Compandor manufactured by onsemi.
SA571 pandor
The SA571 is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range pressor or expandor. Each channel has a full- wave rectifier to detect the average value of the signal, a linerarized temperature- pensated variable gain cell, and an operational amplifier. The SA571 is well suited for use in cellular radio and radio munications systems, modems, telephone, and satellite broadcast/receive audio systems.
Features http://onsemi. MARKING DIAGRAMS
16 16 1 SOIC- 16 WB D SUFFIX CASE 751G SA571D AWLYYWWG
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- - plete pressor and Expandor in one IChip Temperature pensated Greater than 110 dB...
