V571D

Audio Compresser/Expander

Courtesy/Thanks to: CabinTech Global LLC

Description: The V571 is a versatile low cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expandor. Each channel has a full-wave rectifier to detect the average value of the signal, a linerarized temperature-compensated variable gain cell, and an operational amplifier.

The V571 is well suited for use in cellular radio and radio communications systems, modems, telephone, and satellite broadcast/receivers and audio systems.

Features:

Complete compressor and expander in one package
Temperature compensated
Greater than 110dB dynamic range
Operates down to 6VDC
System levels adjustable with external components
Distortion may be trimmed out

Package: DIL-16 (Also available in an SOP-16 package)