The SA571 is a versatile low-cost dual gain control circuit in which either channel may be used as a dynamic range compressor or expander.
Each channel has a full wave rectifier to detect the average value of the signal, a linearized temperature - compensated variable gain cell, and an operational amplifier.
The SA571 is well suited for use in cellular radio and radio communications systems, modems, telephone, and satellite broadcast/receive audio systems.
Name: Microphone Compressor Complete (pcb and parts)
Model No.: M.C. Compleet
Product added: 06/23/2022
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