The SA575 Compandor is a precision dual gain control circuit designed for low voltage applications. The SA575"s channel 1 is an expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application.
Features
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Operating Voltage Range from 3.0 V to 7.0 V
Reference Voltage of 100 mVRMS = 0 dB
One Dedicated Summing Op Amp Per Channel and Two Extra Uncommitted Op Amps