The SA575 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
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
* 600 Ohm Drive Capability
* Single or Split Supply Operation
* Wide Input/Output Swing Capability
* 3000 V ESD Protection
Applications
* Portable Communications
* Cellular Radio
* Cordless Telephone
* Consumer Audio
* Portable Broadcast Mixers
* Wireless Microphones
* Modems
* Electric Organs
* Hearing Aids