The SA575D is a low voltage compandor IC from ON Semiconductor, designed for precision dual gain control. It operates within a 3.0V to 7.0V range and is available in a 20-SOIC package.
The Cirrus Logic CS6422-CSZR is an Audio Signal Processor IC designed for communication systems. It offers full-duplex operation with a serial interface.
The SA575DG is a precision dual gain control circuit from ON Semiconductor, designed for low voltage applications. It operates within a 3.0 V to 7.0 V range.