XR-T6421
Speakerphone Control IC
GENERAL DESCRIPTION
The XR-T6421 is a monolithic integrated circuit for use in high performance speakerphone systems. It is designed to provide all control functions for the XR-T6420-1 or XR-T 6420-2 speakerphone audio circuit.
The XR-T6421 contains the level sensors and logic necessary to change the attenuation in 'the tra...
