CMX882 Datasheet (CML) - Baseband Processor

CMX882, Baseband Processor

CMX882, a full-function half-duplex audio and signalling processor IC for FRS and PMR446 type facilities suitable for both complex and simple end-designs.

Under the control of the host µC, all voiceband requirements are catered for: voiceband and sub-audio filtering, pre/de-emphasis, compression and

CMX882 Features

* Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI

* Tone generator for caller recognition tunes

* Programmable power down control

* Programmable signal detection thresholds

* Low Power operation with Zero Power mode