Description
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.
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.
- Uncommitted Aux ADC with switchable input
to monitor signals.
- Silent operation by removal of unwanted calls.
- Voice processing facilities, including Tx and Rx gain setting and.
CMX882-CML.pdf
