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.
Key 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.
Full PDF Text Transcription for CMX882 (Reference)
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CMX882. For precise diagrams, tables, and layout, please refer to the original PDF.
CMX882 Baseband Processor for ‘Leisure’ Radios with Data D/882/18 April 2009 Full-Feature Audio-Processing, Signalling and GPS Data for Half Duplex FRS, MURS, PMR446 and ...
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essing, Signalling and GPS Data for Half Duplex FRS, MURS, PMR446 and GMRS ‘Leisure’ Radios 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 voice/subaudio filtering • C-BUS serial host interface • RF interface allowing 1 or 2 point mod
CMX882 Datasheet
