Description
CMX7031/CMX7041 CML Microcircuits The Two-Way Radio COMMUNICATION SEMICONDUCTORS Processor D/7031/41_FI1.x/13 July 2013 DATASHEET Provisional I.
The CMX7031/CMX7041 FI 1.
Features
* Concurrent Audio/Signalling/Data Operations
* Full Audio-band Processing:
Pre and De-emphasis, Compandor, Scrambler and Selectable 2.55/3.0 kHz Filters
* 2 x RF Synthesisers (CMX7031 only)
* Inband Signalling: Selcall, DTMF, NOAA NWR
* 3 x Analogue Inputs (Mic or Discriminator)
Applications
* offering support for DSC expansion sequences and transmission of continuous distress signals
* Sub-Audio Signalling: CTCSS, DCS, XTCSS
* Tx Outputs for Single, Two-Point or I/Q Mod.
* 559bps PSK Modulator
* 2 x Auxiliary System Clock Outputs
* Flexible Powersave Modes
DAC outpu