The CMX7131 and CMX7141 are half-duplex processor IC platforms built on FirmASIC® technology that are suitable for use in multi-standard digital PMR (dPMR) and dual-mode (analogue/digital) systems.
FirmASIC® component technology allows on-chip sub-systems to be reconfigured by a Function Image™ (FI): this is a data file that is uploaded during device initialisation that defines the device’s function and feature set.
Dual mode and multi-mode digital PMR radios can now be developed based on a single radio platform conforming to a number of digital PMR systems/standards all with full analogue PMR backward compatibility.
The Ultimate FDMA Digital Radio Chipset
A number of the Function Images now support direct connection to CML’s CMX994 Direct Conversion Receiver. The combination of the CMX7131/7141 and CMX994 enables the highest integration, multi-standard FDMA digital/analogue PMR radio, to be realised. The CMX7131/7141 and CMX994 together address the market requirements for: Low power operation, small size, low cost, flexibility and high performance.
Seven Function Images are available, these can be downloaded from the CML Technical Portal (contact for access):
– dPMR Baseband Data Processor with Auxiliary System Clocks, ADCs and DACs
– ARIB STD-T98 DCR Baseband Processor with Auxiliary System Clocks, ADCs and DACs
– NXDN™ 4-FSK Baseband Data Processor with Auxiliary System Clocks, ADCs and DACs
– dPMR446 (mode 1/2) and Analogue PMR Baseband Processor with Auxiliary System Clocks, ADCs and DACs