CMX983 Analogue Front End (AFE) for Digital Radio0 pages
CMX983
CML Microcircuits
COMMUNICA
TION SEMICONDUCTORS
Analogue Front End (AFE)
for Digital Radio
D/983/6 June 2015
Advance Information
Features
Rx channel
Two 16-bit Σ-Δ A/D Converters
Programmable Channel Filter
Tx Channel
Two 14-bit Σ-Δ D/A Converters
Programmable Channel Filter
RF Support
Two 2.1GHz Fractional-N Synthesisers
Auxiliary Functions
10-bit A/D Converter supporting 10 inputs
Five Analogue Comparators
10-bit D/A Converters driving 9 outputs
DSP Interface
C-BUS Control and Configuration Port
Fast Serial Interface for Rx/Tx Data
2015 CML Microsystems Plc
Duplex and Half duplex operation
Direct connection to:
CMX998 Cartesian Loop Transmitter
CMX994 Direct Conversion Receiver
Low power operation
3.3V and 1.8v supplies
Small 64-pin VQFN Package
Applications
Software Defined Radio (SDR)
Satellite Communication
Wireless Data Terminals
Digital PMR/LMR Radio
TETRA
DMR
PDT