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CML Microcircuits
COMMUNICATION SEMICONDUCTORS
CMX7143
Multi-Mode Wireless
Data Modem
D/7143_FI2.0/10 May 2013
DATASHEET
Provisional Issue
7143FI-2.x 4FSK Packet Data Modem
Features Multiple Modulation Types
o 7143 FI-1.0: GMSK/GFSK Modulation o 7143 FI-2.0: 4FSK Modulation - Over-air
compatibility with CMX969 for RD-LAP Tx/Rx o 7143 FI-3.0: FFSK/MSK Modulation Automatic Frame Sync Detection Automatic Preamble, Frame Sync Insertion 2 x Auxiliary ADCs and 4 x Auxiliary DACs 3 x Analogue Inputs (RSSI or Discriminator) C-BUS Serial Interface to Host µController
Flexible Bit Rates Raw Mode, Data Pump, Carrier Sense Auxiliary System Clock Outputs Tx Outputs for 2-point or I/Q Modulation Available in 48-pin LQFP and VQFN Packages Low-power 3.