CMX7143 - CML

CMX7143 Multi-Mode Wireless Data Modem

Designed for use in wireless data modems, the CMX7143 with 7143FI-2.x is a half-duplex modem with carrier sense and automatic control of transmit hardware, including a RAMDAC for PA ramping. Carrier sense provides a listen before talk capability, automatically reverting to receive if activity on channel is detected. In receive, automatic frame sync detec.

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 3.3V Operatio.