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CMX7143 Datasheet Multi-mode Wireless Data Modem

Manufacturer: CML

Overview: CML Microcircuits MUNICATION SEMICONDUCTORS CMX7143 Multi-Mode Wireless Data Modem D/7143_FI2.0/10 May 2013 DATASHEET Provisional Issue 7143FI-2.

Datasheet Details

Part number CMX7143
Manufacturer CML
File Size 2.41 MB
Description Multi-Mode Wireless Data Modem
Datasheet CMX7143-CML.pdf

General Description

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 detection provides acquisition of the received signal with minimal host intervention.

Key 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.
  • Auxiliar.

CMX7143 Distributor