Product description

The CMX969 is a CMOS integrated circuit, containing baseband signal processing and Medium Access Control (MAC) functions required for a DataTAC dual mode RD-LAP 19200bps and MDC 4800bps FSK Wireless Packet Data Modem (suitable for use with the Motient/ARDIS network).

It interfaces with the modem host processor and the radio modulation/demodulation circuits, delivering reliable two-way transfer of the data.

The device is programmable to operate from a wide choice of Xtal frequencies and is available in 24 pin PDIP, SSOP and TSSOP packages.

Read More

Devices are available through our distributors below:


  • SalesNetworkLogo_2
  • Mouser_logo
  • RFMW logo

Block diagram


Technical Portal

No additional information available.


  • DataTAC, Dual Mode RD-LAP and MDC Systems
  • Full Data Packet Framing
  • Low Power Requirement
    with Powersave


  • Two-Way Paging Equipment
  • Mobile Data Systems
  • Wireless Telemetry
  • DataTAC Terminals

Power supply requirement

  • 2.7 to 5.5 V

Not quite sure what you’re looking for?
We can tailor an existing product to your unique requirements

Design resources

Package: D5

24-pin SSOP

Ask a question

Request a quote