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CMX980A - Baseband Processor

Description

This device is intended to act as an interface between the analogue and digital sections of a Digital Radio System, and performs many critical and DSP-intensive functions.

Features

  • RRC Filters for both Tx and Rx.
  • π/4 DQPSK Modulation.
  • 4 x 10-Bit D-A and 4 Input 10-Bit A-D.
  • Transmit Output Power Control.
  • 2 x 14-Bit Resolution Sigma Delta D-A.
  • Low Power 3.0 - 5.5Volt Operation.
  • 2 x 16-Bit Resolution Sigma Delta A-D.
  • Effective Power down Modes 1.1 Brief.

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Datasheet preview – CMX980A

Datasheet Details

Part number CMX980A
Manufacturer CML
File Size 1.19 MB
Description Baseband Processor
Datasheet download datasheet CMX980A Datasheet
Additional preview pages of the CMX980A datasheet.

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Full PDF Text Transcription

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CMX980A TETRA Baseband Processor D/980A/7 February 2009 1.0 Features • RRC Filters for both Tx and Rx • π/4 DQPSK Modulation • 4 x 10-Bit D-A and 4 Input 10-Bit A-D • Transmit Output Power Control • 2 x 14-Bit Resolution Sigma Delta D-A • Low Power 3.0 - 5.5Volt Operation • 2 x 16-Bit Resolution Sigma Delta A-D • Effective Power down Modes 1.1 Brief Description This device is intended to act as an interface between the analogue and digital sections of a Digital Radio System, and performs many critical and DSP-intensive functions. The chip is designed with the necessary capability to meet the requirements for use in both mobile and base station applications in Terrestrial Trunked Radio (TETRA) systems, but the architecture is sufficiently flexible to allow use in other systems.
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