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CMX983 - Analogue Front End

Description

The CMX983 is an Analogue Front End (AFE) IC that bridges the gap between a digital radio’s RF section and the DSP.

Features

  • Rx channel.
  • Two 16-bit Σ-Δ ADCs.
  • Programmable Channel Filter.
  • Tx Channel.
  • Two 14-bit Σ-Δ DACs.
  • Programmable Channel Filter.
  • RF Support.
  • Two 2.1GHz Fractional-N Synthesisers.
  • Auxiliary Functions.
  • 10-bit ADC supporting 10 inputs.
  • Five Analogue Comparators.
  • 10-bit DACs driving 9 outputs.
  • DSP Interface.
  • C-BUS Control and Configuration Port.
  • Fast Serial Interface for Rx/Tx Data Provisional Information.
  • Duplex and Half d.

📥 Download Datasheet

Datasheet Details

Part number CMX983
Manufacturer Consumer Microcircuits Limited
File Size 5.43 MB
Description Analogue Front End
Datasheet download datasheet CMX983 Datasheet

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Full PDF Text Transcription

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CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX983 Analogue Front End (AFE) for Digital Radio D/983/8 June 2018 Features  Rx channel  Two 16-bit Σ-Δ ADCs  Programmable Channel Filter  Tx Channel  Two 14-bit Σ-Δ DACs  Programmable Channel Filter  RF Support  Two 2.1GHz Fractional-N Synthesisers  Auxiliary Functions  10-bit ADC supporting 10 inputs  Five Analogue Comparators  10-bit DACs driving 9 outputs  DSP Interface  C-BUS Control and Configuration Port  Fast Serial Interface for Rx/Tx Data Provisional Information  Duplex and Half duplex operation  Narrow bandwidth and wide bandwidth operating modes  Direct connection to  CMX998 Cartesian Loop Transmitter  CMX994 Direct Conversion Receiver  Low power operation  3.3V and 1.
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