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CMX7261

Consumer Microcircuits Limited
Part Number CMX7261
Manufacturer Consumer Microcircuits Limited
Description Voice Multi-transcoder
Published Jan 31, 2016
Detailed Description CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX7261 Voice Multi-transcoder D/7261_FI-2.x/4 June 2016 7261FI-2.x – ...
Datasheet PDF File CMX7261 PDF File

CMX7261
CMX7261

Overview
CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX7261 Voice Multi-transcoder D/7261_FI-2.
x/4 June 2016 7261FI-2.
x – G.
723.
1 Full Duplex Codec DATASHEET Advance Information Features  Half-duplex operation  Full-duplex operation  Codec support: o G.
723.
1 codec (5.
3kbps / 6.
3kbps rates) with Annex A o PCM (linear, µ-law, A-law),  Transcoding support: o PCM to G.
723.
1 and reverse o PCM μ/A/linear to PCM μ/A/linear transcoder  No external DSP or codecs required: simply upload Function Image™ (FI)  Transcoder routing: o Choice of input sources – C-BUS transfer to host, external PCM device/codec, analogue audio input o Choice of output sources – C-BUS transfer to host, external PCM device/codec, analogue audio output  C-BUS host serial interface o SPI-like with register addressing o Read/Write 128-word FIFOs and data buffers to streamline transfers and relax host service latency  Auxiliary functions o Three GPIOs o Analogue input/output gain adjustment o Analogue input multiple...


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