MSM7540 - Single Rail ADPCM CODEC

Name: MSM7540
SKU: MSM7540-503549

OKI

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Datasheet Details

Part number	MSM7540
Manufacturer	OKI
File Size	156.24 KB
Description	Single Rail ADPCM CODEC
Datasheet	MSM7540_OKI.pdf

MSM7540 Product details

Description

The MSM7540/7560 are single channel ADPCM CODEC ICs which perform mutual transcoding between an analog voice band signal 300 to 3400 Hz and 32 kbps ADPCM serial data.

Features

Single 5 V Power Supply Operation.
ADPCM Algorithm : Complies completely with 1988's version ITU-T G.721 (32 kbps).
Transmit/Receive Full-Duplex Operation.
Transmit/Receive Synchronous Mode Only.
Serial ADPCM Transmission Data Rate : 32 kbps to 2048 kbps.
Serial PCM Transmission Data Rate : 64 kbps to 2048 kbps.
PCM Interface Coding Format MSM7540 : A-law or Linear (14-bit, 2's compliment) Selectable MSM7560 : m-law or Linear (14-b.

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Published: Aug 19, 2005 |