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MSM7581

Part Number	MSM7581
Manufacturer	OKI
Description	ITU-T G.721 4ch ADPCM TRANSCODER
Published	Aug 19, 2005
Detailed Description	E2U0032-28-82 ¡ Semiconductor MSM7581 ¡ Semiconductor ITU-T G.721 4ch ADPCM TRANSCODER This version: Aug. 1998 MSM7581...
Datasheet	MSM7581 PDF File

Overview

E2U0032-28-82 ¡ Semiconductor MSM7581 ¡ Semiconductor ITU-T G.
721 4ch ADPCM TRANSCODER This version: Aug.
1998 MSM7581 Previous version: Nov.
1996 GENERAL DESCRIPTION The MSM7581 is an ADPCM transcoder which is used by the new digital cordless system.
It converts 64 kbps voice PCM serial data to 32 kbps ITU-T G.
721 ADPCM serial data, and vice versa.
This device is consists of four systems with full-duplex voice data channels and a data-through mode.
The MSM7581 provides cost effective solutions for digital cordless office telephone systems which are incorporated into PABXs, and for the public base stations which are connected to the Central Office through digital PSTNs.
FEATURES • Confor...

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