MSM7731-01 - Multifunction PCM CODEC (Voice Signal Processor)

Product Overview

OKI electronic componets

Datasheet Details

Part number	MSM7731-01
Manufacturer	OKI electronic componets
File Size	247.99 KB
Description	Multifunction PCM CODEC (Voice Signal Processor)
Datasheet	MSM7731-01 Datasheet
Additional preview pages of the MSM7731-01 datasheet.

Product details

Description

The MSM7731 is an LSI device developed for portable, handsfree communication with built-in line echo canceler, acoustic echo canceler, and transmission signal noise canceler.

Features

Single 3 V power supply operation (2.7 V to 3.6 V).
Built-in 2-channel (line and acoustic) echo canceler Echo attenuation : 35 dB (typ. ) Cancelable echo delay time : Line echo canceler + acoustic echo canceler : Tlined = 27 ms (max. ), Tacoud = 59 ms.
Tlined (max. ) Acoustic echo canceler only : Tacoud = 59 ms (max. ).
Built-in transmission signal noise canceler Noise attenuation: 13 dB (typ. ) for white noise 40 dB (typ. ) for single tone.
Built-in 2-cha.

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Published: Aug 28, 2005 |