MSM7620 - Echo Canceler

Product Overview

OKI electronic componets

Part number	MSM7620
Manufacturer	OKI electronic componets
File Size	275.29 KB
Description	Echo Canceler
Datasheet	MSM7620 Datasheet
Additional preview pages of the MSM7620 datasheet.

The MSM7620 is an improved version of the MSM7520 with the same basic configuration.

The MSM7620 includes following improvements: a modified through mode, timing control of the control pin input, and a thinner package.

The MSM7620 also provides a pin-for-pin replacement with the MSM7520.

Handles both acoustic echoes and telephone line echoes.
Cancelable echo delay time: MSM7620-001 For a single chip: 23 ms (max. ) MSM7620-011 For a cascade connection (can also be used for a single chip) Master chip: 23 ms (max. ) Slave chip: 31 ms (max. ) Cancelable up to 213 ms (one master plus six slaves) For a single chip: 23 ms (max. ).
Echo attenuation : 30 dB (typ. ).
Clock frequency : 18 MHz (36 MHz cannot be used) External input and internal oscillator.

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Published: May 9, 2008 |