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MSM7620

Part Number	MSM7620
Manufacturer	OKI electronic componets
Description	Echo Canceler
Published	May 9, 2008
Detailed Description	E2U0038-28-81 ¡ Semiconductor MSM7620 ¡ Semiconductor Echo Canceler This version: Aug. 1998 MSM7620 Previous version: ...
Datasheet	MSM7620 PDF File

Overview

E2U0038-28-81 ¡ Semiconductor MSM7620 ¡ Semiconductor Echo Canceler This version: Aug.
1998 MSM7620 Previous version: Nov.
1996 GENERAL DESCRIPTION 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.
The MSM7620 is a low-power CMOS IC device for canceling echo (in an acoustic system or www.
DataSheet4U.
com telephone line) generated in a speech path.
Echo is canceled (in digital signal processing) by estimating the echo path and generating a pseudo-echo sign...

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