MSM7620 - Echo Canceler

OKI electronic componets

Datasheet Details

Part number	MSM7620
Manufacturer	OKI electronic componets
File Size	275.29 KB
Description	Echo Canceler
Datasheet	MSM7620_OKIelectroniccomponets.pdf

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

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 |