MSM7620 Datasheet - OKI electronic componets

MSM7620 Echo Canceler

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.

MSM7620 Features

* 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 (

MSM7620_OKIelectroniccomponets.pdf