Description
E2U0064-18-82 ¡ Semiconductor MSM7603/7603B ¡ Semiconductor Echo Canceler This version: Aug.1998 MSM7603/7603B GENERAL .
The MSM7603/7603B is an improved version of the MSM7602 with basically the same configuration, and offers twice the cancelable echo delay time of the.
Features
* Can handle both acoustic and telephone line echoes.
* Switchable between m-law PCM and A-law PCM interfaces. (MSM7603B)
* Cancelable echo delay time: MSM7603B-003 55 ms (max. )
* Echo attenuation : 30 dB (typ. )
* Clock frequency : 19.2 MHz 17.5 MHz to 20 MHz
