MSM7617
Overview
The MSM7617 cancels echoes (acoustic or line echoes) generated in voice channels. It is a lowpower CMOS LSI device with two channels.
- Echo canceler has two channels, which can be used for acoustic and line echoes. Set as a single cross-connected channel, it can be used for both acoustic and line echoes.
- ITU-T G164/G165 standard tone disabler.
- PCM line level adjustment possible with SIN level attenuator (SA pin) and SOUT level amplifier (SG pin). Can also be used for ERL amplification with the SIN level a