资 源 简 介
The MSM7570-01, developed for advanced digital cordless telephone systems, is a single-channel ADPCM CODEC IC which performs mutual transcoding between the analog voice-band signal and 32 kbps ADPCM serial data. This device includes DTMF Tone and several types of tone generaTIon, transmit/receive data mute and gain control, side-tone path and gain control, and VOX funcTIon. Using advanced circuit technology, the device operates using a single 5V power supply and has low power consumpTIon.
