MSM7570L-xx Datasheet (OKI) - Multi-Function ADPCM CODEC

MSM7570L-xx, Multi-Function ADPCM CODEC

The MSM7570L-01/02, developed for advanced digital cordless telephone systems, are single channel ADPCM CODEC ICs which perform mutual transcoding between the analog voice band signal and 32 kbps ADPCM serial data.

The devices include DTMF Tone and several types of tone generation, transmit/receive

MSM7570L-xx Features

* Single 3 V Power Supply Operation VDD: 2.7 V to ␣ 3.6 V ITU-T G.726 (32 kbps, 24 kbps, 16 kbps)

* ADPCM Algorithm :

* Full-Duplex Transmit/Receive Operation

* Transmit/Receive Synchronous Mode Only

* PCM Data Format : A-law/µ-law Selectable

* Serial