MSM7708-02 Datasheet (OKI electronic componets) - Serial Register Interface ADPCM CODEC for Telephone Recording

MSM7708-02, Serial Register Interface ADPCM CODEC for Telephone Recording

The MSM7708-02 is a CMOS IC developed for applying to PHS (Personal Handyphone System).

This device provides a CODEC function which performs transcoding between the voice band analog signal and 32 kbps ADPCM data.

It also provides a serial register interface function for telephone call recording.

MSM7708-02 Features

* Single 3 V power supply operation (VDD: 2.7 V to 3.6 V)

* Low power consumption When system is operating: 6 mA typ. When powered down: 0.02 mA typ. (ADPCM CODEC)

* ADPCM: ITU-T Recommendations G.721 (32 kbps)

* Transmit/receive full duplex capability

* PCM i