single rail adpcm codec.
* Single 5 V Power Supply Operation
* ADPCM Algorithm : Complies completely with 1988's version ITU-T G.721 (32 kbps)
* Transmit/Receive Full-Duplex Operatio.
FEATURES
* Single 5 V Power Supply Operation
* ADPCM Algorithm : Complies completely with 1988's version ITU-T.
The MSM7540/7560 are single channel ADPCM CODEC ICs which perform mutual transcoding between an analog voice band signal 300 to 3400 Hz and 32 kbps ADPCM serial data. Using advanced circuit technology, these devices operate using a single 5 V power s.
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