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Partname:MSM7540GS-K
Description:Single ADPCM CODEC
Manufacturer:Oki Semiconductor
Package:SOP
Pins:28
Oper. temp.:-25 to 70
Datasheet:PDF (156K).
Click here to download *)

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 supply and have low power consumption.

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