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Partname:MSM7584D
Description:pi/4 Shift QPSK MODEM/ADPCM CODEC
Manufacturer:Oki Semiconductor
Datasheet:PDF (407K).
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The MSM7584D is a CMOS IC developed for use with digital cordless telephones. The device provides a p/4 shift QPSK modem function and a CODEC function which performs transcoding between the voice band analog signal and 32 kbps ADPCM data. The MSM7584C is ideal for use in a handset of the PHS (Personal Handyphone System).

Click here to download MSM7584D Datasheet
Click here to download MSM7584D Datasheet
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