MSM7586-xx - pie/4 Shift QPSK MODEM/ADPCM CODEC

Datasheet Details

Part number	MSM7586-xx
Manufacturer	OKI
File Size	284.06 KB
Description	pie/4 Shift QPSK MODEM/ADPCM CODEC
Datasheet	MSM7586-xx_OKI.pdf

The MSM7586 is a CMOS IC developed for use with digital cordless telephones.

(p/4 Shift QPSK Modem Unit).
384 kbps transmission speed.
Built-in root Nyquist digital filter for the baseband band limiter.
Built-in D/A converters for the analog outputs of the quadrature signal component I and Q.
The DC offset and gain can be adjusted with respect to the differential I and Q analog outputs.
Completely digitized p/4 shift QPSK demodulator system (ADPCM CODEC Unit).
ADPCM system: built-in ITU-T Recommendations G.726 (32kbps.

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Published: Aug 19, 2005 |