MAS9191A - Single Chip AMPS/ETACS/NAMPS Audio/Data Processor

Datasheet Details

Part number	MAS9191A
Manufacturer	MAS
File Size	463.77 KB
Description	Single Chip AMPS/ETACS/NAMPS Audio/Data Processor
Datasheet	MAS9191A_MAS.pdf

The MAS9191A is a high integration BeCMOS IC for implementing the audio and data signal processing in AMPS, ETACS or NAMPS cellular phones.

Voice signal processing including compressor, expander, de-emphasis and pre-emphasis filters and digital gain adjustments DTMF and ST generators and DTMF receiver Busy/Idle extraction and arbitration with TX block, voting, BCH, data buffering and framing, DCC coding with hardware Three 8-bit DACs and two operational amplifiers On-chip oscillator with clock output for uP 3.3V or 5V operation with low power consumption(RX block.

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Published: Mar 27, 2007 |