U4091BM - Programmable Telephone Audio Processor

TEMIC Semiconductors

Datasheet Details

Part number	U4091BM
Manufacturer	TEMIC Semiconductors
File Size	436.03 KB
Description	Programmable Telephone Audio Processor
Datasheet	U4091BM_TEMICSemiconductors.pdf

The programmable telephone audio processor U4091BM is a linear integrated circuit for use in feature phones, answering machines and fax machines.

D Speech circuit with anti-clipping D Tone-ringer interface with DC/DC converter D Speaker amplifier with anti-distortion D Power-supply management (regulated, unregulated) and a special supply for electret microphone D Voice switch D Interface for answering machine and cordless phone Benefits D No piezoelectric transducer for tone ringing necessary D Complete system integration of analog signal processing on one chip D Very few external components.

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Published: Mar 9, 2007 |