U4091BM - Programmable Telephone Audio Processor

Product Overview

TEMIC Semiconductors

Part number	U4091BM
Manufacturer	TEMIC Semiconductors
File Size	436.03 KB
Description	Programmable Telephone Audio Processor
Datasheet	U4091BM Datasheet
Additional preview pages of the U4091BM datasheet.

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 |