U3900BM Programmable Telephone Audio Processor

Atmel

Description

U3900BM Programmable Telephone Audio Processor .
The programmable telephone audio processor U3900BM is a linear integrated circuit for use in feature phones, answering machines, fax machines and cord.

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Datasheet Specifications

Part number: U3900BM
Manufacturer: Atmel
File Size: 328.12 KB
Datasheet: U3900BM_Atmel.pdf
Description: Programmable Telephone Audio Processor

Features

* D D D D D D D D D D D Speech circuit with anti-clipping Tone ringer interface with DC/DC converter Speaker amplifier with anti-distortion Power-supply management, regulated, unregulated and a special supply for electret microphone Voice switch CLID + SCWID DTMF generator Switch matrix Line current i

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U3900BM Programmable Telephone Audio Processor Atmel

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