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TEA1085

Line-powered Telephone Listening-in

TEA1085 Features

* Internal supply optimum current split-up - low constant current (adjustable) in transmission IC - nearly all line current available for listening-in adjustable supply voltage

* Loudspeaker amplifier dynamic limiter providing low distortion and the highest possible output power SE o

TEA1085 General Description

The TEA1085 and TEA1085A are bipolar ICs which have been designed for use in line-powered telephone sets and provide a listening-in facility for the received line signal via a loudspeaker. Nearly all the line current can be used for powering the loudspeaker. The circuits incorporate a supply circuit.

TEA1085 Datasheet (199.42 KB)

Preview of TEA1085 PDF

Datasheet Details

Part number:

TEA1085

Manufacturer:

NXP ↗

File Size:

199.42 KB

Description:

Line-powered telephone listening-in.
INTEGRATED CIRCUITS DATA SHEET TEA1085; TEA1085A Listening-in circuit for line-powered telephone sets Preliminary specification File under Integrated.

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TEA1085 Line-powered Telephone Listening-in NXP

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