Part Number
|
TEA1085A |
Manufacturer
|
NXP |
Description
|
Line-powered Telephone Listening-in |
Published
|
Apr 16, 2005 |
Detailed Description
|
INTEGRATED CIRCUITS
DATA SHEET
TEA1085; TEA1085A Listening-in circuit for line-powered telephone sets
Preliminary spec...
|
Datasheet
|
TEA1085A
|
Overview
INTEGRATED CIRCUITS
DATA SHEET
TEA1085; TEA1085A Listening-in circuit for line-powered telephone sets
Preliminary specification File under Integrated Circuits, IC03A March 1992
Philips Semiconductors
Preliminary specification
Listening-in circuit for line-powered telephone sets
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 or BTL drive for loudspeaker volume control by potentiometer and/or logic inputs (e.
g.
microcontroller drive) fixed gain of 35...
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