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U4090B Monolithic Integrated Feature Phone Circuit

U4090B Description

U4090B Monolithic Integrated .
The µc controlled telephone circuit U4090B is a linear integrated circuit for use in feature phones, answering machines and fax machines.

U4090B Features

* D D D D D D D D D D D D D D D DC characteristic adjustable Transmit and receive gain adjustable Symmetrical input of microphone amplifier Anti-clipping in transmit direction Automatic line loss compensation Symmetrical output of earpiece amplifier Built-in ear protection DTMF and MUTE input Adjustab

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Datasheet Details

Part number
U4090B
Manufacturer
TEMIC Semiconductors
File Size
677.24 KB
Datasheet
U4090B_TEMICSemiconductors.pdf
Description
Monolithic Integrated Feature Phone Circuit

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Monolithic Integrated Feature Phone Circuit TEMIC Semiconductors
TEMIC Semiconductors U4090B-like datasheet