TEA1114A - Low voltage versatile telephone transmission

NXP

TEA1114A Datasheet Preview — Preview of TEA1114A PDF

Datasheet Details

Part number	TEA1114A
Manufacturer	NXP ↗
File Size	150.38 KB
Description	Low voltage versatile telephone transmission
Datasheet	TEA1114A_PhilipsSemiconductors.pdf

TEA1114A Product details

Description

plastic dual in-line package; 16 leads (300 mil) plastic small outline package; 16 leads; body width 3.9 mm bare die; on foil APPLICATIONS TEA1114A Line powered telephone sets with LCD module Cordless telephones Fax machines Answering machines.

Features

Low DC line voltage; operates down to 1.45 V (excluding voltage drop over external polarity guard).
Line voltage regulator with adjustable DC voltage.
3.3 V regulated strong supply point for peripheral circuits compatible with:.
Speech mode.
Ringer mode.
Trickle mode.
Transmit stage with:.
Microphone amplifier with symmetrical high impedance inputs.
DTMF amplifier with confidence tone on receive output.

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Published: Apr 16, 2005 |