TEA1114A - Low voltage versatile telephone transmission

Product Overview

NXP

TEA1114A Low voltage versatile telephone transmission by NXP - Datasheet Preview — Datasheet preview – TEA1114A

Datasheet Details

Part number	TEA1114A
Manufacturer	NXP
File Size	150.38 KB
Description	Low voltage versatile telephone transmission
Datasheet	TEA1114A Datasheet
Additional preview pages of the TEA1114A datasheet.

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 |