UNISONIC TECHNOLOGIES CO., LTD

TEA1110A

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

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Copyright © 2010 Unisonic Technologies Co., Ltd

QW-R108-014,C

LOW VOLTAGE VERSATILE

TELEPHONE TRANSMISSION

CIRCUIT WITH DIALLER

INTERFACE

DESCRIPTION

The UTC TEA1110A is a versatile telephone transmission circuit

providing full speech and line interface functions in electronic

telephone sets. This device works at a line voltage which can be as

low as 1.6V DC (with reduced performance) to enable parallel

connection of telephone sets. It also realizes electronic switching

between speeches and dialling.

The UTC TEA1110A is ideal for applications, such as line

powered telephone sets, cordless telephones, and fax machines,

answering machines.

FEATURES

drop over external polarity guard)

or piezo-electric microphones

microphones

earpieces

amplifiers.

DIP-14

SOP-14

ORDERING INFORMATION

Ordering Number

Lead Free

Halogen Free

Package

Packing

TEA1110AL-D14-T

TEA1110AG-D14-T

DIP-14

Tube

TEA1110AL-S14-R

TEA1110AG-S14-R

SOP-14

Tape Reel