Datasheet4U.com

TEA1110A Datasheet PDF

Unisonic Technologies TEA1110A

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.
Part No. TEA1110A
Datasheet TEA1110A Download
Manufacturer
Unisonic Technologies
Description LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION
Buy Stock & Price
TEA1110A datasheet page 1 preview

DESCRIPTION

The UTC The UTC TEA1110A is ideal for applications, such as line powered telephone sets, cordless telephones, and fax machines, answering machines.
●

FEATURES

* Low DC line voltage; operates down to 1.6V (excluding voltage drop over external polarity guard) * Voltage regulator with adjustable DC voltage * Provides a supply for external circuits * Symmetrical high impedance inputs (64kΩ) for dynamic, magnetic or piezo-electric microphones * Asymmetrical high impedance input (32kΩ) for electric microphones * DTMF input with confidence tone * MUTE input for pulse or DTMF dialling * Receiving amplifier for dynamic, magnetic or piezo-electric earpieces * AGC line loss compensation for microphone and earpiece amplifiers.
● ORDERING INFORMATION Ordering Number Lead Free Halogen Free TEA1110AL-D14-T TEA1110AG-D14-T - TEA1110AG-S14-R Package DIP-14 SOP-14 DIP-14 Packing Tube Tape Reel Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 9 QW-R108-014.D TEA1110A
● MARKING DIP-14 LINE...
TEA1110A page 2 preview TEA1110A page 3 preview