TEA1110A - LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION

Product Overview

UTC

Part number	TEA1110A
Manufacturer	UTC
File Size	271.61 KB
Description	LOW VOLTAGE VERSATILE TELEPHONE TRANSMISSION
Datasheet	TEA1110A Datasheet
Additional preview pages of the TEA1110A datasheet.

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.

S.
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, magne.

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Published: Apr 13, 2007 |