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UTCTEA1062

Unisonic Technologies
Part Number UTCTEA1062
Manufacturer Unisonic Technologies
Description LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
Published Apr 16, 2005
Detailed Description UTC TEA1062/1062A LINEAR INTEGRATED CIRCUIT LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE DESCRIPTIO...
Datasheet PDF File UTCTEA1062 PDF File

UTCTEA1062
UTCTEA1062

Overview
UTC TEA1062/1062A LINEAR INTEGRATED CIRCUIT LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE DESCRIPTION The UTC TEA1062/1062A is a bipolar integrated circuit performing all speech and line interface function, telephone between required dialing in the fully electronic sets.
It performs electronic switching speech.
The circuit is able to SOP-16 operate down to D.
C.
line voltage of 1.
6V (with reduced performance) to facilitate the use of more telephone sets in parallel.
DIP-16 FEATURES * Low d.
c.
line voltage; operates down to 1.
6V (excluding polarity guard).
*Voltage regulator with adjustment static resistance.
*Provides supply with limited current for external circuitry.
*Symmetrical high-impedance inputs (64kΩ )for dynamic, magnetic or piezoelectric microphones.
*Asymmetrical high-impedance inputs (32kΩ )for electret microphones.
*DTMF signal input with confidence tone.
*Mute input for pulse or DTMF dialing.
*Receivering amplifier for several types of earphones.
*...


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