UTC1062 - Low Voltage Telephone Transmission Circuit

Product Overview

Hangzhou Silan Microelectronics

Part number	UTC1062
Manufacturer	Hangzhou Silan Microelectronics
File Size	285.77 KB
Description	Low Voltage Telephone Transmission Circuit
Datasheet	UTC1062 Datasheet
Additional preview pages of the UTC1062 datasheet.

The UTC1062 is a bipolar integrated circuit performing all speech and line interface function required in the fully electronic telephone sets.

It performs electronic switching between dialing speech.

The circuit is able to operate down to d.c.

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 (64k Ω for dynamic, magnetic or piezoelectric microphones.
Asymmetrical high-impedance inputs (32kΩ for electric microphones.
DTMF signal input with confidence tone.
Mute input for pulse or DTMF dialing DIP-16.
Receiving amplifier for s.

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Published: Dec 13, 2005 |