UTC1062A - Low Voltage Telephone Transmission Circuit

Product Overview

Hangzhou Silan Microelectronics

Part number	UTC1062A
Manufacturer	Hangzhou Silan Microelectronics
File Size	286.30 KB
Description	Low Voltage Telephone Transmission Circuit
Datasheet	UTC1062A Datasheet
Additional preview pages of the UTC1062A datasheet.

The UTC1062A is a bipolar integrated circuit per- forming all speech and line interface function required in the fully electronic telephone sets.

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 (32k Ω for electric microphones.
DTMF signal input with confidence tone.
Mute input for pulse or DTMF dialing.
Receiving amplifier for several t.

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Published: Dec 13, 2005 |