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UTC1062A Low Voltage Telephone Transmission Circuit

UTC1062A Description

UTC1062A LI NEAR I NTEGRATED CI RCUI T LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE .
The UTC1062A is a bipolar integrated circuit per- forming all speech and line interface function required in the fully electronic telephone sets.

UTC1062A 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 (64k Ω for dynamic, magnetic or piezoelectric microphones

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Low Voltage Telephone Transmission Circuit Hangzhou Silan Microelectronics
Hangzhou Silan Microelectronics UTC1062A-like datasheet