UTCTEA1062N Datasheet PDF | Unisonic Technologies

Unisonic Technologies UTCTEA1062N

The UTC TEA1062N / TEA1062AN 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.

Part No.	UTCTEA1062N
Datasheet	UTCTEA1062N Download
Manufacturer	Unisonic Technologies
Description	LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
Buy	Stock & Price

DESCRIPTION

The circuit is able to operate down to D.C. line voltage of 1.6V (with reduced performance) to facilitate the use of more telephone sets in parallel. SOP-16 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. *Large amplification setting range on microphone and earpiece amplifiers. *Line loss compensation facility , line current depedant (microphone and earpiece amplifiers). *Gain control adaptable to exchange supply. *Possibility to adjust the d.c. line voltage. QUICK REFERENCE DATA Line voltage at Iline=15mA Line current operat...