TEA1066T Datasheet (NXP) - Versatile telephone transmission

TEA1066T, Versatile telephone transmission

The TEA1066T is a bipolar integrated circuit that performs all speech and line interface functions required in fully electronic telephone sets.

The circuit performs electronic switching between dialling and speech.

TYP.

4.45 * 0.96 55 3.05 * MAX.

4.65 140 1.3 82 * *

TEA1066T Features

* Voltage regulator with adjustable static resistance

* Provides supply for external circuitry

* Symmetrical low-impedance inputs for dynamic and magnetic microphones

* Symmetrical high-impedance inputs for piezoelectric microphone

* Asymmetrical high-impedanc