Description
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.
The circuit is able to operate down to D.C.
Features
- S.
- 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 electrets microphones.
- DTMF signal input with confidence tone.
- Mute input for pulse or DTMF dialing.
- Receivering amplifier.
TEA1062N Datasheet
