TEA1062AN Overview
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.
TEA1062AN Key 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)
- Asymmetrical high-impedance inputs (32kΩ)
- 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
- Line loss pensation facility, line current depedant
