TEA1066T Description
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. 4.45 − 0.96 55 3.05 − MAX.
TEA1066T Key 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-impedance input for electret microphone
- Dual-tone multi-frequency (DTMF) signal input with confidence tone
- Mute input for pulse or DTMF dialling
- 44 30 17 -25
- MIN. 4.25 10
- 2.8 2.5