low voltage versatile telephone transmission.
* Low DC line voltage; operates down to 1.6 V (excluding polarity guard)
* Voltage regulator with adjustable static resistance
* Provides supply with limited .
The TEA1067 is a bipolar integrated circuit performing all speech and line interface functions required in fully electronic telephone sets. It performs electronic switching between dialling and speech. The circuit is able to operate down to a DC line.
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