INTEGRATED CIRCUITS DATA SHEET TEA1067 Low voltage versatile telephone transmission circuit with dialler interface Product specification File under Integrated Circuits, IC03A June 1990 Philips Semiconductors Product specification Low voltage versatile telephone transmission circuit with dialler interface GENERAL DESCRIPTION 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 voltage of 1.
6 V (with reduced performance) to facilitate the use of more telephone sets in parallel.
Features • Low DC ...

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