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TEA1113 Low voltage versatile telephone transmission

TEA1113 Description

INTEGRATED CIRCUITS DATA SHEET TEA1113 Low voltage versatile telephone transmission circuit with dialler interface Product specification Supersedes d.
APPLICATION TEA1113. Line powered telephone sets, cordless telephones, fax machines and answering machines.

TEA1113 Features

* Low DC line voltage; operates down to 1.6 V (excluding polarity guard)
* Voltage regulator with adjustable DC voltage
* Provides a supply for external circuits
* Symmetrical high impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones

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Low voltage versatile telephone transmission NXP
NXP TEA1113-like datasheet