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TEA1099 Speech/handsfree

TEA1099 Description

INTEGRATED CIRCUITS DATA SHEET TEA1099H Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer Product specification Supersedes.
The TEA1099H is an analog bipolar circuit dedicated for telephone applications.

TEA1099 Features

* Line interface
* Low DC line voltage
* Voltage regulator with adjustable DC voltage
* Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones
* Dual Tone Multi-Frequency (DTMF) input with confidence tone on earphone and/or loudspeaker

TEA1099 Applications

* Line powered telephone sets
* Cordless telephones
* Fax machines

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