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TEA1098ATV Speech/handsfree

TEA1098ATV Description

INTEGRATED CIRCUITS DATA SHEET TEA1098A Speech and handsfree IC Preliminary specification File under Integrated Circuits, IC03 2000 Mar 21 Philips S.
plastic very small outline package; 40 leads plastic quad flat package; 44 leads (lead length 1.

TEA1098ATV 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
* DTMF input with confidence tone on earphone and/or loudspeaker
* Earphone amplifier

TEA1098ATV Applications

* Line powered telephone sets. The TEA1098A is an analog bipolar circuit dedicated for telephony applications. It includes a line interface, handset (HS) microphone and earpiece amplifiers, handsfree (HF) microphone and loudspeaker amplifiers and a duplex controller with signal and noise mo

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