TEA1099 speech/handsfree equivalent, speech/handsfree.
Line interface
* Low DC line voltage
* Voltage regulator with adjustable DC voltage
* Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or elect.
* Line powered telephone sets
* Cordless telephones
* Fax machines
* Answering machines. GENERAL DESCRIP.
The TEA1099H is an analog bipolar circuit dedicated for telephone applications. It includes a line interface, handset (HS) microphone and earpiece amplifiers, handsfree (HF) microphone and loudspeaker amplifiers, some specific auxiliary Inputs/Output.
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