TEA7089A |
Part Number | TEA7089A |
Manufacturer | STMicroelectronics (https://www.st.com/) |
Description | The TEA7089A is a Telephone Analog Front End device, TAFE, which integrates the three basic functions of a standard telephone set : - Speech network, - DTMF generator, - Ringer generator on buzzer. A ... |
Features |
7089A is a Telephone Analog Front End device, TAFE, which integrates the three basic functions of a standard telephone set : - Speech network, - DTMF generator, - Ringer generator on buzzer. A complete telephone set can be designed using TEA7089A associated with a low cost microcontroller.
June 1998
VCC GND IVLS
VS
RES
VRING BUZ
7089A-01.EPS
VL VMC GREC
EAR+
EAR-
1/17
TEA7089A
SPEECH The speech network includes : - a low noise transmit channel suitable for any kind of microphone transducer. Softclipping on transmit line signal is provided by the chip. - a low noise receive channel with... |
Document |
TEA7089A Data Sheet
PDF 154.84KB |
Distributor | Stock | Price | Buy |
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No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TEA7088A |
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LOW-RANGE PHONE DEDICATED CHIP | |
2 | TEA7034 |
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Low Drop Out 5V Voltage Regulator | |
3 | TEA7037 |
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4 | TEA7063 |
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5 | TEA7091 |
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TELEPHONE ANALOG FRONT END |