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TEA7089AFP Datasheet (PDF) - STMicroelectronics

TEA7089AFP Datasheet PDF - STMicroelectronics
Part # TEA7089AFP
Download  TEA7089AFP Download

File Size   154.83 Kbytes
Page   17 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description LOW-RANGE PHONE DEDICATED CHIP

TEA7089AFP Datasheet (PDF)

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TEA7089AFP Datasheet PDF - STMicroelectronics

Part # TEA7089AFP
Download  TEA7089AFP Click to download

File Size   154.83 Kbytes
Page   17 Pages
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics
Description LOW-RANGE PHONE DEDICATED CHIP

TEA7089AFP Datasheet (HTML) - STMicroelectronics

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TEA7089AFP Product details

DESCRIPTION
The TEA7089A is a Telephone Analog Front End device, TAFE, which integrates the three basic functionsof a standard telephoneset :
   - Speech network,
   - DTMF generator,
   - Ringer generator on buzzer.
A complete telephone set can be designed using TEA7089A associated with a low cost microcontroller.

. RING
   - GENERATION OF 8 MELODY TONES(Including the 3 German Melody Tones)
   - 4 STEPS DIGITAL CONTROL ON THE AM PLIFIER OUTPUT LEVEL
. SPEECH
   - TRANSMITGAINEXTERNALLYADJUSTABLE
   - RECEIVINGGAINEXTERNALLYADJUSTABLE
   - AGCSLOPEEXTERNALLYPROGRAMMABLE
   - SOFTCLIPPING ON SENDING CHANNEL
   - RECEIVE AMPLIFIER FOR PIEZO OR ELECTRODYNAMIC TRANSDUCER
   - +6dB MODE ON RECEIVE CHANNEL
   - LINE POWER MANAGEMENT
. DIALING
   - DTMF GENERATOR
   - LOW DC MASK DURING MAKE PERIOD THROUGH MICROCONTROLLER SERIAL BUS INTERFACE
. MICROCONTROLLER INTERFACE
   - 1.79MHzCLOCK OR 3.58MHzOSCILLATOR INPUT
. MICROCONTROLLER POWER SUPPLY
. MICROCONTROLLER CONTROL INTERFACE INCLUDING SERIAL BUS
. LINE CURRENT EXTRACTOR FOR SUPPLY OF EXTERNAL PERIPHERALS




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About STMicroelectronics


STMicroelectronics is a multinational electronics and semiconductor manufacturer based in Geneva, Switzerland.

The company offers a wide range of products including microcontrollers, sensors, power amplifiers, and integrated circuits for various applications in the automotive, industrial, and consumer markets.

Founded in 1987, STMicroelectronics has operations in over 100 countries and is one of the largest semiconductor companies in the world.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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