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TEA7089A

ST Microelectronics
Part Number TEA7089A
Manufacturer ST Microelectronics
Description LOW-RANGE PHONE DEDICATED CHIP
Published Apr 16, 2005
Detailed Description TEA7089A LOW-RANGE PHONE DEDICATED CHIP . . . . . . . RING - GENERATION OF 8 MELODY TONES (Including the 3 German Melo...
Datasheet PDF File TEA7089A PDF File

TEA7089A
TEA7089A

Overview
TEA7089A LOW-RANGE PHONE DEDICATED CHIP .
.
RING - GENERATION OF 8 MELODY TONES (Including the 3 German Melody Tones) - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL SPEECH - TRANSMIT GAINEXTERNALLY ADJUSTABLE - 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.
79MHz CLOCK OR 3.
58MHz OSCILLATOR INPUT MICROCONTROLLER POWER SUPPLY MICROCONTROLLER CONTROL INTERFACE INCLUDING SERIAL ...


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