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