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TDA4483 - Intercarrier Mixer and AM-Demodulator for TV and VCR

Description

1 Pin 1, 2 3, 9, 11 4, 13 5, 6 7 8 10 12 14 Function IF input (sound carrier) No connected Ground IF input (picture carrier) AGC time constant Intercarrier output Standard switch AF output (AM) Supply voltage 2 3 4 5 6 7 14 13 12 11 10 9 8 Circuit Description The bipolar circuit TDA4483 enables hig

Features

  • D Very high input sensitivity D Excellent signal-to-noise ratio D Intercarrier output signal gain controlled and independent from the picture carrier to sound carrier ratio D Few external components D ESD protected D AM demodulator alignment free Case: DIP14 Block Diagram AGC 7 14 +VS 13 1 IF Input sound carrier 2 10 4 Standard switch (AM / FM) 5 IF Input picture carrier 6 8 Intercarrier output (FM) 12 AF output (AM) 93 7481 Figure 1.

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Datasheet Details

Part number TDA4483
Manufacturer TEMIC Semiconductors
File Size 87.84 KB
Description Intercarrier Mixer and AM-Demodulator for TV and VCR
Datasheet download datasheet TDA4483 Datasheet
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Full PDF Text Transcription

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TDA4483 Intercarrier Mixer and AM-Demodulator for TV and VCR Features D Very high input sensitivity D Excellent signal-to-noise ratio D Intercarrier output signal gain controlled and independent from the picture carrier to sound carrier ratio D Few external components D ESD protected D AM demodulator alignment free Case: DIP14 Block Diagram AGC 7 14 +VS 13 1 IF Input sound carrier 2 10 4 Standard switch (AM / FM) 5 IF Input picture carrier 6 8 Intercarrier output (FM) 12 AF output (AM) 93 7481 Figure 1. TELEFUNKEN Semiconductors Rev.
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