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TDA9808 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA9808PHI430Yes

TDA9808 is a monolithic integrated circuit (IC) manufactured by Philips Semiconductors (now NXP Semiconductors).

The TDA9808 is a monolithic integrated circuit (IC) manufactured by Philips Semiconductors (now NXP Semiconductors). It is designed for use in TV and video applications, specifically as a vision and sound IF (Intermediate Frequency) processor.

Key Specifications:

  • Manufacturer: Philips (PHI)
  • Function: Vision and sound IF processor
  • Package: Typically available in a 20-pin DIP (Dual In-line Package) or SO (Small Outline) package
  • Supply Voltage: Typically operates at 5V
  • IF Frequency Range: Suitable for standard TV IF frequencies (e.g., 38.9 MHz for vision, 33.4 MHz for sound)
  • Features:
  • Integrated IF amplification and demodulation
  • Automatic gain control (AGC)
  • Sound IF processing (FM demodulator)
  • Video detection and output
  • Low power consumption

Applications:

  • Analog TV receivers
  • VCR (Video Cassette Recorder) tuners
  • Video IF processing in consumer electronics

Features:

  • High sensitivity and selectivity
  • Internal AGC for stable signal reception
  • Compatible with standard PAL, SECAM, and NTSC systems
  • Integrated FM sound demodulator

This IC was widely used in older CRT-based TV sets and video equipment before the transition to digital broadcasting. For exact datasheet details, refer to the official NXP documentation.

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