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TB1227CNG - Processor Miscellaneous

Key Features

  • Video section.
  • Built-in trap filter.
  • Black expansion circuit.
  • Variable DC regeneration rate.
  • Y delay line.
  • Sharpness control by aperture control.
  • γ correction.
  • VSM output Chroma section.
  • Built-in 1H Delay circuit.
  • PAL / SECAM base band demodulation system.
  • One crystal color demodulation circuit (4.43MHz, 3.58MHz, M / N-PAL).
  • Automatic system discrimination, system forced mode.
  • 1H delay li.

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Datasheet Details

Part number TB1227CNG
Manufacturer Toshiba
File Size 1.26 MB
Description Processor Miscellaneous
Datasheet download datasheet TB1227CNG Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TB1227CNG TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC TB1227CNG VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV TB1227CNG that is a signal processing IC for the PAL / NTSC / SECAM color TV system integrates video, chroma and synchronizing signal processing circuits together in a 56-pin shrink DIP plastic package. TB1227CNG incorporates a high performance picture quality compensation circuit in the video section, an automatic PAL / NTSC / SECAM discrimination circuit in the chroma section, and an automatic 50 / 60Hz discrimination circuit in the synchronizing section. Besides a crystal oscillator that internally generates 4.43MHz, 3.58MHz and M / N-PAL clock signals for Weight: 5.55 g (typ.