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TB1226EN - Video / Chroma and Synchronizing Signals Processor

Datasheet Summary

Features

  • Video section.
  • Built-in trap filter.
  • Black expansion circuit.
  • Variable DC regeneration rate.
  • Y delay line.
  • Sharpness control by aperture control.
  • γ correction 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 line also serves as comb.

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Datasheet Details

Part number TB1226EN
Manufacturer Toshiba
File Size 1.48 MB
Description Video / Chroma and Synchronizing Signals Processor
Datasheet download datasheet TB1226EN Datasheet
Additional preview pages of the TB1226EN datasheet.

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Full PDF Text Transcription

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TB1226EN TENTATIVE TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC TB1226EN VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV TB1226EN 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 www.DataSheet4U.com shrink DIP plastic package. TB1226EN 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.
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