• Part: TB1274BFG
  • Manufacturer: Toshiba
  • Size: 901.16 KB
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TB1274BFG Description

TB1274BFG TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC TB1274BFG LUMINANCE, CHROMA AND SYNCHRONIZING SIGNALS PROCESSOR IC FOR PAL / NTSC / SECAM COLOR TV TB1274BFG integrates luminance, chroma and synchronizing signals processing circuits for PAL / NTSC / SECAM color TV system. TB1274BFG incorporates high performance picture quality pensation circuits in luminance section, an automatic PAL / NTSC / SECAM...

TB1274BFG Key Features

  • Built-in chroma trap filter
  • Y delay line
  • Sharpness control
  • Sub-Contrast control (-/+ 2dB)
  • Black set-up 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 and forced system mode
  • 1H delay line also serves as b filter in NTSC demodulation
  • Built-in band-pass and take-off filter, SECAM bell filter