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TB1239BF - Bi-CMOS Integrated Circuit Silicon Monolithic

Datasheet Summary

Description

Pin No.

Input CVBS1/Y1 signal through a clamping capacitor.

Features

  • Luminance Section.
  • Built-in chroma trap filter Black stretch circuit DC restoration circuit Y delay line Sharpness control Sub-Contrast control (.
  • /+2dB) Black set-up for PAL plus Chroma Section.
  • Built-in 1 H delay circuit (PAL/SECAM base band demodulation system) One crystal color demodulation circuit (4.43 MHz, 3.58 MHz, M/N-PAL) Automatic system discrimination system and forced system mode 1 H delay line also.

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Datasheet Details

Part number TB1239BF
Manufacturer Toshiba Semiconductor
File Size 385.11 KB
Description Bi-CMOS Integrated Circuit Silicon Monolithic
Datasheet download datasheet TB1239BF Datasheet
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Full PDF Text Transcription

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www.DataSheet4U.com TB1239BF Preliminary Bi-CMOS Integrated Circuit Silicon Monolithic TB1239BF Luminance, Chroma and Synchronizing Signals Processor IC for PAL/NTSC/SECAM COLOR TV TB1239BF integrates luminance, chroma and synchronizing signals processing circuits for PAL/NTSC/SECAM color TV system. TB1239BF incorporates high performance picture quality compensation circuits in luminance section, an automatic PAL/NTSC/SECAM discrimination and decode circuits in chroma section, and an automatic 50/60 Hz discrimination circuit in synchronizing section. Besides a crystal oscillator generates 4.43 MHz, 3.58 MHz and M/N-PAL clock signals internally for color demodulation. A horizontal PLL circuit is also built in this IC. Weight: 0.83 g (typ.
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