TA1270BF - PAL/NTSC VIDEO AND CHROMA SYNC PROCESSING SYSTEM FOR PIP/POP/PAP
Adjusts hue.
*32°~+32° Controls 1 bit DAC.
0 : LOW, 1 : HIGH Switches TOF peak frequency.
(000) : TOF OFF, (001) : 0.8 fsc, (111) : 1.5 fsc Switches TOF Q ; (000) : 0.6~(111) : 1.2 Switches Y-DL delay time ; (0) : OFF, (1) : ON (+80 ns) Switches PAL / NTSC identification sensitivity.
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TA1270BF TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1270BF PAL / NTSC VIDEO CHROMA AND SYNC PROCESSING SYSTEM FOR PIP / POP / PAP TA1270BF is a PAL / NTSC color TV signal processor IC suitable for PIP / POP / PAP.
The IC integrates video, chroma and sync processor circuits.
It comes in a 48pin flat package.
The video block uses a chroma trap, the chroma block a PAL / NTSC automatic identifier circuit, and the sync processor block a 50 / 60 Hz automatic identifier circuit.
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TA1270BF Features
* Video block l Chroma trap l Y delay line l Sub contrast adjustment (±3 dB) Weight: 0.83 g (Typ.) CHROMA block l UV / CbCr demodulation for NTSC ; UV demodulation for PAL l Tint control l PAL demodulation baseband signal processing l PAL / NTSC automatic identification l Sub color adjustment (±3
