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.

FEATURES

Video block

● Chroma trap

● Y delay line

● Sub contrast adjustment (±3 dB)

CHROMA block

● UV / CbCr demodulation for NTSC ; UV demodulation for PAL

● Tint control

● PAL demodulation baseband signal processing

● PAL / NTSC automatic identification

● Sub color adjustment (±3 dB)

Sync processor block

● High-performance sync separator circuit

● Adjustment-free horizontal and vertical oscillator circuit using count down method

● 50 / 60 Hz automatic identifier circuit

Switch block

● High-speed switcher circuit

● YUV or RGB input

● Built-in RGB matrix circuit

● YUV or RGB output