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