I2C BUS CONTROL NTSC 1CHIP COLOR TV IC

TA1201CNG provides PIF, SIF, Video, Chroma and Deflection circuit for NTSC Color TV. TA1201CNG also provides Audio-Video Switch and Text interface. TA1201CNG combine these functions in a 56pin dual-in-line shrink-type plastic package.

TA1201CNG realizes rationalization of various alignments and controls by bus control system.

FEATURES

● PIF Circuit

? PLL Type IF Demodulation (Bus alignment)

? Adjustment Free AFT without Tank Coil

? RF AGC Output (Delay point : Bus alignment)

? Dual Time Constant Fast AGC

● Video Circuit

? Black Stretcher

? DC Restoration Circuit

? D.L. Aperture Compensate Circuit (Bus Control)

? Internal Filter Auto-adjust Circuit (Fsc link type)

? Uni-color Circuit (Bus control)

? 3.58MHz Trap Filter Circuit (Bus on / off)

? Y Delay Line Circuit

● Chroma Circuit

? Color Control Circuit (Bus control)

? Tint Control Circuit (Bus control)

? B.P.F. / T.O.F. Circuit (Bus select)

? Included ACC / Killer Filter

● SIF Circuit

? Inter Carrier SIF System

? External Sound Select Switch (Bus select)

? Attenuator Circuit (Bus control)

● TEXT Circuit

? Linear RGB Input

? Cut Off / Drive Adjustment (Bus adjustment)

? RGB Primary Color Output

● Deflection Circuit

? Auto-slicer Type High Performance Sync. Separation Circuit

? Adjustment Free Countdown System

? Sync. Separation Output

? X-ray Protect Circuit

? Vertical Ramp Output

? Dual Time Constant AFC Circuit

? Horizontal and Vertical Position Adjustment (Bus adjustment)

? Vertical Amplitude Adjustment (Bus adjustment)