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)