NTE7149

NTE7149 Integrated Circuit 2 I C Bus Control NTSC 1–Chip Color TV IC Description: The NTE7149 is an integrated circuit in a 56–Lead DIP type package designed for use as a PIF, SIF, video, chroma and deflection circuit for NTSC color TVs. This device also provides audio/video switching and a text interface. Features: PIF Circuit D PLL Type IF Demodulation (Bus Alignment) D RF AGC Output (Delay Point: Bus Alignment) D Adjustment Free AFT Without Tank Coil D Dual Time Constant Fast AGC Video Circuit D Black Stretcher D Uni–Color Circuit (Bus Control) D 3.58MHz Trap Filter Circuit (Bus ON/OFF) D DC Restoration Circuit D D.L. Aperture Compensate Circuit (Bus Control) D Y Delay Line Circuit D Internal Filter Auto–Adjust Circuit (FSC Link Type) Chroma Circuit D Color Control Circuit (Bus Control) D Tint Control Circuit (Bus Control) SIF Circuit D Inter Carrier SIF System D External Sound Select Switch (Bus Select) Text Circuit D Linear RGB Input D Cut Off/Drive Adjustment (Bus Adjustment) D B.P.F. / T.O.F. Circuit (Bus Select) D Included ACC/Killer Filter D Attenuator Circuit (Bus Control) D RGB Primary Color Output Deflection Circuit D Adjustment Free Countdown System D Vertical Amplitude Adjustment (Bus Adjustment) D Sync. Separation Output D Vertical Ramp Output D X–Ray Protect Circuit D Dual Time Constant AFC Circuit D Auto–Slicer Type High Performance Sync. Separation Circuit D Horizontal and Vertical Position Adjustment (Bus Adjustment) Absolute Maximum Ratings: (TA = +25°C...