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NTE1739 Integrated Circuit TV Horizontal/Vertical Countdown Digital Sync System
Features: D Horizontal Oscillator D Vertical Countdown D Composite Blanking Output D Burst–Gate Output D Horizontal Ramp Generator D Internal Shunt Regulator Description: The NTE1739 is a video sync system in a 16–Lead DIP type package designed for use in television, monitor or video display products. The NTE1739 contains a horizontal phase–locked oscillator and vertical countdown. It also features composite blanking and burst–gate outputs which, when externally summed, produce the sandcastle pulse necessary for the operation of most chroma/luma circuits. The NTE1739 is intended for use in 525–line systems and operates with standard or nonstandard input signals.