PRODUCT DESCRIPTION
The AD724 is a low cost RGB to NTSC/PAL Encoder that converts red, green and blue color component signals into their corresponding luminance (baseband amplitude) and chrominance (subcarrier amplitude and phase) signals in accordance with either NTSC or PAL standards.
   
FEATURES
    Low Cost, Integrated Solution
    +5 V Operation
    Accepts FSC Clock or Crystal, or 4FSC Clock
    Composite Video and Separate Y/C (S-Video) Outputs
    Luma and Chroma Outputs Are Time Aligned
    Minimal External Components:
        No External Filters or Delay Lines Required
        Onboard DC Clamp
        Accepts Either HSYNC and VSYNC or CSYNC
    Phase Lock to External Subcarrier
    Drives 75 V Reverse-Terminated Loads
    Logic Selectable NTSC or PAL Encoding Modes
    Compact 16-Lead SOIC
   
APPLICATIONS
    RGB to NTSC or PAL Encoding