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ADV7181:  NTSC/PAL/SECAM VIDEO DECODER

The ADV7181, part of ADI's new generation of integrated video decoders automatically detects and converts a standard analog baseband television signal compatible with worldwide standards NTSC, PAL, or SECAM into 8-bit precision 4:2:2 component video data.

ADI's ADLLT (Adaptive Digital Line Length Tracking) technology brings advantages to any digital video capture, processing or display ...More

ADV7181:  NTSC/PAL/SECAM VIDEO DECODER

Product Description

The ADV7181, part of ADI's new generation of integrated video decoders automatically detects and converts a standard analog baseband television signal compatible with worldwide standards NTSC, PAL, or SECAM into 8-bit precision 4:2:2 component video data.

ADI's ADLLT (Adaptive Digital Line Length Tracking) technology brings advantages to any digital video capture, processing or display application. A proprietary architecture for variable input video quality detection and synchronisation, ADLLT enables:

  • Stable TV Tuner Signal Capture
  • Reliable VCR Signal Capture
  • Non-Standard Video Signal Capture
  • Automatic Source-Dependent Y/C seperation

    • Applications

  • DVD recorders
  • DVRs / PVRs
  • Set-Top-Box Video Capture
  • Video Projectors
  • SDTV only LCD-TVs
  • PC Video Capture Devices
  • Video Security & Surveillance Systems

    • RESOURCES & TOOLS

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    • Three Integrated 54MHz 9-bit ADCs
    • Six Analog Input Channels
    • Mulit-Standard PAL, NTSC & SECAM Colour Demodulation
    • Composite, S-Video (Y/C) & YPrPb Component Input Support
    • ADLLT™ Adaptive Digital Line Length Tracking
    • Super Adaptive 5 Line 2D Comb Filtering
    • CTI (Chroma Transient Improvement)
    • DNR (Digital Noise Reduction)
    • Closed captioning, WSS, CGMS, EDTV and Gemstar® 1×/2× VBI data slicer
    • 8-bit or 16-bit YCrCb 4:2:2 output
      + HS, VS, and FIELD
    • 3.3 V analog, 1.8 V digital core & 3.3 V I/O supply
    • 64-lead LQFP 10x10mm / LFCSP 9x9mm Pb-free package options
    • Resolution (Bits): 9bit
    • ADC Speed (MHz): 54MHz
    • Output Resolution (bits): 8bit
    • Input Color Formats: NTSC,PAL,SECAM
    • Input Signal Types: Composite,Y/C,YPbPr
    • Data Output Formats: 8 & 16-bit YCbCr 4:2:2
    • # Input Channels: 6
    • Package: 64-Lead LFCSP,64-Lead LQFP
    • Power Dissipation (mW): 450mW

    Functional Block Diagram for ADV7181

    OF NOTE ...

    This product is no longer recommended for new designs.
    Recommended replacement is ADV7180.

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