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  • The STV6437B is a fully integrated solution for filtering and buffering standard- and high-definition signals, and buffering stereo audio signals from the MPEG decoder of a digital receiver, Blu-ray or DVD player, or iDTV plug-in.

    The STV6437B is an assortment of switches and low-pass filters (three HD/SD filters and one SD filter) with output buffers and a dual audio amplifier that operates with either differential or single-ended inputs.

    主な特徴

    • I2C bus control
    • Video section:
      • Selectable 7-MHz/30-MHz, low-pass filters, plus bypass, on three encoder video inputs
      • 7-MHz low-pass filters on six encoder video inputs
      • DC-coupled inputs
      • Each output is capable of driving an AC- or DC-coupled, 150-Ω video load at 3 V pp and CVBS output can drive a dual 75-Ω video load
      • Selectable gain of 6 or 12 dB for each channel
      • Selective video output muting
    • Audio section:
      • Stereo sound capability
      • Differential or single-ended audio inputs
      • Audio outputs drive 2-kΩ loads at 3 V RMS
      • Selectable audio gain of 0 to 28 dB
      • Audio output muting
      • 9 V to 12 V single supply operation
      • Click-noise suppression management
      • Pop-noise suppression management
    • Low power mode
      • Audio/video standby function
    • アプリケーション
      • Set-top boxes (IP, cable, satellite, terrestrial)
      • Integrated digital TV plug-in
      • Blu-ray and DVD players
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技術文書

    • Description バージョン サイズ アクション
      DB1314
      Audio/video buffer for single SCART and HD output
      1.1
      96.04 KB
      PDF
      DB1314

      Audio/video buffer for single SCART and HD output