STV6432:Audio/video buffer and four-channel SD video filter

The STV6432 is a fully integrated solution for filtering and buffering standard-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 STV6432 embeds four buffers with 7-MHz, SD, low-pass filters, and a dual audio amplifier that operates with either differential or single-ended inputs.

Key Features

  • I2 C bus control
  • Video section:
    • 7-MHz, low-pass filters on four 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
    • Fixed gain of 6 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
    • Pop-noise suppression management
  • Low power mode
    • Audio/video standby function
  • Applications
    • Set-top boxes (IP, cable, satellite, terrestrial)
    • Integrated digital TV plug-in
    • Blu-ray and DVD players
Product Specifications
DescriptionVersionSize
DB1323: Audio/video buffer and four-channel SD video filter1.195 KB
Sample & Buy
Part NumberPackagePacking TypeUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STV6432AJTVFQFPN 28 5x5x1.0Tape And Reel--NECEAR99KOREA (south)
STV6432AJVFQFPN 28 5x5x1.0Tray--NECEAR99KOREA (south)
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STV6432AJTVFQFPN 28 5x5x1.0IndustrialEcopack2md_zx-wspc-qfn5x5-wspc-28l_6432bb6.pdf
md_zx-wspc-qfn5x5-wspc-28l_6432bb6.xml
STV6432AJVFQFPN 28 5x5x1.0IndustrialEcopack2md_zx-wspc-qfn5x5-wspc-28l_6432bb6.pdf
md_zx-wspc-qfn5x5-wspc-28l_6432bb6.xml
circuit_diagram_9756_thumbnail.png STV6432
Audio/video buffer and four-channel SD video filter STV6432
md_zx-wspc-qfn5x5-wspc-28l_6432bb6.pdf STV6432
md_zx-wspc-qfn5x5-wspc-28l_6432bb6.xml STV6432