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STV6419

Low-cost audio/video switch and 4-channel SD video filter
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The STV6419 is a highly integrated I2C bus-controlled audio and video switch matrix, optimized for use in digital set-top box or DVD recorder applications. It provides the audio and video routings (CVBS and RGB) required in a non-full two SCART set-top box design.

The STV6419 is a fully integrated solution for filtering and buffering SD signals.

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Errata Sheet
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Data Brief

Key Features

  • I2C bus control
  • Interrupt signal output
  • Video section:
  • Three CVBS inputs; two CVBS outputs
  • Two RGB or YPrPb or chroma / one FB input; one RGB or YPrPb or chroma / one FB output
  • 7-MHz low-pass filters on four encoder inputs
  • Gain of 6 dB on all RGB and CVBS outputs
  • Integrated 150-Ω buffers
  • Capabilities of integrated output buffers:– CVBS_TV can drive two standard 150-Ω video loads – CVBS_VCR can drive one standard 150-Ω video load and one 600-Ω modulator load – RGB can drive a standard 150-Ω video load
  • AC- or DC-coupled video outputs
  • Two slow blanking inputs/outputs
  • Bottom clamp on all CVBS and bottom/average/synchronized clamp on RGB inputs
  • AC-coupled inputs for all video signal
  • Crosstalk: 50 dB minimum
  • Audio section:
  • Three inputs; two outputs
  • Stereo sound capability
  • One mono sound output
  • Differential or single-ended audio encoder input
  • Selectable gain on one stereo input
  • Audio muting on the output
  • Audio outputs drive 3.1 V RMS into 2 kΩ
  • Full-range volume control with soft control
  • Audio BSkyB compatible
  • Applications
  • Set-top boxes (IP, cable, satellite, terrestrial)
  • Integrated digital TV plug-in
  • Blu-ray and DVD players

Design Resources

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Technical Documentation

Product Specifications

Description Version Size
pdf
DB0632: Low-cost audio/video switch and 4-channel SD video filter
1.0 96 KB

Sample & Buy

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Part Number Marketing StatusPackagePacking TypeOrder From STUnit Price (US$)*
@
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STV6419AGActiveLQFP 48 7x7x1.4Tray-No availability reported, please contact our Sales officeEcopack2-
STV6419AGTActiveLQFP 48 7x7x1.4Tape And Reel-No availability reported, please contact our Sales officeEcopack2-

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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