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Video Converters Series
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VS4520 / VS4521/ VS4522 HDMI to VGA Adapter
VS4520 / VS4521/ VS4522  HDMI® to VGA Adapter
Introduction    |  Application    |  Feature    |  System Requirements    |  Specification    |  Package Contents

This product is a low cost with high performance single port HDMI® receiver which is complaint with HDMI® 1.2a and support Analogue Video output up to UXGA and 1080P. The chip integrates Equalizer and HDMI® core engine in a single chip. Due to the feature, this Adapter is easily to transfer the HDMI® Signal from the HDMI® port on the portable device such as tablet PC, NB or mobile device such as smart phone to a VGA display with high resolution effect.



  • On-chip HDMI® receiver with Equalizer
  • On-chip HDMI® Receiver core which is compliant with HDMI® 1.2a specification
  • Supports pixel clock rate from 25 MHz to 165 MHz
  • Supports Analogue Video output up to UXGA and 1080p with an on-chip 10-bit DAC
  • On-chip Audio Decoder which support 2-channel IIS and S/PDIF audio outputs
  • Support audio soft mute
  • Support SPDIF Channel Status extraction and overwrite. On-chip YCC422 to YCC444 conversion
  • On-chip YCC to RGB and RGB to YCC conversion in ITU-R BT.601 and 709 color space
  • Support Separate Sync output and Sync On Green
  • Register-programmable via slave IIC interface
  • Flexible interrupt registers with interrupt pin
  • Link On and Valid DE Detection
  • Low stand-by current at power down mode
  • Support Plug and Play feature

System Requirements

  • Support full USB 3.0 speed at Windows® 7, Windows® Vista, Windows® XP and Windows® 8


  • Host interface: Micro/Mini/Standard HDMI®
  • Power Mode: Bus Power only
  • HDMI® input:
    Micro HDMI® (D-Type HDMI®)
    Mini HDMI® (C-Type HDMI®)
    Standard HDMI® (A-Type HDMIl®)
  • Output : VGA Connector
  • OS compliance: Windows® XP, Windows® Vista, Windows® 7, and Windows® 8
  • Dimension: Size (Lx W x H): 47x45x18mm
  • Weight: 45g
  • Housing Material: ABS(Plastic)
  • Power consumption: Maximum 1596 mW
  • Resolution support:
    1920 x 1080, 1680 x 1050, 1600 x 1200,1440 x 900
    1400 x 1050, 1280 x 1024, 1280 x 800, 1280 x 720
    1024 x 768, 800 x 600, 640 x 480

Package Contents

  • User Manual x1
  • HDMI® to VGA Adapter X 1