CH7517  -  DisplayPort to VGA Converter

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  • Compliant with DisplayPort specification version 1.2 and Embedded DisplayPort (eDP) specification version 1.3.

  • Support 2 Main Link Lanes at either 1.62Gb/s or 2.7Gb/s link rate

  • Support analog RGB output for VGA with Triple 9-bit DAC up to 200MHz pixel rate. Sync signals can be provided in separated or composite manner. Support VESA and CEA timing standards up to 1920x1200@60Hz or 2048x1152@60Hz with reduced blanking

  • VGA output is compliant with VESA VSIS v1r2 specification

  • Embedded MCU to handle the control logic

  • Support device boot up by automatically loading firmware from on-chip flash Boot ROM

  • Integrated EDID Buffer, and MCCS bypass supported

  • Supports Enhanced Framing Mode

  • Fast and full Link Training for embedded DisplayPort system

  • Support eDP Authentication: Alternative Scramble Seed Reset and Alternative Framing

  • 2 work modes: connect 27MHz crystal, inject 27MHz clock

  • DAC connection detection supported

  • DP input detection supported

  • Support Auto Power Saving mode and low stand-by current

  • Support Spread Spectrum Clocking (de-spreading) for EMI reduction

  • DP AUX channel and IIC slave interface are available for firmware update and debug

  • Low power architecture

  • 3.3V/1.05V power supply supported for motherboard solution design

  • RoHS compliant and Halogen free package

  • Offered in 40-Pin QFN package (5 x 5 mm)