AG9311: DisplayPort 1.2 over USB-C to HDMI 1.4 converter with PD 3.0

Oct 20, 2020


AG9311 series provide a single-chip solution of USB Type-C (DisplayPort Alternate Mode) to HDMI converter with Power Delivery. AG9311 series supports one USB Type-C plug and one USB Type-C receptacle. AG9311 series is compliant with USB Power Delivery Specification 3.0. The integrated 10-bit ADC of AG9311 series brings Fast Role Swap (FRS Lite) feature of USB PD 3.0 and over-voltage protection.

The DisplayPort receiver is compliant with DisplayPort 1.2 specification and supports up to 4096x2160/30Hz resolution with configurable 1 or 2 lanes configuration at 5.4(HBR2), 2.7(HBR), and 1.62(RBR) Gbps per lane. The HDMI transmitter is compliant with HDMI 1.4 and supports up to 4096x2160/30Hz resolution. Copy protection is provided by encryption with HDCP 1.4 and factory pre-loaded HDCP key.

AG9311 series provides I2S interface for independent stereo sound.

Key Features

  • Up to 3 sets of Configuration Channel for one USB Type-C plug and one USB Type-C receptacle
  • DisplayPort™ receiver
    • VESA DisplayPort™ 1.2 compliance
    • 1 or 2 lanes configuration at 5.4(HBR2), 2.7(HBR) and 1.62(RBR) Gbps per lane
    • Up to 4096x2160p/30Hz resolution
  • HDMI™ transmitter
    • HDMI™ 1.4b compliance
    • Up to 4096x2160/30Hz resolution
    • Linear PCM with sample rate of 32 kHz, 44.1 kHz and 48 kHz
  • Content protection
    • HDCP 1.4 compliance with pre-loaded key
  • Separated sound
    • I2S interface
  • Operating characteristic
    • 1.2V core power and 3.3V I/O power
    • Temperature range: 0°C to 70°C
    • ESD: HBM 2kV
  • Package type
    • QFN-64L 8x8x0.75 mm3
    • QFN-48L 6x6x0.75 mm3


  • Laptop accessory
  • Cable adapter
  • Docking station

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