AG9312: DisplayPort 1.2 over USB-C to HDMI 1.4 converter

Nov 23, 2023


AG9312 provides a single-chip solution of USB Type-C (DisplayPort Alternate Mode) to HDMI converter. AG9312 is compliant with USB Power Delivery Specification 3.0.

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.

Key Features

  • One Configuration Channel with on-chip Rp/Rd resistors
  • 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 1.3 on DisplayPort compliance with pre-loaded key
    • HDCP 1.4 on HDMI compliance with pre-loaded key
  • On-chip USB 2.0 FS PHY for Billboard and firmware upgrade
  • Embedded oscillator and voltage regulators
    • Trimmed LC oscillator
    • 5V-to-3.3V LDO
    • 5V-to-1.2V switching regulator
  • Operating characteristic
    • 1.2V core power and 3.3V I/O power
    • Temperature range: 0°C to 85°C
    • ESD: HBM 2kV
  • Package type
    • QFN-48L 6x6x0.75 mm3


  • Laptop accessory
  • Cable adapter
  • Docking station

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