产品特点 Features

• Main Link: 1-lane and 2-lane modes supported
  • HBR (High Bit Rate) at 2.7 Gbit/s per lane
  • RBR (Reduced Bit Rate) at 1.62 Gbit/s per lane
  • BER (Bit Error Rate) better than 10-9
  • Down-spreading SSC (Spread Spectrum Clocking) supported
• 1 MHz AUX channel
  • Supports native AUX CH syntax
  • Supports I²C-bus over AUX CH syntax
• Hot Plug Detect (HPD) signal to the source
• Cost-effective design optimized for VGA application

DDC channel output

• Supports 100 kbit/s I²C-bus speed, declared in DPCD register
  • Support of I²C-bus speed control by DisplayPort source via DPCD registers, facilitating use of longer VGA cables
• I²C Over Aux feature facilitates full support of MCCS, DDC-CI, and DDC protocols

Analog video output

• VSIS 1.2 compliance for all supported video output modes
• Analog RGB current-source outputs
• VSYNC and HSYNC outputs
• Pixel clock up to 240 MHz
• Triple 8-bit Digital-to-Analog Converter (DAC)
• Direct drive of double terminated 75 Ω load with standard 700 mV (peak-to-peak) signals

General features

• Supports ‘Flash-over-AUX’ field upgradability
• Monitor presence detection. Connection/disconnection reported via HPD IRQ and DPCD update
• All display resolutions from VGA to WUXGA are supported1, including e.g.:
  • WUXGA: 6 bits, 1920 × 1200, 60 Hz, 193 MHz pixel clock rate
  • WUXGA: 1920 × 1200, 60 Hz, reduced blanking, 154 MHz pixel clock rate
  • UXGA: 1600 × 1200, 60 Hz, 162 MHz pixel clock rate
  • SXGA: 1280 × 1024, 60 Hz, 108 MHz pixel clock rate
  • XGA: 1024 × 768, 60 Hz, 65 MHz pixel clock rate
  • SVGA: 800 × 600, 60 Hz, 40 MHz pixel clock rate
  • VGA: 640 × 480, 60 Hz, 25 MHz pixel clock rate
  • Any resolution and refresh rates are supported up to 8 bit color
• Bits per color (bpc) supported
  • 6, 8 bits supported
  • 10, 12, 16 bits supported by truncation to 8 MSBs
• All VGA colorimetry formats (RGB) supported
• Power modes
  • Active-mode power consumption:
    • ~600 mW at UXGA / 162 MHz pixel clock
    • ~500 mW at SXGA / 108 MHz pixel clock
  • ~40 mW at Low-power mode or before link training started
• On-board crystal oscillator for use with external 27 MHz crystal
• ESD protection
  • 7 kV ESD HBM JEDEC
  • 8 kV ESD HBM IEC 61000-4-2
• 3.3 V ± 10 % power supply
• Commercial temperature range: 0 ℃ to 85 ℃
• 48-pin HVQFN, 7 mm × 7 mm × 0.85 mm (nominal); 0.5 mm pitch; lead-free package

应用

• Dongle PC accessory
  • Dongle connected to PC DisplayPort output and connected to RGB monitor via VGA cable
  • PTN3392 is powered by the DP_PWR pin on the DisplayPort connector
• Desktop and notebook computers
• Notebook docking stations

产品实物图