Overview
The PTN3392BS/F3,518 is a 2-lane DisplayPort to VGA adapter IC designed and manufactured by NXP USA Inc. This integrated circuit is specifically engineered to facilitate the connection between a DisplayPort source and a VGA sink, enabling the use of VGA monitors with modern DisplayPort-equipped devices. The IC integrates DisplayPort and DDC (Display Data Channel) protocols, making it a versatile solution for various display applications.
Key Specifications
| Parameter | Description |
|---|---|
| Package / Case | 48-HVQFN (7x7) |
| Voltage - Supply | 3 V ~ 3.6 V |
| Interface | I²C |
| Analog Video Output | VSIS 1.2 compliance, Analog RGB current-source outputs, VSYNC and HSYNC outputs, Pixel clock up to 240 MHz |
| DAC | Triple 8-bit Digital-to-Analog Converter (DAC) |
| Mounting Type | Surface Mount |
| Display Resolutions | All display resolutions from VGA to WUXGA are supported |
Key Features
- Supports ‘Flash-over-AUX’ field upgradability
- Monitor presence detection with HPD IRQ and DPCD update
- Direct drive of double terminated 75 Ω load with standard 700 mV (peak-to-peak) signals
- I²C interface with configurable speed (10 kbit/s, 50 kbit/s, 100 kbit/s)
- Hardware reset input (active LOW) with internal pull-up
Applications
The PTN3392BS/F3,518 is primarily used in desktop and notebook PCs to enable the connection of VGA monitors to DisplayPort sources. It is also suitable for other applications where DisplayPort to VGA conversion is necessary.
Q & A
- What is the primary function of the PTN3392BS/F3,518 IC?
The primary function is to convert a DisplayPort signal to a VGA signal, allowing the connection of VGA monitors to DisplayPort sources. - What is the package type of the PTN3392BS/F3,518?
The package type is 48-HVQFN (7x7). - What is the voltage supply range for the PTN3392BS/F3,518?
The voltage supply range is 3 V to 3.6 V. - What interface does the PTN3392BS/F3,518 use?
The PTN3392BS/F3,518 uses an I²C interface. - What are the supported display resolutions?
All display resolutions from VGA to WUXGA are supported. - Does the PTN3392BS/F3,518 support field upgradability?
Yes, it supports ‘Flash-over-AUX’ field upgradability. - How does the PTN3392BS/F3,518 detect monitor presence?
Monitor presence is detected via HPD IRQ and DPCD update. - What is the maximum pixel clock frequency supported by the PTN3392BS/F3,518?
The maximum pixel clock frequency is up to 240 MHz. - What type of DAC does the PTN3392BS/F3,518 use?
The PTN3392BS/F3,518 uses a triple 8-bit Digital-to-Analog Converter (DAC). - What are the typical applications of the PTN3392BS/F3,518?
The typical applications include desktop and notebook PCs.
