Overview
The PTN3356R1BSMP, produced by NXP USA Inc., is a ROM-based low-power DisplayPort to VGA adapter. This component is optimized primarily for motherboard applications, enabling the conversion of a DisplayPort signal to a VGA output. It integrates advanced DisplayPort Front-end technology, including auto receive equalization and clock data recovery, to ensure excellent signal integrity and low power consumption.
Key Specifications
| Specification | Description |
|---|---|
| DisplayPort 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 |
| AUX Channel | 1 MHz AUX channel; supports native AUX CH syntax and I2C-bus over AUX CH syntax |
| Hot Plug Detect (HPD) | Active HIGH Hot Plug Detect signal to the source |
| eDP Extensions | Supports Alternate Scrambler Seed Reset (ASSR) and Alternate Enhanced Framing mode - Enhanced Framing |
| DDC Channel Output | I2C-Over-AUX feature facilitates support of MCCS, DDC/CI, and DDC protocols |
| Analog Video Output | VSIS 1.2 compliance; analog RGB current-source outputs; 3.3 V VSYNC and HSYNC outputs; pixel clock up to 240 MHz; triple 8-bit Digital-to-Analog Converter (DAC) |
| Package Type | 32-HVQFN (5x5) |
Key Features
- VESA-compliant DisplayPort converter with support for 1-lane and 2-lane modes
- Advanced DisplayPort Front-end technology for excellent signal integrity and low power consumption
- Monitor presence detection through load detection scheme and reporting via HPD IRQ and DPCD update
- Support for a wide range of video resolutions, including up to 1920x1440 at 60 Hz, 18 bpp
- Implementation of standard DisplayPort I2C-over-AUX protocol conversion for DP source access to VGA plug DDC-I2C interface
Applications
The PTN3356R1BSMP is primarily designed for motherboard applications, facilitating the conversion of DisplayPort signals to VGA outputs. This makes it suitable for various computing and display systems where compatibility with both DisplayPort and VGA interfaces is necessary.
Q & A
- What is the primary function of the PTN3356R1BSMP?
The PTN3356R1BSMP is a ROM-based low-power DisplayPort to VGA adapter, designed to convert DisplayPort signals to VGA outputs.
- What are the supported DisplayPort Main Link modes?
The PTN3356R1BSMP supports 1-lane and 2-lane modes with High Bit Rate (HBR) at 2.7 Gbit/s per lane and Reduced Bit Rate (RBR) at 1.62 Gbit/s per lane.
- Does the PTN3356R1BSMP support eDP extensions?
Yes, it supports Alternate Scrambler Seed Reset (ASSR) and Alternate Enhanced Framing mode - Enhanced Framing.
- How does the PTN3356R1BSMP handle monitor detection?
The component performs monitor presence detection through a load detection scheme and reports connection/disconnection via HPD IRQ and DPCD update.
- What is the maximum pixel clock rate supported by the PTN3356R1BSMP?
The PTN3356R1BSMP supports a pixel clock rate up to 240 MHz.
- What package type is the PTN3356R1BSMP available in?
The PTN3356R1BSMP is available in a 32-HVQFN (5x5) package.
- Does the PTN3356R1BSMP support I2C-over-AUX protocol?
Yes, it supports the I2C-over-AUX protocol to facilitate DP source access to the VGA plug DDC-I2C interface.
- What are the typical applications of the PTN3356R1BSMP?
The PTN3356R1BSMP is primarily used in motherboard applications to enable DisplayPort to VGA conversion in computing and display systems.
- Does the PTN3356R1BSMP comply with any specific video output standards?
Yes, it complies with VSIS 1.2 for supported video output modes.
- How does the PTN3356R1BSMP handle analog video output?
The component provides analog RGB current-source outputs, 3.3 V VSYNC and HSYNC outputs, and uses a triple 8-bit Digital-to-Analog Converter (DAC).
