Overview
The PTN3355BS/F1MP is a low-power DisplayPort to VGA adapter with an integrated 1:2 VGA switch, designed and manufactured by NXP USA Inc. This component is optimized primarily for motherboard applications, enabling the conversion of DisplayPort signals to VGA. It is particularly useful in devices such as notebook computers, tablets, and desktop PCs, as well as in dongles, adapters, and docking stations.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | 40-pin HVQFN, 6 mm x 6 mm x 0.85 mm (nominal); 0.5 mm pitch; lead-free package |
| Power Supply | Single 3.3 V power supply |
| Power Consumption | Approximately 200 mW for video streaming in WUXGA resolution, 410 μW in Low-power mode |
| DisplayPort Main Link | Supports 1-lane and 2-lane modes at 2.7 Gbit/s (HBR) and 1.62 Gbit/s (RBR) per lane |
| AUX Channel | 1 MHz AUX channel, supports native AUX CH syntax and I2C-bus over AUX CH syntax |
| VGA Output | Triple 8-bit Digital-to-Analog Converter (DAC), supports up to 240 MHz pixel clock rate |
| Temperature Range | Commercial temperature range: 0°C to 85°C |
| ESD Protection | 7.5 kV HBM |
Key Features
- VESA-compliant DisplayPort converter with support for HBR (High Bit Rate) and RBR (Reduced Bit Rate)
- Integrated 1:2 VGA switch to drive VGA signals to either main board or docking connector
- Supports Alternate Scrambler Seed Reset (ASSR) and Alternate Enhanced Framing mode
- I2C-Over-AUX feature for MCCS, DDC/CI, and DDC protocols
- Active HIGH Hot Plug Detect (HPD) signal to the source
- Firmware upgradability through ‘Flash-over-AUX’ scheme and I2C-bus interface
- On-board oscillator with external crystal or ceramic resonator support
- Monitor detection through load sensing on RGB lines and reporting sink connection status
Applications
- Notebook computers
- Tablets
- Desktop PCs
- Dongles
- Adapters
- Docking stations
Q & A
- What is the primary function of the PTN3355BS/F1MP?
The PTN3355BS/F1MP is a DisplayPort to VGA adapter with an integrated 1:2 VGA switch, designed to convert DisplayPort signals to VGA.
- What are the supported DisplayPort Main Link modes?
The component supports 1-lane and 2-lane modes at 2.7 Gbit/s (HBR) and 1.62 Gbit/s (RBR) per lane.
- What is the power consumption of the PTN3355BS/F1MP?
Approximately 200 mW for video streaming in WUXGA resolution and 410 μW in Low-power mode.
- Does the PTN3355BS/F1MP support firmware upgrades?
- What is the temperature range of the PTN3355BS/F1MP?
The commercial temperature range is 0°C to 85°C.
- What type of package does the PTN3355BS/F1MP use?
40-pin HVQFN, 6 mm x 6 mm x 0.85 mm (nominal); 0.5 mm pitch; lead-free package.
- Does the PTN3355BS/F1MP have ESD protection?
- What is the maximum pixel clock rate supported by the PTN3355BS/F1MP?
- Can the PTN3355BS/F1MP detect monitor presence?
- What are some common applications of the PTN3355BS/F1MP?
Notebook computers, tablets, desktop PCs, dongles, adapters, and docking stations.
