Overview
The DS90UB948TNKDTQ1, manufactured by Texas Instruments, is a high-performance FPD-Link III deserializer designed for automotive and industrial applications. This component plays a crucial role in converting FPD-Link III serial streams into FPD-Link (OpenLDI) interface formats, enabling seamless connectivity between HDMI sources and LVDS displays or application processors. It is particularly suited for systems requiring high-speed data transmission with minimal electromagnetic interference (EMI).
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Data Rate | 3.36 | Gbps | Maximum |
| Input Type | FPD-Link III, LVDS | ||
| Output Type | LVDS | ||
| Supply Voltage | 1.71 to 1.89, 3 to 3.6 | V | Dual supply |
| Operating Temperature | -40 to 105 | °C | |
| Package | 64-WQFN | Exposed pad |
Key Features
- Supports up to 2K (2048x1080) video resolution with 24-bit color depth.
- Integrates video and audio data transmission over a single differential link.
- Features full-duplex control including I2C and SPI communication.
- Minimizes EMI through low-voltage differential signaling and data scrambling.
- Automatic FPD-Link III channel detection with clock alignment and skew compensation.
Applications
The DS90UB948TNKDTQ1 is widely used in automotive infotainment systems, advanced driver-assistance systems (ADAS), and industrial display applications. Its ability to bridge HDMI sources to LVDS displays makes it ideal for modern vehicle dashboards, rear-seat entertainment systems, and industrial control panels where high-resolution video and reliable data transmission are critical.
Q & A
What is the maximum data rate supported by DS90UB948TNKDTQ1?
The maximum data rate supported is 3.36 Gbps.
What type of input does this component accept?
It accepts FPD-Link III and LVDS inputs.
What is the operating temperature range?
The operating temperature ranges from -40°C to 105°C.
What package does DS90UB948TNKDTQ1 come in?
It is available in a 64-WQFN package with an exposed pad.
Can it support full-duplex communication?
Yes, it supports full-duplex control including I2C and SPI communication.
What is the typical application of this component?
It is commonly used in automotive infotainment and industrial display systems.
Does it support HDMI to LVDS conversion?
Yes, it bridges HDMI sources to LVDS displays effectively.
How does it minimize electromagnetic interference?
It uses low-voltage differential signaling and data scrambling techniques.
Is it suitable for high-resolution video applications?
Yes, it supports up to 2K video resolution with 24-bit color depth.
What are the supply voltage requirements?
It requires dual supply voltages of 1.71 to 1.89 V and 3 to 3.6 V.
