Description
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer designed by Texas Instruments for advanced driver-assistance systems (ADAS) and infotainment applications in automotive environments. It supports high-speed data transmission over coaxial or shielded twisted-pair cables, providing a reliable link between a video source and display. The device is capable of handling up to 1.6 Gbps per lane, supporting high-resolution video data and bidirectional control channels. It offers features like adaptive equalization, which enhances signal integrity, reducing the impact of cable aging or environmental interference. The deserializer is compatible with various serializers, forming a robust communication link for video, audio, and control data. Its automotive-grade qualification ensures performance under extreme temperature and electromagnetic conditions, making it suitable for use in demanding automotive applications. Additionally, the DS90UB940TNKDRQ1 includes diagnostics and monitoring capabilities, which contribute to system reliability and maintenance. Its compact package and low power consumption further enhance its appeal for integration into modern automotive systems.
Equivalent
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer from Texas Instruments. Equivalent products include:
1. Maxim Integrated's MAX9295 for high-speed GMSL deserialization.
2. Analog Devices' ADI ADV7480, which supports different video and audio inputs.
3. ON Semiconductor's NCV7685, suitable for similar automotive video applications.
These alternatives might not match all specs exactly but serve similar functions in high-speed video data transmission for automotive systems. Always check specific features to ensure compatibility with your application.
Features
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer from Texas Instruments designed for automotive applications. Key features include:
1. Resolutions & Data Rate: Supports video resolutions up to 1080p60 and data rates up to 3.36 Gbps.
2. Connectivity: Single FPD-Link III input with support for dual outputs, providing two video streams for distributed systems.
3. Compatibility: Works with compatible serializers like DS90UB941, DS90UB947, and others in the FPD-Link III family.
4. Interfaces: Offers MIPI CSI-2 output interface, supporting connection to image signal processors (ISPs) or SoCs.
5. Diagnostics & Safety: Integrated diagnostics features including real-time error reporting and signal integrity enhancements, important for automotive safety applications.
6. Power & Temperature: Qualified for automotive use with a wide operating temperature range and low power consumption.
7. Advanced Features: Includes bidirectional control channel with I2C communication, and support for power-over-coax (PoC), reducing wiring complexity.
This device is designed to facilitate high-speed, high-quality video data transmission in automotive infotainment and driver assistance systems.
Pinout
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer from Texas Instruments. It comes in a 64-pin package. Its primary function is to convert serialized data from a compatible serializer back into parallel data, typically used for automotive applications. This device supports high-definition video transmission and includes features such as adaptive equalization, spread spectrum clocking, and data protection to ensure high-quality video output. It is commonly used to interface with displays and camera modules in automotive environments.
Manufacturer
The DS90UB940TNKDRQ1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of semiconductor products and solutions. Established in 1930 and headquartered in Dallas, Texas, TI is known for its focus on developing analog chips and embedded processors, which are used in electronics applications across various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong emphasis on innovation and a commitment to research and development, which has helped it maintain its position as one of the leading players in the semiconductor industry.
Application
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer primarily used in automotive applications. It is designed for high-speed data transmission and is commonly used in advanced driver-assistance systems (ADAS), infotainment systems, and digital instrument clusters. The device supports high-resolution video streams, making it suitable for rear-view or surround-view camera systems and head-up displays (HUDs). Its ability to handle multiple data types, including video, audio, and control information, over a single pair of wires, makes it ideal for reducing cable complexity and weight in vehicles, enhancing both performance and reliability in automotive environments.
Package
The DS90UB940TNKDRQ1 is a FPD-Link III deserializer from Texas Instruments, available in a VQFN package with 48 pins. This package type offers a compact footprint suitable for space-constrained applications in automotive and industrial systems.