DS90UB947TRGCTQ1 - Automotive Display SerDes from Texas Instruments

The DS90UB947TRGCTQ1 is a highly integrated digital serializer designed by Texas Instruments to meet the rigorous demands of automotive display applications. This advanced serializer is part of TI's FPD-Link III family, which specializes in providing high-speed, high-resolution video interfaces for in-vehicle infotainment (IVI) and driver assistance systems (ADAS).

With its robust design, the DS90UB947TRGCTQ1 ensures reliable data transmission over a single differential pair, minimizing cabling complexity and cost. The device supports a wide range of video resolutions, including 1080p, 720p, and WXGA, making it versatile for various display sizes and formats used in automotive environments.

Key features of the DS90UB947TRGCTQ1 include:

• High-Speed Forward Channel: Supports up to 1.5 Gbps data rate, enabling the transmission of uncompressed video data along with audio and control signals.
• Backward Channel: An integrated bidirectional control channel allows for I2C communication over the same differential pair, facilitating communication with the display module without additional wiring.
• Automotive-Grade Reliability: Designed to meet the AEC-Q100 Grade 2 qualification, ensuring performance at temperatures ranging from -40°C to +105°C.
• EMI/EMC Performance: The serializer incorporates advanced features to minimize electromagnetic interference and ensure compliance with automotive EMI/EMC requirements.
• Adaptive Equalization: Built-in adaptive equalization technology compensates for cable loss, enhancing signal integrity over long cable runs typical in automotive applications.
• Power Management: The device includes power-saving modes to reduce power consumption when the display is not active.

The DS90UB947TRGCTQ1 also supports HDCP 1.4 encryption, making it suitable for protected content streaming, a critical feature for modern automotive entertainment systems. Its compact design in a 48-pin VQFN package allows for easy integration into space-constrained automotive environments.

Overall, the DS90UB947TRGCTQ1 from Texas Instruments is an ideal solution for automotive manufacturers looking to implement high-definition displays with robust data transmission capabilities. It simplifies system design and enhances the user experience by delivering high-quality video content seamlessly and securely.