DS90UB948TNKDRQ1

Overview

The DS90UB948TNKDRQ1 is a dual-channel FPD-Link III deserializer designed for automotive applications. It supports data rates up to 3.36Gbps per channel, enabling high-resolution video transmission. The device features two FPD-Link III inputs and eight LVDS outputs. It operates within a supply voltage range of 1.71V to 1.89V and 3V to 3.6V. The component is housed in a 64-WQFN (9x9) package with exposed pad. It meets AEC-Q100 qualification standards and functions reliably across an operating temperature range of -40°C to 105°C.

Feature Summary

• Supports dual-channel FPD-Link III input interfaces for high-bandwidth video data reception.
• Converts serial FPD-Link III signals into parallel LVDS outputs for display or processing integration.
• Includes integrated clock recovery circuits to maintain signal integrity over long cable runs.
• Provides bidirectional control channels for system configuration and status monitoring.

Applications

• Advanced Driver Assistance Systems (ADAS) camera interfaces
• In-Vehicle Infotainment (IVI) display connections
• Automotive surround view systems
• Digital cockpit solutions requiring high-definition video transmission

Procurement Notes

Verify the complete part number including suffixes such as TNKDRQ1 to ensure correct packaging and automotive grade qualification. Confirm RoHS compliance and moisture sensitivity level requirements during storage and handling. Check for specific revision levels or pin-to-pin compatibility if replacing existing designs. Ensure ordering quantities align with manufacturer standard reel sizes.

Selection Notes

Select this component when dual-channel FPD-Link III deserialization is required for automotive video links. Ensure the design supports the specified 1.8V and 3.3V power domains. Verify that the PCB layout accommodates the 64-WQFN package dimensions and thermal requirements. Confirm that the upstream serializer matches the FPD-Link III protocol specifications.

Part Context

This device belongs to the DS90UB948 family of FPD-Link III deserializers from Texas Instruments. It is specifically engineered for automotive environments, adhering to strict reliability standards. The Q1 suffix indicates automotive qualification under AEC-Q100 guidelines. It complements compatible serializers like the DS90UB953 series in complete video link solutions.

Replacement Considerations

The DS90UB948TNKDTQ1 is a related variant within the same product family. Verify pinout and functional equivalence before substitution. Ensure any replacement maintains the required automotive temperature range and package type compatibility.