DP83TC811RWRNDRQ1

Drivers, Receivers, Transceivers Overview

The DP83TC811RWRNDRQ1 is an automotive-grade Ethernet transceiver (PHY) manufactured by Texas Instruments. It supports the 100BASE-T1 standard for single-pair Ethernet communication with a data rate of 100 Mb/s. The device operates within a supply voltage range of 2.97 V to 3.63 V and features an MII interface. It is qualified under AEC-Q100 standards for automotive applications, ensuring reliability in harsh environments. The component supports both full-duplex and half-duplex modes and functions across an extended temperature range from -40°C to +125°C.

Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
• Supports 100BASE-T1 single-pair Ethernet physical layer signaling for automotive networks.
• Integrates Media Independent Interface (MII) for connection to host MAC controllers.

Drivers, Receivers, Transceivers Applications

• Automotive Ethernet network nodes requiring 100BASE-T1 connectivity.
• Electronic control units (ECUs) needing robust PHY solutions.
• In-vehicle infotainment and telematics systems.

Drivers, Receivers, Transceivers Procurement Notes

Verify the complete part number including suffixes such as 'WRND' against official Texas Instruments documentation to ensure correct package type and tape-and-reel specifications. Confirm AEC-Q100 qualification status and RoHS compliance through the manufacturer's current datasheet before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring a certified automotive Ethernet PHY supporting 100BASE-T1. Ensure the host processor supports the MII interface or requires appropriate level shifting. Verify that the system power supply remains within the 2.97 V to 3.63 V operating range and that thermal management accommodates the -40°C to +125°C junction temperature requirements.

Drivers, Receivers, Transceivers Part Context

This part belongs to the DP83TC81x series of automotive Ethernet transceivers from Texas Instruments. These devices are designed specifically for the growing demand for high-speed, reliable communication in modern vehicles, replacing traditional multiplexed bus architectures with dedicated Ethernet links.

Drivers, Receivers, Transceivers Replacement Considerations

Consult the Texas Instruments product selection guide for direct pin-to-pin or functional equivalents within the DP83TC81x family. Verify compatibility regarding interface types and voltage levels when considering alternative models.