DP83TC813R-Q1

The DP83TC813R-Q1 is a high-performance, automotive-grade Ethernet transceiver designed for robust and reliable communication in vehicular networks. It supports 100BASE-T1 operation, enabling full-duplex data transmission at 100 Mbps over a single twisted-pair cable, which significantly reduces wiring complexity and weight in modern vehicles. The device complies with the IEEE 802.3bw-2015 standard, ensuring compatibility with industry-standard Ethernet protocols used in advanced driver-assistance systems (ADAS), infotainment, and vehicle-to-everything (V2X) applications. This transceiver features integrated power management, including low-power sleep modes and efficient voltage regulation, making it suitable for energy-conscious automotive designs. It operates within an extended temperature range of -40°C to +125°C, meeting AEC-Q100 Grade 1 qualification requirements for harsh automotive environments. Enhanced electromagnetic compatibility (EMC) performance and integrated ESD protection further improve system reliability under real-world conditions. The DP83TC813R-Q1 includes advanced diagnostics such as link status monitoring, signal integrity checks, and fault detection mechanisms, allowing for proactive maintenance and reduced downtime. Its small form factor and minimal external component count simplify PCB layout and reduce overall system cost. Additionally, the transceiver supports both auto-negotiation and forced speed modes, offering flexibility in network configuration across various vehicle platforms. Designed for use in safety-critical applications, the DP83TC813R-Q1 integrates multiple safety features, including redundant clock inputs, watchdog timers, and hardware-based error handling. These capabilities ensure continuous and secure communication between electronic control units (ECUs), even under transient electrical disturbances or environmental stress. It also supports wake-up functionality via remote wake signals, enabling energy-efficient operation during idle periods without compromising responsiveness. In summary, the DP83TC813R-Q1 serves as a critical enabler for next-generation automotive Ethernet networks, providing high-speed, low-latency connectivity while maintaining compliance with stringent automotive standards. Its combination of performance, durability, and integration makes it ideal for use in ADAS sensors, central gateway modules, telematics units, and other high-bandwidth vehicle subsystems requiring resilient and scalable communication infrastructure.