Overview
The DP83TC811RWRNDTQ1 is a highly integrated Ethernet physical layer transceiver (PHY) designed and manufactured by Texas Instruments. This product is specifically engineered for automotive applications, offering robust performance and reliability in harsh environments. It supports 10/100 Mbps Ethernet communication and complies with the IEEE 802.3bw standard. The DP83TC811RWRNDTQ1 is ideal for automotive systems such as advanced driver-assistance systems (ADAS), in-vehicle infotainment (IVI), and vehicle-to-everything (V2X) communication. Its unique selling points include advanced diagnostics, low power consumption, and enhanced electromagnetic compatibility (EMC) performance, making it a competitive choice for automotive Ethernet solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Data Rate | 10/100 | Mbps | IEEE 802.3bw compliant |
| Supply Voltage | 3.3 | V | Typical |
| Operating Temperature | -40 to 105 | °C | Automotive-grade |
| Package | WQFN | - | 40-pin |
| Interface | MII/RMII | - | Media Independent Interface |
| Diagnostics | Advanced | - | Link quality, cable diagnostics |
| EMC Performance | Enhanced | - | Meets automotive EMC standards |
| Power Consumption | Low | - | Optimized for automotive applications |
Key Features
- Supports 10/100 Mbps Ethernet communication.
- Compliant with IEEE 802.3bw standard for automotive Ethernet.
- Advanced diagnostics for link quality and cable health monitoring.
- Low power consumption, optimized for automotive use.
- Enhanced EMC performance, meeting stringent automotive standards.
- Robust design for reliable operation in harsh environments.
Applications
The DP83TC811RWRNDTQ1 is widely used in automotive systems, including:
- Advanced Driver-Assistance Systems (ADAS): Enables high-speed data transfer for sensors and cameras.
- In-Vehicle Infotainment (IVI): Supports multimedia and connectivity features.
- Vehicle-to-Everything (V2X) Communication: Facilitates communication between vehicles and infrastructure.
- Automotive Gateways: Provides reliable Ethernet connectivity for vehicle networks.
Q & A
1. What is the data rate supported by DP83TC811RWRNDTQ1?
The DP83TC811RWRNDTQ1 supports 10/100 Mbps Ethernet communication.
2. Is this PHY compliant with automotive standards?
Yes, it is compliant with the IEEE 802.3bw standard for automotive Ethernet.
3. What is the operating temperature range?
It operates in a temperature range of -40 to 105°C, making it suitable for automotive applications.
4. Does it support advanced diagnostics?
Yes, it includes advanced diagnostics for link quality and cable health monitoring.
5. What is the package type of DP83TC811RWRNDTQ1?
It comes in a 40-pin WQFN package.
6. What interfaces are supported?
It supports MII/RMII (Media Independent Interface).
7. How does it perform in terms of EMC?
It offers enhanced EMC performance, meeting stringent automotive standards.
8. Is it optimized for low power consumption?
Yes, it is optimized for low power consumption in automotive applications.
9. What are the typical applications?
Typical applications include ADAS, IVI, V2X communication, and automotive gateways.
10. Is it suitable for harsh environments?
Yes, its robust design ensures reliable operation in harsh automotive environments.
