Overview
The DP83TC811RWRNDRQ1 is an automotive Ethernet physical layer transceiver developed by Texas Instruments. This device is designed to meet the stringent requirements of automotive networking, particularly for 100BASE-T1 applications. It is compliant with the IEEE 802.3bw standard and is qualified by the OPEN Alliance, ensuring interoperability with BroadR-Reach and other 100BASE-T1 PHYs. The DP83TC811RWRNDRQ1 is AEC-Q100 qualified, making it suitable for a wide range of automotive applications, including backbone networks, gateway and body control systems, and telematics.
Key Specifications
| Parameter | Value |
|---|---|
| Compliance | IEEE 802.3bw, OPEN Alliance Qualified |
| Operating Temperature | –40°C to +125°C |
| Package Type | VQFN (36-pin), 6.00 mm × 6.00 mm |
| MAC Interfaces | MII, RMII, RGMII |
| Configurable I/O Voltages | 3.3 V, 2.5 V, 1.8 V |
| Power Consumption | < 230 mW (active power) |
| ESD Ratings | HBM ESD Classification Level 3A, CDM ESD Classification Level C5 (except Pin 5: C3), IEC61000-4-2 ESD Classification Level 4 for Pins 12 and 13 |
| Clock Source | 25-MHz Clock Source |
| Diagnostic Tools | Diagnostic Tool Kit with real-time monitoring, debug tools, and test modes |
Key Features
- 100BASE-T1 compliant with IEEE 802.3bw and OPEN Alliance Qualified
- Interoperable with BroadR-Reach and 100BASE-T1 PHYs
- AEC-Q100 Qualified for Automotive Applications with a temperature range of –40°C to +125°C
- Support for MII, RMII, and RGMII MAC interfaces
- Configurable I/O voltages: 3.3 V, 2.5 V, and 1.8 V
- Low active power operation: < 230 mW
- Power savings features: Sleep, Standby, Disable, and Wake-on-LAN (WoL)
- Diagnostic Tool Kit with signal quality indication (SQI), time domain reflectometry (TDR), electrostatic discharge sensor, voltage sensor, temperature sensor, and PRBS built-in self-test
- IEEE 1588 SFD support and low transmit and receive latency for AVB/TSN
Applications
- Backbone Networks
- Gateway and Body Control Systems
- Telematics
Q & A
- What is the DP83TC811RWRNDRQ1 compliant with? The DP83TC811RWRNDRQ1 is compliant with the IEEE 802.3bw standard and is OPEN Alliance Qualified.
- What are the operating temperature ranges for the DP83TC811RWRNDRQ1? The device operates within a temperature range of –40°C to +125°C.
- What types of MAC interfaces does the DP83TC811RWRNDRQ1 support? The device supports MII, RMII, and RGMII MAC interfaces.
- What are the configurable I/O voltages for the DP83TC811RWRNDRQ1? The device supports configurable I/O voltages of 3.3 V, 2.5 V, and 1.8 V.
- What is the power consumption of the DP83TC811RWRNDRQ1 in active mode? The device consumes less than 230 mW in active mode.
- What diagnostic tools are included with the DP83TC811RWRNDRQ1? The device includes a Diagnostic Tool Kit with real-time monitoring tools, debug tools, and test modes, including SQI, TDR, ESD sensor, voltage sensor, temperature sensor, and PRBS built-in self-test.
- Does the DP83TC811RWRNDRQ1 support IEEE 1588? Yes, the device supports IEEE 1588 SFD and has low transmit and receive latency for AVB/TSN.
- What is the package type and size of the DP83TC811RWRNDRQ1? The device is packaged in a 36-pin VQFN with a size of 6.00 mm × 6.00 mm.
- What are some typical applications of the DP83TC811RWRNDRQ1? Typical applications include backbone networks, gateway and body control systems, and telematics.
- How does the DP83TC811RWRNDRQ1 handle ESD protection? The device has HBM ESD Classification Level 3A, CDM ESD Classification Level C5 (except Pin 5: C3), and IEC61000-4-2 ESD Classification Level 4 for Pins 12 and 13.
