Overview
The TCAN1146DMTRQ1, manufactured by Texas Instruments, is a high-performance automotive-grade CAN FD (Flexible Data-Rate) transceiver designed for robust and efficient communication in automotive applications. This component is part of the TCAN114x-Q1 series, which supports data rates up to 5 Mbps and is compliant with the ISO 11898-2:2016 standard. The TCAN1146DMTRQ1 is particularly suited for systems requiring selective wake-up functionality, advanced bus diagnostics, and watchdog features, making it ideal for modern automotive networks where reliability and power efficiency are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Data Rate | Up to 5 | Mbps | Supports CAN FD |
| Supply Voltage | 5.5 to 28 | V | Wide operating range |
| Operating Temperature | -45 to +150 | °C | AEC-Q100 Grade 1 compliant |
| Package | 14-VSON | - | Optimized for automated optical inspection |
| IO Voltage Range | 1.8 to 5 | V | Supports low-power processors |
| ESD Protection | ±58 | V | Bus fault protection |
Key Features
- Selective wake-up functionality for partial networking, reducing power consumption in inactive nodes.
- Advanced bus diagnostics and watchdog features for enhanced system reliability and fault detection.
- Supports CAN FD for higher data rates and improved communication efficiency.
- Wide operating voltage range and robust ESD protection, ensuring durability in automotive environments.
- Compatible with 1.8V to 5V processor I/O, enabling integration with low-power systems.
Applications
The TCAN1146DMTRQ1 is widely used in automotive electronics, including body control modules, lighting systems, infotainment systems, and instrument clusters. Its selective wake-up capability makes it particularly suitable for applications requiring low-power operation, such as battery management systems and advanced driver-assistance systems (ADAS). Additionally, its robust diagnostics and fault detection features are essential for ensuring reliable communication in safety-critical automotive networks.
Q & A
What is the maximum data rate supported by the TCAN1146DMTRQ1?
The TCAN1146DMTRQ1 supports data rates up to 5 Mbps, making it suitable for high-speed CAN FD communication.
Does the TCAN1146DMTRQ1 support selective wake-up functionality?
Yes, it supports selective wake-up, allowing specific nodes to wake up based on predefined conditions, reducing overall power consumption.
What is the operating temperature range of the TCAN1146DMTRQ1?
It operates within a temperature range of -45°C to +150°C, ensuring reliability in harsh automotive environments.
Is the TCAN1146DMTRQ1 compliant with automotive standards?
Yes, it is compliant with the ISO 11898-2:2016 standard and meets AEC-Q100 Grade 1 requirements.
What is the supply voltage range for the TCAN1146DMTRQ1?
The supply voltage ranges from 5.5V to 28V, providing flexibility for various automotive applications.
Does the TCAN1146DMTRQ1 include advanced bus diagnostics?
Yes, it features advanced bus diagnostics for detecting and reporting specific bus faults, enhancing system reliability.
What package does the TCAN1146DMTRQ1 use?
It is available in a 14-VSON package, optimized for automated optical inspection.
Can the TCAN1146DMTRQ1 interface with low-power processors?
Yes, it supports I/O voltages from 1.8V to 5V, making it compatible with low-power processors.
What is the ESD protection level of the TCAN1146DMTRQ1?
It provides ±58V bus fault protection, ensuring durability in automotive environments.
Is the TCAN1146DMTRQ1 suitable for safety-critical applications?
Yes, its advanced diagnostics and robust design make it ideal for safety-critical automotive systems.
