Overview
The TCAN1044-Q1 is a high-speed Controller Area Network (CAN) transceiver designed by Texas Instruments. It meets the physical layer requirements of the ISO 11898-2:2016 high-speed CAN specification and supports both classical CAN and CAN FD networks up to 8 megabits per second (Mbps). This transceiver is specifically qualified for automotive applications, adhering to the AEC-Q100 standard with a temperature grade 1 rating from –40°C to 125°C. It includes various protection and diagnostic features, making it ideal for stringent automotive system requirements.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Operating Temperature Range | –40°C to 125°C | |
| Package Options | SOIC (8), SOT23 (8), VSON (8) | |
| Package Size | SOIC: 4.9mm x 6mm, SOT23: 2.9mm x 2.8mm, VSON: 3mm x 3mm | |
| Supply Voltage | 4.5V to 5.5V | |
| I/O Voltage Range | 1.7V to 5.5V | |
| Data Rates | Up to 8Mbps for CAN FD, down to 9.2kbps | |
| Bus Fault Protection | ±58V | |
| Thermal Shutdown Temperature | 192°C | |
| Average Power Dissipation | 110mW (typical) |
Key Features
- AEC-Q100 qualified for automotive applications with temperature grade 1: –40°C to 125°C.
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- Functional Safety-Capable with available documentation for system design.
- Supports classical CAN and optimized CAN FD performance at 2, 5, and 8Mbps.
- I/O voltage range supports 1.7V to 5.5V, including 1.8V, 2.5V, 3.3V, and 5V applications.
- Protection features include bus fault protection (±58V), undervoltage protection, TXD dominant timeout (DTO), and thermal-shutdown protection (TSD).
- Low power standby mode with remote wake-up request support.
- Hot-plug capable with power up/down glitch-free operation on bus and RXD output.
- Available in SOIC, SOT23, and VSON packages.
Applications
- Automotive and Transportation:
- Body control modules
- Automotive gateway
- Advanced driver assistance system (ADAS)
- Infotainment
Q & A
- What is the operating temperature range of the TCAN1044-Q1?
The operating temperature range is from –40°C to 125°C. - What are the package options available for the TCAN1044-Q1?
The TCAN1044-Q1 is available in SOIC (8), SOT23 (8), and VSON (8) packages. - What are the supported data rates for the TCAN1044-Q1?
The TCAN1044-Q1 supports data rates up to 8Mbps for CAN FD and down to 9.2kbps. - Does the TCAN1044-Q1 have any protection features?
Yes, it includes bus fault protection (±58V), undervoltage protection, TXD dominant timeout (DTO), and thermal-shutdown protection (TSD). - Is the TCAN1044-Q1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications. - What is the I/O voltage range supported by the TCAN1044-Q1?
The I/O voltage range is from 1.7V to 5.5V, including 1.8V, 2.5V, 3.3V, and 5V applications. - Does the TCAN1044-Q1 support low power modes?
Yes, it supports a low power standby mode with remote wake-up request. - Is the TCAN1044-Q1 hot-plug capable?
Yes, it is hot-plug capable with power up/down glitch-free operation on bus and RXD output. - What are some common applications of the TCAN1044-Q1?
Common applications include body control modules, automotive gateway, ADAS, and infotainment systems. - Does the TCAN1044-Q1 meet any specific standards?
Yes, it meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards, among others.
