Overview
The TCAN1044ADRQ1 is a high-speed Controller Area Network (CAN) transceiver designed by Texas Instruments, specifically tailored for automotive applications. It meets the physical layer requirements of the ISO 11898-2:2016 high-speed CAN specification and is AEC-Q100 qualified, ensuring reliability and performance in harsh automotive environments. The transceiver supports both classical CAN and CAN FD networks, with data rates up to 8 Mbps, and includes various protection features such as bus fault protection, undervoltage protection, and thermal-shutdown protection. It is available in several package options, including SOIC-8, SOT-23, and VSON-8, making it versatile for different design needs.
Key Specifications
| Specification | Value |
|---|---|
| Package Options | SOIC-8, SOT-23, VSON-8 |
| Package Size | SOIC: 4.9mm x 6mm, SOT-23: 2.9mm x 2.8mm, VSON: 3mm x 3mm |
| Operating Temperature | -40°C to 125°C |
| Junction Temperature | -40°C to 150°C |
| Receiver Common Mode Input Voltage | ±12V |
| Bus Fault Protection | ±58V |
| Data Rates | Up to 8 Mbps |
| I/O Voltage Range | 1.7V to 5.5V |
| Logic Level Translation | Supports 1.8V, 2.5V, 3.3V, or 5V logic I/Os |
| Operating Modes | Normal mode, Low power standby mode with wake over CAN |
Key Features
- AEC-Q100 (Grade 1) qualified for automotive applications
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards
- Supports classical CAN and CAN FD networks up to 8 Mbps
- Internal logic level translation via the VIO pin
- Bus fault protection up to ±58V, undervoltage protection, and thermal-shutdown protection
- Low-power standby mode with wake over CAN compliant to ISO 11898-2:2016 defined wake-up pattern
- Hot-plug capable with power up/down glitch-free operation
- Support for 12V and 24V battery applications
Applications
- Automotive and transportation systems
- Body control modules
- Automotive gateway
- Advanced driver assistance system (ADAS)
- Infotainment systems
Q & A
- What is the TCAN1044ADRQ1 used for? The TCAN1044ADRQ1 is used as a high-speed CAN transceiver in automotive applications, supporting both classical CAN and CAN FD networks.
- What are the package options for the TCAN1044ADRQ1? The TCAN1044ADRQ1 is available in SOIC-8, SOT-23, and VSON-8 packages.
- What is the operating temperature range of the TCAN1044ADRQ1? The operating temperature range is -40°C to 125°C.
- What protection features does the TCAN1044ADRQ1 offer? It offers bus fault protection up to ±58V, undervoltage protection, thermal-shutdown protection, and TXD-dominant time-out (DTO).
- Does the TCAN1044ADRQ1 support logic level translation? Yes, it supports internal logic level translation via the VIO pin for 1.8V, 2.5V, 3.3V, or 5V logic I/Os.
- What are the data rates supported by the TCAN1044ADRQ1? It supports data rates up to 8 Mbps.
- Is the TCAN1044ADRQ1 hot-plug capable? Yes, it is hot-plug capable with power up/down glitch-free operation.
- What applications is the TCAN1044ADRQ1 suitable for? It is suitable for automotive and transportation systems, including body control modules, automotive gateways, ADAS, and infotainment systems.
- Does the TCAN1044ADRQ1 have a low-power mode? Yes, it has a low-power standby mode with wake over CAN compliant to ISO 11898-2:2016 defined wake-up pattern.
- What is the receiver common mode input voltage range of the TCAN1044ADRQ1? The receiver common mode input voltage range is ±12V.
