Overview
The Texas Instruments TCAN1042HVDRQ1 is a high-reliability CANbus interface transceiver designed for use in harsh environments, particularly in automotive and industrial applications. This device is part of the TCAN1042 family and is AEC-Q100 (grade 1) qualified, making it suitable for automotive use. It meets the ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards and supports both classic CAN and CAN FD (flexible data rate) up to 2 Mbps, with some variants supporting up to 5 Mbps.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Protocols | CAN, CAN FD | |
| Number of Channels | 1 | |
| Supply Voltage Range | 4.5 to 5.5 | V |
| Bus Fault Voltage Range | -70 to 70 | V |
| Signaling Rate (Max) | 2 Mbps (up to 5 Mbps for 'G' variants) | MBits |
| Operating Temperature Range | -55 to 125 | °C |
| Common-Mode Voltage Range | -30 to 30 | V |
| Package/Case | SOIC-8, VSON (8) | |
| Low-Power Mode | Standby with Remote Wake Request |
Key Features
- AEC-Q100 (grade 1) qualified for automotive applications
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards
- Functional Safety-Capable with documentation available to aid functional safety system design
- 'Turbo' CAN: Supports classic CAN, 2 Mbps CAN FD, and 5 Mbps data rates for 'G' variants
- EMC performance supports SAE J2962-2 and IEC 62228-3 (up to 500 kbps) without common mode choke
- I/O Voltage range supports 3.3 V and 5 V MCUs
- Ideal passive behavior when unpowered: Bus and logic terminals are high impedance (no load)
- Power up/down with glitch-free operation on bus and RXD output
- Protection features: IEC ESD protection up to ±15 kV, bus fault protection, undervoltage protection, driver dominant time out, thermal shutdown protection
- Receiver common mode input voltage: ±30 V
- Typical loop delay: 110 ns
Applications
- Automotive and Transportation: Body electronics, advanced driver assistance systems (ADAS), infotainment systems, battery management systems, electric vehicle powertrains, in-cabin networking systems
- Industrial Automation: Control systems, heavy machinery ISOBUS applications (ISO 11783)
- Other applications: SAE J2284 High-speed CAN, GMW3122 Dual-wire CAN physical layer, meets requirements of SAE J2962, GIFT/ICT, ISO16845
Q & A
- What is the TCAN1042HVDRQ1 used for?
The TCAN1042HVDRQ1 is a CANbus interface transceiver used in high-reliability applications, particularly in automotive and industrial environments. - What are the key certifications of the TCAN1042HVDRQ1?
The device is AEC-Q100 (grade 1) qualified and meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards. - What data rates does the TCAN1042HVDRQ1 support?
The device supports classic CAN, 2 Mbps CAN FD, and up to 5 Mbps for 'G' variants. - What protection features does the TCAN1042HVDRQ1 have?
The device includes IEC ESD protection up to ±15 kV, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection. - What are the operating temperature and voltage ranges of the TCAN1042HVDRQ1?
The operating temperature range is -55°C to 125°C, and the supply voltage range is 4.5 V to 5.5 V. - What packages are available for the TCAN1042HVDRQ1?
The device is available in SOIC-8 and leadless VSON (8) packages. - Does the TCAN1042HVDRQ1 support low-power modes?
Yes, it has a low-power standby mode with remote wake request feature. - What is the typical loop delay of the TCAN1042HVDRQ1?
The typical loop delay is 110 ns. - Is the TCAN1042HVDRQ1 suitable for industrial automation?
Yes, it is suitable for industrial automation and control systems, including heavy machinery ISOBUS applications. - What is the common-mode voltage range of the TCAN1042HVDRQ1?
The common-mode voltage range is -30 V to 30 V.
