Overview
The TCAN1042HVDRBRQ1 is an automotive fault-protected CAN (Controller Area Network) transceiver produced by Texas Instruments. This device is designed to meet the stringent requirements of automotive applications, adhering to the ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards. It is AEC-Q100 (grade 1) qualified, ensuring reliability and performance in harsh automotive environments. The transceiver supports both classic CAN and CAN FD (Flexible Data Rate) up to 5 Mbps, making it versatile for various network configurations.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| VCC (5-V Bus Supply Voltage Range) | 4.5 | - | 5.5 | V |
| VIO (I/O Level-Shifting Voltage Range) | 3 | - | 5.5 | V |
| IOH(RXD) (RXD terminal HIGH level output current) | -2 | - | - | mA |
| IOL(RXD) (RXD terminal LOW level output current) | 2 | - | 7 | mA |
| Bus Fault Protection | ±70 | - | - | V |
| ESD Protection | ±15 | - | - | kV |
| Power Dissipation (Typical CAN operating conditions) | 52 | - | 124 | mW |
| Junction-to-air thermal resistance (RθJA) | 48.3 | - | - | °C/W |
Key Features
- Supports classic CAN and CAN FD up to 5 Mbps, including 'Turbo' CAN options for higher data rates in loaded networks.
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- AEC-Q100 (grade 1) qualified for automotive applications.
- Functional Safety-Capable with documentation available to aid in system design.
- EMC performance supports SAE J2962-2 and IEC 62228-3 without common mode choke.
- I/O Voltage range supports 3.3 V and 5 V MCUs.
- Ideal passive behavior when unpowered with high impedance on bus and logic terminals.
- Protection features include IEC ESD protection up to ±15 kV and bus fault protection up to ±70 V.
- Low power standby mode with remote wake request feature.
Applications
The TCAN1042HVDRBRQ1 is designed for use in automotive systems, including but not limited to:
- Vehicle networks requiring high-speed data transmission.
- Automotive control units and sensors.
- Advanced driver-assistance systems (ADAS).
- Infotainment and telematics systems.
- Other safety-critical automotive applications.
Q & A
- What is the primary function of the TCAN1042HVDRBRQ1? The primary function is to act as a CAN transceiver, facilitating communication between devices in a vehicle network.
- What are the supported CAN data rates for this transceiver? It supports classic CAN and CAN FD up to 5 Mbps.
- Is the TCAN1042HVDRBRQ1 qualified for automotive use? Yes, it is AEC-Q100 (grade 1) qualified.
- What are the key protection features of this device? It includes IEC ESD protection up to ±15 kV and bus fault protection up to ±70 V.
- Does the TCAN1042HVDRBRQ1 support I/O level shifting? Yes, devices with the 'V' suffix support I/O level shifting.
- What is the power dissipation of the TCAN1042HVDRBRQ1 under typical CAN operating conditions? The power dissipation is typically 52 mW to 124 mW.
- What are the thermal characteristics of the device? The junction-to-air thermal resistance (RθJA) is 48.3 °C/W for the VSON package.
- Is the device functional safety-capable? Yes, it is functional safety-capable with available documentation to aid in system design.
- What is the EMC performance of the TCAN1042HVDRBRQ1? It supports SAE J2962-2 and IEC 62228-3 without common mode choke.
- Does the device have a low power standby mode? Yes, it has a low power standby mode with a remote wake request feature.
