Overview
The TCAN1042GVDRQ1 from Texas Instruments is an automotive fault-protected CAN (Controller Area Network) transceiver designed to meet the stringent requirements of automotive and transportation applications. This device is part of the TCAN1042 family and is qualified to AEC-Q100 Grade 1, ensuring reliability and performance in harsh environments. It supports both classic CAN and CAN FD (Flexible Data Rate) up to 2 Mbps, with some variants supporting up to 5 Mbps. The transceiver is built to comply with ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards, making it suitable for high-speed CAN networks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage Range | 4.5 - 5.5 | V |
| VIO Supply Voltage Range | 3 - 5.5 | V |
| Bus Fault Protection | ±58 V (non-H variants), ±70 V (H variants) | V |
| Data Rate | Up to 2 Mbps (5 Mbps for 'G' variants) | Mbps |
| ESD Protection | ±15 kV | kV |
| Junction Temperature Range | -55°C to 150°C | °C |
| Package Options | SOIC (8), VSON (8) | - |
| Typical Loop Delay | 110 ns | ns |
Key Features
- AEC-Q100 Grade 1 Qualified: Ensures the device meets automotive application standards.
- Compliance with ISO Standards: Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- Flexible Data Rate: Supports classic CAN and CAN FD up to 2 Mbps, with some variants up to 5 Mbps.
- Protection Features: Includes IEC ESD protection up to ±15 kV, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
- I/O Voltage Range: Supports 3.3 V and 5 V MCUs.
- Ideal Passive Behavior: Bus and logic terminals are high impedance when unpowered, ensuring glitch-free operation on bus and RXD output during power up/down.
- Functional Safety-Capable: Documentation available to aid in functional safety system design.
Applications
- Automotive and Transportation: Suitable for highly loaded CAN networks and meets requirements of SAE J2962, GIFT/ICT, ISO16845.
- Heavy Machinery ISOBUS Applications: Compliant with ISO 11783 standards.
- SAE J2284 High-speed CAN: For automotive applications.
- GMW3122 Dual-wire CAN Physical Layer: Meets the requirements for dual-wire CAN networks.
Q & A
- What is the primary application of the TCAN1042GVDRQ1?
The primary application is in automotive and transportation systems, particularly in highly loaded CAN networks.
- What are the key standards that the TCAN1042GVDRQ1 complies with?
The device complies with ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- What is the maximum data rate supported by the TCAN1042GVDRQ1?
The device supports up to 2 Mbps for classic CAN FD, and up to 5 Mbps for variants with the 'G' suffix.
- What kind of ESD protection does the TCAN1042GVDRQ1 offer?
The device offers IEC ESD protection up to ±15 kV.
- What are the package options available for the TCAN1042GVDRQ1?
The device is available in SOIC (8) and VSON (8) packages.
- What is the junction temperature range of the TCAN1042GVDRQ1?
The junction temperature range is from -55°C to 150°C.
- Does the TCAN1042GVDRQ1 support I/O level shifting?
Yes, devices with the 'V' suffix support I/O level shifting.
- What protection features are included in the TCAN1042GVDRQ1?
The device includes bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
- Is the TCAN1042GVDRQ1 functional safety-capable?
Yes, the device is functional safety-capable with available documentation to aid in system design.
- How does the TCAN1042GVDRQ1 behave when unpowered?
The device exhibits ideal passive behavior with high impedance on bus and logic terminals, ensuring glitch-free operation during power up/down.
