Overview
The TCAN1042DRQ1 is an automotive fault-protected CAN (Controller Area Network) transceiver produced by Texas Instruments. This component is designed to meet the stringent requirements of automotive applications, ensuring robust communication and reliability in harsh environments. It is qualified to the AEC-Q100 (grade 1) standard and complies with ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards. The device supports both classic CAN and CAN FD (flexible data rate) up to 5 Mbps, making it versatile for various automotive communication needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Current (5-V supply, normal mode, dominant) | 40 | 70 | - | mA |
| Bus Fault Protection | ±58 V | - | - | V |
| ESD Protection | ±15 kV | - | - | kV |
| Operating Temperature | -55°C | - | 125°C | °C |
| I/O Voltage Range | 3.3 V, 5 V | - | - | V |
| Data Rate | - | - | Up to 5 Mbps | Mbps |
| Package | - | - | SOIC (8-pin), VSON (8-pin) | - |
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 to aid in functional safety system design.
- Supports 'Turbo' CAN: classic CAN, 2 Mbps CAN FD, and up to 5 Mbps for 'G' options.
- Short and symmetrical propagation delay times and fast loop times for enhanced timing margin.
- 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 include IEC ESD protection up to ±15 kV and bus fault protection up to ±58 V (or ±70 V for 'H' variants).
- Low power standby mode with remote wake request feature.
Applications
The TCAN1042DRQ1 is primarily used in automotive applications where robust and reliable CAN communication is crucial. This includes:
- Vehicle networking systems.
- Automotive control units (ECUs).
- Advanced driver-assistance systems (ADAS).
- Infotainment systems.
- Automotive diagnostics and monitoring systems.
Q & A
- What is the primary application of the TCAN1042DRQ1?
The TCAN1042DRQ1 is primarily used in automotive applications for robust and reliable CAN communication.
- What standards does the TCAN1042DRQ1 comply with?
The TCAN1042DRQ1 complies with ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- What is the maximum data rate supported by the TCAN1042DRQ1?
The device supports data rates up to 5 Mbps for 'G' options.
- What kind of ESD protection does the TCAN1042DRQ1 offer?
The TCAN1042DRQ1 offers IEC ESD protection up to ±15 kV.
- What is the operating temperature range of the TCAN1042DRQ1?
The operating temperature range is from -55°C to 125°C.
- What are the available package options for the TCAN1042DRQ1?
The device is available in SOIC (8-pin) and VSON (8-pin) packages.
- Does the TCAN1042DRQ1 support multiple I/O voltage levels?
- What is the significance of the 'G' and 'H' suffixes in the part numbers?
The 'G' suffix indicates support for data rates up to 5 Mbps, and the 'H' suffix indicates higher bus fault protection levels (up to ±70 V).
- Does the TCAN1042DRQ1 have any power-saving features?
- How does the TCAN1042DRQ1 behave when unpowered?
The device exhibits ideal passive behavior when unpowered, with bus and logic terminals being high impedance (no load).
