Overview
The TCAN1042HDRQ1 is an automotive fault-protected CAN (Controller Area Network) transceiver designed and manufactured by Texas Instruments. This component is part of the TCAN1042 family and is specifically tailored for use in automotive applications, adhering to stringent automotive standards. It is qualified under the AEC-Q100 (grade 1) specification, ensuring its reliability and performance in harsh automotive environments. The transceiver supports both classic CAN and CAN FD (flexible data rate) protocols, making it versatile for various automotive communication needs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | SOIC (8) or VSON (8) | 8 pins |
| Operating Temperature Range | -55°C to 125°C | - |
| Supply Voltage | VCC, VIO | 4.5 V ~ 5.5 V |
| Data Rate | Classic CAN, CAN FD | Up to 5 Mbps (depending on variant) |
| Bus Fault Protection | ±70 V (H variants) | - |
| ESD Protection | IEC ±15 kV | - |
| Receiver Common Mode Input Voltage | ±30 V | - |
| Typical Loop Delay | 110 ns | - |
Key Features
- AEC-Q100 (grade 1) qualified for automotive applications.
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- Supports classic CAN and 2 Mbps CAN FD, with some variants supporting up to 5 Mbps.
- 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, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
Applications
The TCAN1042HDRQ1 is designed for use in various automotive applications, including but not limited to:
- Vehicle networking systems.
- Automotive control units (ECUs).
- Advanced driver-assistance systems (ADAS).
- Infotainment systems.
- Automotive diagnostics and monitoring systems.
Q & A
- What is the TCAN1042HDRQ1 used for?
The TCAN1042HDRQ1 is an automotive fault-protected CAN transceiver used in various automotive communication systems.
- What are the key certifications of the TCAN1042HDRQ1?
It is AEC-Q100 (grade 1) qualified and meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- What are the supported data rates for the TCAN1042HDRQ1?
It supports classic CAN and CAN FD up to 5 Mbps, depending on the variant.
- What is the operating temperature range of the TCAN1042HDRQ1?
The operating temperature range is -55°C to 125°C.
- What kind of protection features does the TCAN1042HDRQ1 have?
It includes IEC ESD protection, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
- What are the package options for the TCAN1042HDRQ1?
It is available in SOIC (8) and VSON (8) packages.
- What is the supply voltage range for the TCAN1042HDRQ1?
The supply voltage range is 4.5 V to 5.5 V.
- Does the TCAN1042HDRQ1 support EMC standards?
Yes, it supports SAE J2962-2 and IEC 62228-3 (up to 500 kbps) without common mode choke.
- What is the typical loop delay of the TCAN1042HDRQ1?
The typical loop delay is 110 ns.
- Is the TCAN1042HDRQ1 suitable for use with 3.3 V and 5 V MCUs?
Yes, it supports both 3.3 V and 5 V MCUs.
