Overview
The TCAN1042HVDR from Texas Instruments is a fault-protected CAN (Controller Area Network) transceiver designed to meet the ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards. This device supports both classic CAN and CAN FD (Flexible Data Rate) with data rates up to 5 Mbps for variants with the 'G' suffix. It is optimized for use in highly loaded CAN networks and offers various protection features to enhance device and network robustness.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC Supply Voltage Range | 4.5 - 5.5 | V |
| VIO Level-Shifting Voltage Range | 3 - 5.5 | V |
| Bus Fault Protection | ±70 V | V |
| ESD Protection | ±16 kV (HBM), ±15 kV (IEC) | kV |
| Operating Temperature Range | -55°C to 150°C | °C |
| Package Options | SOIC (8), VSON (8) | - |
| Propagation Delay Time (Low TXD to Driver Dominant) | 55 - 75 ns | ns |
| Receiver Common Mode Input Voltage | ±30 V | V |
| Average Power Dissipation (Typical CAN Operating Conditions) | 52 mW (at 500 kbps), 124 mW (at 1 Mbps) | mW |
Key Features
- Supports classic CAN and CAN FD with data rates up to 5 Mbps for 'G' variants.
- Meets ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- 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 HBM ESD protection, IEC ESD protection, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
- Low power standby mode with remote wake request feature.
- Available in SOIC (8) and VSON (8) packages with improved automated optical inspection (AOI) capability.
Applications
- Highly loaded CAN networks.
- Heavy machinery ISOBUS applications (ISO 11783).
- Industrial automation, control, sensors, and drive systems.
- Building, security, and climate control automation.
- Telecom base station status and control.
- CAN Bus standards such as CANopen, DeviceNet, NMEA2000, ARINC825, ISO11783, CANaerospace.
Q & A
- What are the main standards that the TCAN1042HVDR complies with?
The TCAN1042HVDR complies with ISO 11898-2:2016 and ISO 11898-5:2007 physical layer standards.
- What are the supported data rates for the TCAN1042HVDR?
The device supports classic CAN and CAN FD with data rates up to 2 Mbps. Variants with the 'G' suffix support data rates up to 5 Mbps.
- What is the operating temperature range of the TCAN1042HVDR?
The operating temperature range is from -55°C to 150°C.
- What protection features does the TCAN1042HVDR offer?
The device offers HBM ESD protection, IEC ESD protection, bus fault protection, undervoltage protection, driver dominant time out, and thermal shutdown protection.
- What are the package options available for the TCAN1042HVDR?
The device is available in SOIC (8) and VSON (8) packages.
- How does the TCAN1042HVDR behave when unpowered?
The device exhibits ideal passive behavior when unpowered, with high impedance on bus and logic terminals.
- What is the typical power dissipation of the TCAN1042HVDR under typical CAN operating conditions?
The typical power dissipation is 52 mW at 500 kbps and 124 mW at 1 Mbps.
- Does the TCAN1042HVDR support I/O level shifting?
Yes, devices with the 'V' suffix support I/O level shifting with a secondary power supply input for VIO.
- What are some common applications of the TCAN1042HVDR?
Common applications include highly loaded CAN networks, heavy machinery ISOBUS applications, industrial automation, and telecom base station status and control.
- Does the TCAN1042HVDR have a low power standby mode?
Yes, the device has a low power standby mode with a remote wake request feature.
