Overview
The ISO1042BDWV is a galvanically-isolated Controller Area Network (CAN) transceiver produced by Texas Instruments. This device meets the specifications of the ISO 11898-2:2016 standard and is designed to provide robust and reliable communication in various industrial and automotive applications. The ISO1042BDWV offers high-speed data transfer rates, enhanced electromagnetic compatibility, and comprehensive protection features, making it suitable for environments with high voltage and noise conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOIC-8 (DWV) |
| Pins | 8 |
| Operating Temperature Range | -40°C to 125°C |
| Data Rate | Up to 5 Mbps (CAN FD), up to 1 Mbps (Classic CAN) |
| DC Bus Fault Protection Voltage | ±70 V |
| Common-Mode Voltage Range | ±30 V |
| VCC1 Voltage Range | 1.71 V to 5.5 V |
| VCC2 Voltage Range | 4.5 V to 5.5 V |
| Isolation Voltage | 5000 V RMS for 1 minute per UL 1577 |
| ESD Tolerance on Bus Pins | ±16 kV HBM |
| Thermal Resistance (Junction-to-Ambient) | 100 °C/W |
Key Features
- Meets the ISO 11898-2:2016 physical layer standard
- Supports classic CAN up to 1 Mbps and CAN FD up to 5 Mbps
- Low loop delay: 152 ns
- Protection features including DC bus fault protection, undervoltage protection, and Driver Dominant Time Out (TXD DTO)
- High CMTI: 100 kV/µs
- Robust Electromagnetic Compatibility (EMC) with system-level ESD, EFT, and surge immunity
- Ideal passive, high impedance bus terminals when unpowered
- Safety-related certifications: IEC 60950-1, IEC 60601-1, EN 61010-1, CQC, TUV, and CSA
Applications
- AC and servo drives
- Solar inverters
- PLC and DCS communication modules
- Elevators and escalators
- Industrial power supplies
- Battery charging and management systems
Q & A
- What is the ISO1042BDWV?
The ISO1042BDWV is a galvanically-isolated CAN transceiver that meets the ISO 11898-2:2016 standard. - What are the supported data rates?
The device supports up to 5 Mbps in CAN FD mode and up to 1 Mbps in classic CAN mode. - What is the operating temperature range?
The operating temperature range is -40°C to 125°C. - What is the DC bus fault protection voltage?
The DC bus fault protection voltage is ±70 V. - What are the VCC1 and VCC2 voltage ranges?
VCC1 ranges from 1.71 V to 5.5 V, and VCC2 ranges from 4.5 V to 5.5 V. - What is the isolation voltage?
The isolation voltage is 5000 V RMS for 1 minute per UL 1577. - What are the safety-related certifications?
The device has certifications such as IEC 60950-1, IEC 60601-1, EN 61010-1, CQC, TUV, and CSA. - What are some typical applications of the ISO1042BDWV?
Typical applications include AC and servo drives, solar inverters, PLC and DCS communication modules, elevators and escalators, industrial power supplies, and battery charging and management systems. - What is the package type and pin count of the ISO1042BDWV?
The package type is SOIC-8 (DWV) with 8 pins. - Does the ISO1042BDWV have any specific protection features?
Yes, it includes protection features such as DC bus fault protection, undervoltage protection, and Driver Dominant Time Out (TXD DTO).
