TIISO1042DW
Overview
The ISO1042DW is a galvanically isolated CAN transceiver supporting data rates up to 5 Mbps in CAN FD mode. It provides 70V DC bus-fault protection and a wide common-mode voltage range of +/-30V, making it highly resilient to ground offsets and electrical noise in harsh environments.
Why Choose This Part
This transceiver offers a high level of protection with +/-70V bus fault tolerance and +/-16 kV HBM ESD protection. Its wide supply range on the controller side (1.71V to 5.5V) allows direct interfacing with modern low-voltage FPGAs and microcontrollers without level shifters.
Applications
Key Specifications
Getting Started
To evaluate this part, use the ISO1042DWEVM evaluation module which allows for easy testing of isolation and CAN FD performance. Ensure that decoupling capacitors are placed close to both VCC1 and VCC2 pins as per the datasheet to maintain 100 kV/microsecond CMTI performance.
ISO1042 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Package | Temp Range | Stock |
|---|---|---|---|
| ISO1042DW (this part) | SOIC-16 | -40degC ~ 125degC | 740 |
| ISO1042DWR | SOIC-16 | -40degC ~ 125degC | 2,039 |
| ISO1042DWVR | SOIC-8 | -40degC ~ 125degC .. | — |
| ISO1042BDWVR | SOIC-8 | -40degC ~ 125degC .. | 1,185 |



