The recommended operating temperature range for PCA82C250T/N4,118 is -40°C to 125°C.
To ensure EMC, follow proper PCB design guidelines, use shielding, and implement filtering and shielding techniques as recommended in the NXP application notes.
The maximum allowable voltage on the input pins of PCA82C250T/N4,118 is 5.5V, and it's recommended to use a voltage limiter or clamp to prevent overvoltage.
Yes, PCA82C250T/N4,118 is AEC-Q100 qualified and suitable for high-reliability and automotive applications, but ensure you follow the recommended design and testing guidelines.
Use a logic analyzer or oscilloscope to debug the issue, and check the input signals, power supply, and PCB design for any anomalies or faults.