This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

TS3USB30: The USB flash drive could not be detected successfully after remove ADUM3160

Part Number: TS3USB30

Hi team

In the customer's last-gen project, the USB flash drive could be detected successfully. The signal chain is as follow:

USB interface -> TS3USB30 -> ADUM3160 -> Processor

However, the customer found that this solution can't achieve USB High-speed requirements, hence they remove the isolated device- ADUM3160 in the new project:

USB interface -> TS3USB30 -> Processor

The question here is that the USB flash drive could not be detected successfully under this condition.

I am wondering if you could help analyze the possible reason that caused this problem. Let me know if you have any questions.