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.