Hi teams
My customer wants to know the TUSB2046B's power up sequence.
Please let me know if there are problems with these cases.
case1.
On their circuit, the Vcc voltage is turned on for 300 ms, then the power supply is turned off and the power supply starts up correctly again. The Reset signal is surely at Low level until the power supply certainly starts up.
Case2.
Is it a problem that the signal on the DP line is pulled up while vcc power is on and before Reset is released?
Best Regards
Hayashi