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TUSB320HAI: About UFP in GPIO mode

Guru 21045 points
Part Number: TUSB320HAI

Hi Team,

 

We would like to use TUSB320HAI for UFP in GPIO mode.

Then, we have four questions.

 

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[Q1]

We understand that “The VBUS_DET pin must be connected through a 900kohm resistor to VBUS on the Type-C that is connected.”

However, we would like to use 910kohm (not 900kohm) because it is E24 series.

 

May I use 910kohm?

And, could you please let us know if you have any concern?

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[Q2]

We don’t use INT_N/OUT3 and ID pins so these pins are OPEN.

Could you please let us know if you have any concern?

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[Q3]

We use OUT1 and OUT2 pins and these pins are pulled up VDD by 100kohm.

Could you please let us know the your recommended pull up resistor value?

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<Circuit Image>


 

Regards,

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