TUSB8020B: USB HUB Design Review

Andrea Hwang

Part Number: TUSB8020B

I need to review the attached pdf schematics.

Thanks.

0 Brian Zhou 1 month ago

I'm working on schematic review and will be done by tomorrow.

Best

Brian

0 Brian Zhou 1 month ago in reply to Brian Zhou

For TUSb8020B, PWRCTL_POL is active low when it's H, make sure it matches vbus switch EN pin. Recommend to has both PU and PD option.

SMBUS is low, hub is in SMBUS mode, make sure there is SCL/SDA .

Best

Brian

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