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HD3SS3212 polarity inversion question

user4411814
Prodigy 160 points
Other Parts Discussed in Thread: HD3SS3212

hi 

     l use type c  in my audio device, no need PD function ; when  connect  to pc ,my aoudio device as  a  usb3.0 flash storage ; when connect a adapter  as a DFP;

l noticed the HD3SS3212 can tolerate the polarity inversion ; my schematic is as follow： l change the C and A port polarity; is there  a problem?

  • 0
    TI__Mastermind 36085 points

    Hello,


         It is OK the polarity swapping, the HD3SS3212 is a passive switch so the inversion does not affect its functionality and USB3 allows the polarity inversion, it detects and compensates the swapping during the enumeration.

    Regards,

    Diego.