usb grounding

Discussion in 'Computing and Networks' started by nattu428, Jul 7, 2014.

  1. nattu428

    Thread Starter New Member

    Jun 19, 2014
    2
    0
    which ground is given to usb2.0??? and why???
     
  2. Ramussons

    Active Member

    May 3, 2013
    557
    92
    Power ground.
    Because the +5 Volt is on 1 pin and its return on the other :D

    The pins are + 5 Volts
    Data -
    Data +
    Power Return / 0 Volts / Power Ground.

    Ramesh
     
  3. nattu428

    Thread Starter New Member

    Jun 19, 2014
    2
    0
    i mean to say analog ground or digital ground.....
     
  4. wmodavis

    Well-Known Member

    Oct 23, 2010
    737
    150

    Power return as Ramussons said. Signal is differential so Gnd not rqd.
     
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