Test results for fsfe_001

Signal Quality Test Results for fsfe_001

For details on test setup, methodology, and performance criteria, please consult the signal quality test description at the http://www.usb.org/developers/compliance/ USB-IF Compliance Program web page.


Far End Full Speed Signal Data and Common Mode Voltage


Required Tests
  • Overall result: pass!

  • Signal eye:
    Eye Diagram Test passes



  • EOP width: 165.7709ns
    EOP width passes
  • Receivers: reliable operation on tier Tier 6
    Receivers pass
  • Measured Signalling Rate: 11.99975Mbps
    signal rate passes
  • Crossover voltage range: 1.524843 V to 1.632802 V
    Mean crossover = 1.591318 V
    First crossover at 1.595304 V(25 other differential crossovers checked)
    crossover voltages pass
  • Consecutive jitter range: -330.3796ps to 594.9714ps, RMS jitter 232.1079ps
    Paired JK jitter range: -257.4416ps to 229.8424ps, RMS jitter 130.7162ps
    Paired KJ jitter range: -224.9349ps to 257.6804ps, RMS jitter 138.2542ps
    jitter passes

    Additional Information :

  • Rising Edge Rate:126.1150 V/us (Equivalent Rise Time = 20.933kns)
    Minimum 132 v/us, Maximum 660 v/us
  • Falling Edge Rate:157.4147 V/us (Equivalent Fall Time = 16.771kns)
    Minimum 132 v/us, Maximum 660 v/us
  • Edge Rate Match:19.884 % (Limit +-20%)
 TDSUSB2 software version: 3.5.0 Build 3