April 04, 2014 1:59:05 PM

Configuration Setup Configuration Oscilloscope Version 5.3.5 Build 22 DPOJET Version 5.0.0 Build 180

Measurement Configuration

Index Measurement Source(s) Others 1 Period1 Ch2 Edges => Signal Type: Clock, Clock Edge: Rise | Filters => F1: Spec: No Filter, F2: Spec: No Filter | General => Measurement Range Limits: Off, Max: 1ms, Min: 0s, Custom Source Name: USB_ULPI_REFCLK(Ch2) 2 CC–Period1 Ch2 Edges => Clock Edge: Rise | Filters => F1: Spec: No Filter, F2: Spec: No Filter | General => Measurement Range Limits: Off, Max: 1ns, Min: -1ns, Custom Source Name: USB_ULPI_REFCLK(Ch2) 3 TIE1 Ch2 Edges => Signal Type: Clock, Clock Edge: Both | Clock Recovery => Method: Constant Clock – Mean, Auto Calc: Every Acq, Nominal Data Rate: Off, Bit Rate: 2.5Gb/s, Known Data Pattern: Off, Pattern Filename: C:\Users\Public\Tektronix\Tekapplications\DPOJET\Patterns\PRBS127.txt | Filters => F1: Spec: No Filter, F2: Spec: No Filter | General => Measurement Range Limits: Off, Max: 1ns, Min: -1ns, Custom Source Name: USB_ULPI_REFCLK(Ch2)

Source Reference Levels

Source Autoset Method Rise High Rise Mid Rise Low Hysteresis Fall High Fall Mid Fall Low Ch1 Auto 1V 0V -1V 30mV 1V 0V -1V Ch2 Auto(Low-High(full wfm)) 1.6944V 984mV 273.6mV 53.28mV 1.6944V 984mV 273.6mV Ch3 Auto 1V 0V -1V 30mV 1V 0V -1V Ch4 Auto 1V 0V -1V 30mV 1V 0V -1V Math1 Auto 1V 0V -1V 30mV 1V 0V -1V Math2 Auto 1V 0V -1V 30mV 1V 0V -1V Math3 Auto 1V 0V -1V 30mV 1V 0V -1V Math4 Auto 1V 0V -1V 30mV 1V 0V -1V Ref1 Auto 1V 0V -1V 30mV 1V 0V -1V Ref2 Auto 1V 0V -1V 30mV 1V 0V -1V Ref3 Auto 1V 0V -1V 30mV 1V 0V -1V Ref4 Auto 1V 0V -1V 30mV 1V 0V -1V

	Miscellaneous Settings
	Source Gating Source Qualify Stat Population Limit State Off Off, Active: High On, Limit By: Population, Stop Condition: Each Measurement Source -- Ch4 -- Size -- -- 250k

Measurement Results

		Description	Mean	Std Dev	Max	Min	p-p	Population	Max-cc	Min-cc
		Period1, USB_ULPI_REFCLK	52.084ns	28.712ps	52.231ns	51.940ns	291.11ps	250000	223.59ps	-253.97ps
		Current Acquisition	52.084ns	28.766ps	52.224ns	51.940ns	283.59ps	58006	223.59ps	-208.89ps
		CC–Period1, USB_ULPI_REFCLK	382.98as	49.684ps	223.59ps	-253.97ps	477.56ps	250000	412.89ps	-449.52ps
		Current Acquisition	850.46as	49.790ps	223.59ps	-208.89ps	432.48ps	58008	412.89ps	-424.10ps
		TIE1, USB_ULPI_REFCLK	-235.59fs	126.77ps	309.76ps	-433.65ps	743.41ps	250000	419.59ps	-427.59ps
		Current Acquisition	-999.92fs	124.73ps	309.76ps	-426.09ps	735.86ps	58003	419.59ps	-406.39ps

Pass/Fail Summary No pass/fail limits are currently selected.

Plot Images

	Measurement Plot(s)
	Oscilloscope Waveform