Agilent Technologies, Inc.
DisplayPort Test Implementation Group 7 Agilent J-BERT N4903B & 90000A/X/Q Series Sink Draft2
5 TABLE OF FIGURES
Figure 1: Table of Stressed Eye Test Conditions ........................................................................................ 10!
Figure 2: PHY CTS 1.2b HBR/HBR2 Conceptual Setup (Figure 4-3 in PHY CTS 1.2b) ......................... 10!
Figure 3: J-BERT N4903B HBR2 Bit Rate Setup ...................................................................................... 13!
Figure 4: J-BERT N4903B HBR2 Pattern Setup ........................................................................................ 13!
Figure 5: J-BERT N4903B HBR2 Initial Amplitude .................................................................................. 14!
Figure 6: J-BERT N4903B HBR2 TP3_EQ ISI Verification ..................................................................... 14!
Figure 7: J-BERT N4903B D24-3_Clock Pattern ...................................................................................... 15!
Figure 8: J-BERT N4903B HBR2 RJ Adjustment ..................................................................................... 15!
Figure 9: Constant Frequency CDR for RJ and SJ Calibration .................................................................. 16!
Figure 10: HBR2 RJ Measurement ............................................................................................................. 17!
Figure 11: J-BERT N4903B HBR2 SJ
FIXED
Adjustment ............................................................................ 17!
Figure 12: J-BERT N4903B HBR2 SJ
FIXED
Measurement ......................................................................... 18!
Figure 13: Table 4-3 and 4-4 from the PHY CTS 1.2b ............................................................................... 19!
Figure 14: J-BERT N4903B SJ
SWEEP
(10MHz) Adjustment ....................................................................... 20!
Figure 15: HBR2 SJ
SWEEP
(10MHz) Measurement ..................................................................................... 20!
Figure 16: Table 4-2 from the PHY CTS 1.2b ............................................................................................ 20!
Figure 17: Crosstalk Connection Setup ...................................................................................................... 21!
Figure 18: HBR2 crosstalk Setup for Trigger/Reference Clock Output ..................................................... 22!
Figure 19: Controlling Crosstalk Amplitude on the J-BERT N4903B ....................................................... 22!
Figure 20: Turn On All Stressors ................................................................................................................ 23!
Figure 21: J-BERT N4903B Differential Amplitude Adjustment .............................................................. 24!
Figure 22: DSA 2
nd
Order PLL Clock Recovery ........................................................................................ 24!
Figure 23: J-BERT N4903B HBR2 Eye Height Measurement without Crosstalk ..................................... 25!
Figure 24: HBR2 crosstalk Amplitude on the J-BERT N4903B ................................................................ 25!
Figure 25: HBR2 Eye Height Measurement with crosstalk ........................................................................ 26!
Figure 26: Sink Test Times ......................................................................................................................... 27!
Figure 27: Single Ended HBR2 TP3 Signals .............................................................................................. 29!
Figure 28: Differential HBR2 TP3 Signals ................................................................................................. 30!
Figure 29: HBR2 Equalizer Menu Settings ................................................................................................ 31!
Figure 30: HBR2 Differential TP3-EQ Signal ............................................................................................ 32!
Figure 31: Jitter Wizard Settings… ............................................................................................................ 32!
Figure 32: HBR2 Differential TP3-EQ Signal with ISI Measurement ....................................................... 35!
Figure 33: Serial Data Wizard Settings… ................................................................................................... 36!
Figure 34: HBR2 Differential TP3-EQ Eye Diagram ................................................................................. 38!
Figure 35: HBR2 Random Jitter Calibration .............................................................................................. 39!
Figure 36: HBR2 Sinusoidal Jitter Calibration ........................................................................................... 39!
Figure 37: HBR2 without Crosstalk Eye Height Calibration ..................................................................... 40!
Figure 38: HBR2 with Crosstalk Eye Height Calibration ........................................................................... 41!
Figure 39: J-BERT Output Timing based ISI measured for RBR .............................................................. 42!
Figure 40: RBR ISI measurement step 1 for jitter base line ....................................................................... 43!
Figure 41: RBR ISI measurement step 2 for jitter with ISI ........................................................................ 44!
Figure 42: RBR eye height boundary measurement for one level .............................................................. 45!
Figure 43: RBR eye height boundary measurement for zero level ............................................................. 45!
Figure 44: Test station selection ................................................................................................................. 46!
Figure 45: Instrument assignment ............................................................................................................... 46!
Figure 46: Instrument remote address assignment ...................................................................................... 47!
Figure 47: The SW needs to be configured for DUT under test ................................................................. 48!
Figure 48: Supported lanes and data rates as well as operating modes ...................................................... 48!
Figure 49: Calibration step selection .......................................................................................................... 49!
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