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7.1 Performance Test for Pulse Pattern Generator
7-7
7
Performance T
est
(3) Procedure
1. Connect the coaxial terminator to the
PPG1
Data
Out
connector.
2. Connect
the
Clk Out
connector and the
Trigger Clk In
connector
of the sampling oscilloscope using a coaxial cable.
3. Connect
the
PPG1 Data Out
connector and the
Ch A In
connector
of the sampling oscilloscope using a coaxial cable.
4. Click
PPG/ED Ch1. Configure the settings as shown below:
Item
Setting Value
Reference Clock
Internal
Bit Rate
100GbE/4 (25.78125G), 0 ppm
Clock Output
Ch1/2
PPG Amplitude
0.1
External ATT
0
Test Pattern (PPG)
PRBS 2^31–1, POS
PPG Data/XData
ON
5. Click
Scope. Configure the settings as shown below:
Dialog Box
Item
Setting Value
Setup Signal Type
NRZ
Sampling
Mode
Eye
Number
of
Samples
4050
Accumulation
Time
Persistency
Time
10.0
sec
Amplitude Scale
100
mV/Div
Offset
0
mV
Time
Tracking
Symbol Rate: PPG,
Divide Ratio: Clock
Output*
Measure -
Display
On
Amplitude/Time Item
(A) Eye Amplitude
Rise/Fall
Time 20/80%
*: Set it to Off when using two MP2110As (Figure 7.1.3-3 and
Figure 7.1.3-4), and input Divide Ratio.
6. Click
Ch A, Sampling Hold, and Auto Scale of Scope, and
measure the eye amplitude.
7. Click
PPG/ED Ch1.
8. Set Amplitude to 0.8 Vp-p.
9. Click
Scope. Measure the EYE amplitude on the sampling
oscilloscope.
Содержание BERTWave Series
Страница 26: ...VI...
Страница 74: ...Chapter 1 Outline 1 48...
Страница 166: ...Chapter 4 Screen Operation 4 24...
Страница 210: ...Chapter 6 How to Operate Sampling Scope 6 16 Figure 6 2 2 4 Switching Graph Display...
Страница 237: ...6 2 Explanation of Windows 6 43 6 How to Operate Sampling Scope Figure 6 2 4 9 Measure Dialog Box Equalizer Tab...
Страница 239: ...6 2 Explanation of Windows 6 45 6 How to Operate Sampling Scope Figure 6 2 4 10 Measure Dialog Box Mask Test Tab...
Страница 246: ...Chapter 6 How to Operate Sampling Scope 6 52 Figure 6 2 6 2 Time Dialog Box CRU Tab When MP2110A 054 is installed...
Страница 309: ...6 9 Measuring Waveform 6 115 6 How to Operate Sampling Scope Figure 6 9 5 1 Marker Display...
Страница 322: ...Chapter 6 How to Operate Sampling Scope 6 128...
Страница 377: ...8 6 Adding an Option License 8 11 8 Maintenance 10 Click System Menu System Information and confirm the added option...
Страница 380: ...Chapter 8 Maintenance 8 14 7 Click Reinstall Windows 8 Click Yes...
Страница 432: ...Appendix A Specifications A 36...
Страница 457: ...D 3 Sampling Oscilloscope D 11 Appendix D 26G 53G CRU MP2110A 055 Table D 3 7 CRU Output Sensitivity Pass Fail...
Страница 458: ...Appendix D Performance Test Record Form D 12...
Страница 466: ...Index Index 6...