ジッタ解析の基礎・サンプリングスコープによるTJ, DJ, RJ 分離解析
Contents
1. EYE Pattern BERT 2 4 5 MP2100A 2 10Hz 10 Hz 2 12. DUT 1M i es Top M 1 an T BER Bathtub EYE Mask EYE Pattern 5 5 2 DUT Histogram TJ Histogram Histogram Dual Dirac DJ RJ TJ Histogram 2 Dirac DJ d d Peak to Peak TJ Histogram 1 DJ RJ Peak BER Bathtub TJ Histogram BER Bathtub Curve BER 1E 12
3. 1106 No MP2100A J F 3 1 00 2012 6 MG
4. TO OO OO OL Tj 1 fm 8 fm 2 7 ps ns Unit Interval UI UI 1bit Jitter Ti ps 1bit Ti ps 2 1 Jitter UI ie Thit 10Gbit s 1bit 100ps 10ps 0 1UI 3 3 3 1 Receiver Clock Data Recovery TP1 Output Jitter TP2 Output Jitter TP3 Jitter Tolerance Transmitter Transmission Line Receiver
5. 1bit DDPWS min t2 t1 t3 t2 tn 1 tn 4 6 IF t1 t2 t3 t4 15 t6 t7 t8 ldeal Timing 1UI 77 DDPWS 5 MP2100A MP2100A BERTWave Jitter Analysis Software MX210001A Level 1 Level 2 MX210001A Level1 Jitter Histogram Mode Level1 Level 2 Jitter Pattern Search Mode No MP2100A J E 2 10 3125G SFP Optical Transmitter 5 1 MP2100A Sync Out DUT DATA Out gt Trigger Clock DATA Out XData Out gt O E In Sc
6. Level2 Jitter Level2 DJ Level2 DJ PJ Periodic Jitter PLL Sinusoidal Jitter SJ SJ Signal Generator SJ Sgmples 11 98 M TYPFFTTE TTY LLS 4 4 5 SJ PJ MUX Multiplexer Half Period Jitter HPJ 4 6 EYE Data Pattern 2
7. Level2 Data Pattern DDJ DDPWS MP2100A 1 BERT All in One Box MX210001A Jitter Analysis Software EYE Pattern EYE Mask BER 1 No MP2100A J E 2 No MP2100A J F 2 EYE Pattern No MP2100A J E 1 EYE No MP1800A Signal_Integrity J F 1 28 Gbit s _ Wolfgang Maichen Digital Timing Measurements From Scopes And Probes To Iiming And Jitter Springer ISBN 10 0 387 31418 0 21 Note
8. FFT PJ RJ 5 1 Histogram Mode 1 Top Menu PPG ED CH1 PPG Test Pattern PRBS 7 2 Top Menu EYE Pulse Scope Time Scale Offset Pattern Length Tracking On Scope Jitter Analysis Software Pattern Length PPG PPG PRBS31 CHAOW s 5 6 Pattern Length Tracking 3 Top Menu Jitter Measure Algorithm Measurement Algorithm Pattern Search 4 Start Stop Pattern Search Mode 2 Z Pattern Search Mode DDJ vs Bit
9. Logic Hi Low Data Pattern DDJ 4 10 GND EYE Pattern Threshold Level Threshold Level DCD 777 7 Samples 15 39 M 4 4 70 DCD ISI Inter Symbol Interference DDPWS Data Dependent Pulse Width Shrinkage 4 8 4 6
10. 4 6 Half Period Jitter 11 BUJ Bounded Uncorrelated Jitter p p QSFP 40GbE 4x10G CXP 100GbE 10x10G InfiniBand PCle FibreChannel Bit Rate Active Optical Cable AOC BUJ BUJ DJ BUJ DJ BUJ DJ MP2100A MP1800A BUJ
11. DD vs Bit ALL 3 14 ps 0 27 ps 3 58 ps NN Pattern 23424 100 0035 0Bit 31 Bit 53 Bit 94 Bit 126 Bit 28 DDJ vs Bit TJI1 00EJ01 3 0 Bs TJI1 00E TA 34 0 ps DDJip B 13 65 SE Jid 11 63 ps EYE Opening 13 4 7 ps DCD 3 10 ps RJid 1 60 psrms DODPWS J 6 hs Sp 13 90 ps J Jitter U 65 Bs RJIrmsi 1 27 PSrms PJ Frequency MHz J9 Jitter 31 39 Bs Fp pl BS 5 9 20 6 Data com Computing Fibre Channel Infinipand PCIl e Bitrate TJ DJ RJ Level1 DJ Level2 Level1 EYE Mask Histogram
12. RJ Dual Dirac 2 4 4 4 4 exp tu exp 4 4 20 lt 20 lt PDF 1 V2T DJp lt PP 4 4 DJ Histogram ug DJ Peak to Peak Dual Dirac RJ o Dirac Dual Dirac DJ Effective Jitter DJ 1 DJ DJ 4 2 ev6e 76 Level1 Jitter DJ Dual Dirac DJ
13. RJ Dirac DJ RJ rms DJ Peak to peak RJ N BER BER BER 1E 12 N 14 069 Infiniband J2 J9 TJ J2 BER 2 5E 3 J9 BER 2 5E 10 TJ BER Bathtub Curve BER Bathtub Curve 1 Bathtub Curve 4 2 Bathtub Curve Fibre Channel I
14. EYE Opening 5 5 DUT_A DUT_B DJ RJ DJ d d 9 15psp p TJ J2 BER 2 5E 3 J9 BER 2 5E 10 TJ BER 1E 12 4 1 RJ BER RJ Histogram TJ Histogram ER Samples 2 01 M INT Hl U S 3 68 ps 7 7 NH Dual Dirac BER ei Samples I 37 ps 3 58 DS fir 73 79 ps TT OOE 14 3 1 ps Ji Ss Rd tl 1 40 ps rms J Jitter 11 34 ps J9 Jitter 0 ps EYE Opening Dual Dirac DJ 4 9 7 SMbles 2 01 O RJJa ly i i 7 95 DS HIS 7 95 ps 15 90 ps i HE Dual Dirac BER Bathtnb TD data 1 Samples 2 01 M TT OE TZ 1 hs Ji 1
15. CDR PLL Loop Decision Circuit Clock PLL Loop Data Data Decision Circuit Flip Flop PLL Loop Clock Data Decision Circuit Transmitter Output Jitter Receiver Decision Circuit 4 1E 12 1E 12
16. System Menu Initialize Relative 0 40 ATT 0 dB roarammable Partem 5 2 MP2100A Initialize 1 Top Menu PPG ED CH1 PPG Bitrate 10 3125Gbit s Test Pattern PRBS 31 Data Output Amplitude 0 25V PPG Data ON DUT 2 Top Menu EYE Pulse Scope Scope CH A OFF CH_B ON Auto Scale EYE Pattern mritsu pe ap Meny ma TOs Emor 5 3 PPG Scope 3 Scope Measure Amplitude Time amp Mask Mask Mask Margin 15 4 Top Menu Jitter Jitter Measure Algorithm Histogram Initialize Histogram 5 Start Stop Histogram EYE Pattern Histogram
17. DJ ll Z BUJ DDJ Data Dependent Jitter Data Pattern 4 8 1 4 5 Peak to Peak DDJ DCD ISI DDPWS 3 DDJ ax 77 AA2 fin 77 AN2 Zn 4 5 FNU 1 ft3 A4t4 At5 1t6 4t7 4t8 Jitter NRZ Data Signal ldeal Timing T 1UI 8 DDJ DDJ vs Bit ALL ces se dg ey _ Edges alls 4 kK mn nr 1 nr nn Se S BY k FallS Br k Il 3 4 I d yk I 1 1 MR RAN Pattem 23424 100 00 1 I 1 1 DI 9 DDJ S7 DDPWS 12 DCD Duty Cycle Distortion
18. 3 1 TP1 3 1 TP2 Receiver Jitter Tolerance FC Infiniband PCle Receiver Transmitter Output Jitter Jitter Transfer Clock Data Recovery CDR Receiver Data PLL Clock Clock Data Clock Jitter Jitter Transfer Jitter Transfer dB PLL Loop Jitter Transfer f 20 x log oe dB 3 1 Jitter Transfer dB 10 100 1000 SJ Freq kHz 3 4 Jitter Transfer A Receiver Jitter Tolerance
19. Bit 10G bit s 1E 12 Bit BERT 100 30k lt 100ksps 100ksps 10 000 000 FC Fibre Channel MJSQ Methodologies for Jitter and Signal Quality Specification Working Group BER 1E 12 DJ Deterministic Jitter RJ Random Jitter 2 Level Level2 Jitter DJ PJ DDJ BUJ Periodic Data Dependent Bounded Uncorrelated DCD ISI DDPWS Level 2 Duty Cycle Inter Symbol Data Dependent Pulse Width Shrinkaae
20. 7 4 1 ev6 7 Jitter Level1 Jitter Random Jitter RJ Deterministic Jitter DJ TJ Total Jitter Dual Dirac TJ DJ RJ BER 1E 12 Effective Jitter Fibre Channel TJ RJ DJ J lotal Jitter TJ MJSQ Working Group TJ Dirac TI BER N BER XR 4 1 4 1 TJ
21. Decision Circuit PLL Clock recovery 3 7 C Qutput Jitter Jitter Generation DUT Output Jitter Jitter Generation SONET SDH Telecom ITU T Jitter Generation fm 9 95328Gbit s OC 192 STM 64 50kHz to 80MHz B1 4MHz to 80MHz B2 RMS Peak to Peak Jitter Result Data Signal SONET SDH gt Jitter Analyzer gt Limited bandwidth 80MHz 10G Jitter vs time Jitter rms or Jitter D D Maximum jitter with 60s accumulation 3 2 SONET SDH 7P75905 4 Fibre Channel 10GbE SATA SAS USB PCle Dat
22. BER Bathtub Pattern Search Mode EYE Mask EYE Pattern DDJ vs Bit Data 1010 DUT 000000111111 DUT DDJ ISI DDPWS
23. IHrILSU http www anritsu com 243 8555 5 1 1 TEL 046 223 1111 243 0016 8 5 TEL 046 296 1202 FAX 046 296 1239 TEL 046 296 1208 FAX 046 296 1248 243 8555 5 1 1 TEL 046 296 1205 FAX 046 225 8357 160 0023 6 14 1 TEL 03 5320 3560 FAX 03 5320 3561 TEL 03 5320 3552 FAX 03 5320 3570 TEL 03 5320 3559 FAX 03 5320 3562 060 0042 5 8 TEL 011 231 6228 FAX 011 231 6270 980 6015 4 6 1 TEL 022 266 6134 FAX 022 266 1529 TEL 022 266 6132 FAX 022 266 1529 330 008
24. 61 hs Ri RS TMS JJitter 1 ps J3 Jitter 0 7 ps EYE Opening 9 hs 5 5 Histogram DUT_A DU7 5 2 Level 7 amp Level 2 Jitter Analysis Pattern Search Mode MX210001A Jitter Analysis Software Pattern Search Mode Level1 Level2 PRBS15 Data Length Data Pattern DDJ DDPWS RJG J2 J9 DSD D mUlp p BER 2 5E 3 TJ DDPWS Data Dependent Pulse Width Shrinkage DC psp p mUlp p BER 2 5E 10 TJ p DDJ p p psp p mUlp p Data Dependent Jitter P P EYE Opening DSD D mUlp p 1Bit EYE De a FRAag Psrms mUlrms Dual Dirac RJ Pp ISI DSD D mUlp p Inter Symbol Interference RJ rms Averaged Spectrum Dual Dirac RJ RJ Averaged Spectrum
25. 1 4 1 FSK TEL 048 600 5651 FAX 048 601 3620 450 0002 3 20 1 TEL 052 582 7283 FAX 052 569 1485 TEL 052 582 7285 FAX 052 569 1485 564 0063 1 23 101 TEL 06 6338 2800 FAX 06 6338 8118 TEL 06 6338 2900 FAX 06 6338 3711 732 0052 1 10 19 TEL 082 263 8501 FAX 082 263 7306 812 0004 1 8 28 TEL 092 471 7656 FAX 092 471 7699 TEL 092 471 7655 FAX 092 471 7699 eg EL 0120 827 221 FAX 0120 542 425 9 00 12 00 13 00 17 00 E mail MDVPOST anritsu com
26. Applcaton Note IhrISU TJ DJ RJ MP2100A BERTWave 5 LO 2 3 i 4 kk 7 ES VO 11 lt 1 6 8 2 LOVOI2 55 11 MIBNOON EETETEZKT K TT ERK K KENININRWERRRW 14 5 1 Level1 Jitter Analysis Histogram Mode w 15 5 2 Level1 amp Level 2 Jitter Analysis Pattern Search Mode 18 21 1 10Gbit s Data com Computing Fibre Channel Infiniband 10GbE USB PCl e DJ RJ
27. a com Computing EYE Bit Error Rate Tester BERT DJ RJ i Jitter Histogram Data Signal Oscilloscope g BERT BER Bathtub Time Interval Analyzer Jitter Decomposition TJ DJ RJ etc 3 3 Data com Computing MP1800A MP2100A Jitter Tolerance Receiver Data Jitter Tolerance Transmitter Output Jitter Receiver Jitter Tolerance Transmitter
28. nfiniBand J2 999 J9 TJ 1E 12 Bahtnub CALL mal INrac EER Bnthtfub TD Antn 1 5ITIRIEBS 1 H1 s 4 2 BER Bathtub Curve YE Pattern RJ Random Jitter Peak to Peak o rms 4 1 RJ BER N N rms RHJ peak to peak RJ Peak to Peak 4 2 4 3 BER Bit BER RJpp BER N BER x RJrms 2 x Q BER x RJrms 4 2 Q x VZerf t 1 ppR 4 3 RJpp BER RJpp RJrm
29. ope B In 5 7 MP2100A 1 PPG Differential Data DUT TX DUT TX Optical Data MP2100A O E Input CH_B Input O E Input Power 5dBm to 9dBm 1310nm Average O E 2 MP2100A Sync Out Trigger Clock In Trigger Clock PPG Sync Clock Output Recovered Clock 5 7 ev677 Jitter Analysis Histogram Mode MX210001A Jitter Analysis Software Histogram Mode EYE Pattern Level1 Jitter PRBS31 Data Pattern EYE Mask EYE Amplitude EYE Pattern User BER 1 1Bi EYE MP2100A Initialize Initialize
30. s BER 4 1 4 2 4 3 BER RJpp RJrms RJrms BER 1E 12 RJpp RJrms 14 069 7 RJrms RJpp ez sm zxsdesl es nms sxsesl em sw lt sxee eg oem sxzoesl ea mee lt sxzel es sssxzeesl lIc RJrms 1 7 0345 x RJrms 7 0345 x RJrms Eye Pattern RJp p BER 1E 12 14 069 x RJrms 4 3 RJ RJ p BER 1E 12 RJ p BER 1E 12 DJ Deterministic Jitter RJ DJ DJ Level1 Jitter Dirac DJ Dual Dirac TJ 1 DJ
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