1 / 28

USB 2.0 Cable and Connector Testing

May 14, 2012. 3. Agenda. Cable and connector testing for logoMini-B connector testing for design validation. May 14, 2012. 4. Cable and Connector Testing. Cable and Connector Testing - Why ?Communications LossInterop ProblemsOrlando 1999 - CCDWGTest Laboratory SelectionSpecification ReviewPr

lysa
Download Presentation

USB 2.0 Cable and Connector Testing

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

    2. May 14, 2012 2 USB 2.0 Cable and Connector Testing George G. Olear II Contech Research, Inc. Sheldon Singleton National Technical Systems

    3. May 14, 2012 3 Agenda Cable and connector testing for logo Mini-B connector testing for design validation

    4. May 14, 2012 4 Cable and Connector Testing Cable and Connector Testing - Why ? Communications Loss Interop Problems Orlando 1999 - CCDWG Test Laboratory Selection Specification Review Product Delisting Group 6 Testing as a Starter Provisional Listing

    5. May 14, 2012 5 Cable and Connector Testing Benefits of Compliance Testing The use of listed cables and connectors is required for devices to get on the Integrators List You must be listed in order to use the new logo which indicates that the cable is high speed capable.

    6. May 14, 2012 6 Cable and Connector Testing

    7. May 14, 2012 7 Cable and Connector Testing Successes and Failures Vibration and Shock Attenuation Cable Impedance Shielding Effectiveness

    8. May 14, 2012 8 Cable and Connector Testing Integrators List Listed on Integrators List Advanced Connectek USA AMP/Tycoelectronics American Power Conversion Bizlink International Corp Chant Sincere Co. Cheng Uei Precision Industry Co. Comoss ElectricCo. Copartner Wire and Cable Mfg. Corp. Dong Guan Shinko Wire Co. FCI Electronics Foxconn I/O Systems Inc. formerly Elite Electronics, Inc. Fujikura America Glory Mark Electronic LTd. Golden Bridge Electech Inc. God Way Industrial Co. Hannstar Electronics Corp. I/O Interconnect JST Ji-Haw Industrial Joinsoon Electronics Mfg. Co., Ltd. Lin Shiung Enterprise Co., Ltd. Longwell Electronics Lumberg, Inc. Mainsuper Enterprises Co., Ltd. Mitsumi Molex

    9. May 14, 2012 9 Cable and Connector Testing Integrators List cont. Northstar Pan International Perfect Technic Enterprise Co. Ltd. Sinbon Electronics Co. Sunf Pu Technology Co. TIME Interconnect Ltd. TSAY-E (BVI) International Tayo Electric Wire & Cable Co., Ltd. Total Technologies, Ltd Unixtar Technology Inc. Wha Yu Industrial Co., Ltd. Wieson Electronic Co., Ltd.

    10. May 14, 2012 10 Mini-B Connector Design Validation The Mini- B Cable and Connector minimum qualification test program The program consisted of 4 manufacturers who agreed 1st - The Design 2nd - Submission of their first products for independent testing . And the players are: ACON Marunix Mitsumi Molex

    11. May 14, 2012 11 Mini-B Connector Design Validation Minimum Qualification Testing Program Group 1 Testing Durability Vibration and Shock Cable pullout Group 3 Testing Mixed Flowing Gas Group 6 Testing Attenuation Impedance Propagation Delay/ Delay Skew Shielding Effectiveness

    12. May 14, 2012 12 Group 1 Tests Durability Mating/Unmating Forces Contact Resistance (LLCR) Vibration and Mechanical Shock Contact Chatter Contact Resistance (LLCR) Cable Pullout Continuity

    13. May 14, 2012 13 Cable and Connector Testing Group 1 Test Results Low Level Circuit Resistance (milliohms)

    14. May 14, 2012 14 Cable and Connector Testing Group 1 Test Results Unmating Forces after durability testing

    15. May 14, 2012 15 Cable and Connector Testing Group 1 Test Results

    16. May 14, 2012 16 Cable and Connector Testing Group 1 Test Results Mini “B” Unmate Forces Manual Durability

    17. May 14, 2012 17 Cable and Connector Testing Group 1 Test Results

    18. May 14, 2012 18 Cable and Connector Testing Group 1 Test Results Mini “B” Unmate Forces Automatic Durability

    19. May 14, 2012 19 Group 3 Tests Mixed Flowing Gas Plating Integrity - Contacts Contact Resistance Plating Integrity - Shell Contact Resistance of the Shell Contact life 2 days exposure = 1 year field life

    20. May 14, 2012 20 Cable and Connector Testing Group 3 Test Results Low Level Circuit Resistance during MFG test

    21. May 14, 2012 21 Group 6 Tests Impedance Affected by Incorrect cable impedance, Improper cable/connector terminations, Defective connector contact plating, Incorrect connector interface dimensions Attenuation Affected by Cable Construction, Cable Length, Cable Capacitance, Inductance, Skin Effect and Frequency Range Propagation Delay Affected by Cable Construction, Cable Length, Impedance and Termination, and Measurement System Rise Time

    22. May 14, 2012 22 Group 6 Tests Propagation Delay Skew Testing Affected by Cable Construction, Cable Length, Impedance and Termination, Measurement System Rise Time, and Connector/Cable Assembly Techniques Shielding Effectiveness Affected by Cable Braid Construction, Connector/Cable Assembly Construction

    23. May 14, 2012 23 Cable and Connector Testing Group 6 Test Results Impedance 1 Meter Cable Assembly Requirement (76.5 to 103.5) Sample ID A Group B Group C Group D Group 001 88.07 84.95 88.17 91.90 002 86.90 85.68 86.60 93.16 003 86.08 85.24 85.90 90.76 004 86.02 85.73 89.39 93.85 005 85.34 85.84 88.04 92.21 006 86.03 84.76 88.71 90.53 Average 86.41 85.37 87.80 92.07

    24. May 14, 2012 24 Group 6 Test Results - Attenuation A Group B Group C Group D Group Freq./Req. (MHz/dB)Average Average Average Average 0.064/.08 .0183 .0212 .0072 .0026 .256/.11 .0210 .2370 .0003 .0034 .512/.13 .0249 .0272 .0139 .0104 .772/.15 .0283 .0307 .0356 .0186 1/.2 .0315 .0338 .0233 .0251 4/.39 .0789 .0812 .0682 .0873 8/.57 .0815 .1059 .0853 .1060 12/.67 .1236 .1376 .1098 .1295 24/.95 .2138 .2395 .2047 .1929 48/1.35 .3915 .4290 .3900 .3278 96/1.9 .3100 .3640 .3386 .3488 200/3.2 .4709 .5259 .4909 .4952 400/5.8 .9934 1.0005 .9981 .8974

    25. May 14, 2012 25 Cable and Connector Testing Group 6 Test Results Issues “5 Meter Cable Attenuation Specification” Attenuation values to be evaluated at the following frequency ranges: 4 MHz, 8 MHz, and 12 MHz Average Results of 15 different samples: 4 MHz: Requirement (.39 dB), Results: “.3986 dB” 8 MHz: Requirement (.57 dB), Results: “.5710 dB” 12 MHz: Requirement (.67 dB), Results: “.7740 dB”

    26. May 14, 2012 26 Cable and Connector Testing Group 6 Test Results Propagation Delay 1 Meter Cable Assembly Requirement (5.2 ns max) Sample ID A Group B Group C Group D Group 001 5.02 5.12 4.92 4.92 002 5.02 5.02 4.92 4.92 003 5.32 5.02 4.82 4.92 004 5.02 5.12 4.92 4.82 005 5.12 5.12 4.92 4.92 006 5.02 5.02 4.92 4.92 Average 5.09 5.07 4.90 4.90

    27. May 14, 2012 27 Cable and Connector Testing Group 6 Test Results Propagation Delay Skew 1 Meter Cable Assembly Requirement (100 ps max) Sample ID Group A Group B Group C Group D 001 8.83 33.91 25.25 49.64 002 25.47 38.7 1.6 35.27 003 31.72 41.83 2.3 7.83 004 41.09 11.39 3.1 40.76 005 6.06 32.47 19.42 86.76 006 34.12 24.43 0.21 0.65 Average 24.55 30.46 8.65 36.81

    28. May 14, 2012 28 Cable and Connector Testing Group 6 Test Results Sheilding Effectiveness Issues: Sheilding Effectiveness values to be evaluated at various frequencies and various lengths. Average results of various samples tested (Requirement: 20 dB minimum) 1 Meter: 24 samples; Worst case frequency: 15.5dB @ 800 MHz 2 Meter: 5 samples; Worst case frequency: 16.5 dB @ 200 MHz 5 Meter: 5 samples; Worst case frequency: 19.44 dB @ 1 GHz

    29. May 14, 2012 29 Cable and Connector Testing Where Are We Going From Here? Cable and Connector Certification Completion of the Mini-B Testing Mini-B Connector ECN Cable and Connector Class Document 1.0

More Related