lecture4_ee689_tdr

lecture4_ee689_tdr - ECEN689: Special Topics in High-Speed...

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Sam Palermo ECEN689: Special Topics in High-Speed Links Circuits and Systems Spring 2011 Lecture 4: Time-Domain Reflectometry
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Announcements HW1 due NOW Lab1 today in ZACH 103 Prelab 1 due today 2
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Agenda Interconnect measurement techniques Time-domain reflectometry (TDR) Majority of today’s material from Dally Chapter 3.4, 3.6 - 3.7 Reference Material Posted on Website TDR theory application note S-parameter notes 3
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Interconnect Modeling Why do we need interconnect models? Perform hand calculations and simulations (Spice, Matlab, etc…) Locate performance bottlenecks and make design trade-offs Model generation methods Electromagnetic CAD tools Actual system measurements Measurement techniques Time-Domain Reflectometer (TDR) Network analyzer (frequency domain) 4
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Time-Domain Reflectometer (TDR) TDR consists of a fast step generator and a high-speed oscilloscope
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lecture4_ee689_tdr - ECEN689: Special Topics in High-Speed...

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