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Technical Papers
Published Technical Reports and Unsolicited White Papers
1. Effective Decoupling Radius of Decoupling Capacitor
 - [epep2001_Chen]

Decoupling capacitors on packages and printed circuits boards are often essential to reduce voltage fluctuations and maintain power and signal integrity. This paper presents a method for the evaluation of effectiveness of decoupling capacitors placed on package or board structures. 

Document ~ Paper (PDF Format)        Document ~ Presentation (HTML Format) 

2. Signal Integrity
 - [EMC-IEEE] Book Chapter, Engineering Electromagnetic Compatibility, Second Edition, IEEE Press and John Wiley & Sons, Inc.,  2001

In this chapter, we will discuss what the typical signal integrity problems are, where they come from, why it is important to understand them and how we can analyze and solve these issues. Several software tools available at present for signal integrity analysis and current trends in this area will also be introduced.

Document ~ Paper (PDF Format)  
3. Effects of 20-H Rule and Shielding Vias on Electromagnetic Radiation From Printed Circuit Boards
 - [epep_2000]

This paper investigates the effects of the 20-H rule and shielding vias on the radiation from printed circuit boards. For the two-plane structure, 20-H rule yields much more radiation than the normal structure. For the multiple plane case, no significant change in radiation is found if the 20-H rule is applied to the internal planes. Also, the numerical result shows that the usage of shielding vias would cut down the radiation effectively.

Document ~ Paper (PDF Format)        Document ~ Presentation (HTML Format) 

4. Modeling of the Electrical Performance of the Power and Ground Supply for a PC Microprocessor on a Card
 - [epep98_amd] October 26, 1998

Document ~ Paper (PDF Format)  
5. Effects of Power/Ground Via Distribution on the Power/Ground Performance of C4/BGA Packages
 - [epep98_zhao] October 26, 1998

Document ~ Paper (PDF Format)  
6. Extraction of Equivalent Circuit Models of Package Power Supply Distribution Systems from Full Wave EM Field Simulations
 - [epep98_moll] October 26, 1998

Document ~ Paper (PDF Format)  
7. Validity of Mutual Inductor Model for Electromagnetic Coupling between Vias in Integrated-Circuit Packages and Printed Circuit Boards
 - [ectc98] May 25, 1998

Document ~ Paper (PDF Format)  
8. Where to Place Decoupling Capacitors ? -- Answer to a Problem Posted on SI-List
 - [reply] February 13, 1998

Document ~ Discussion (HTML Format)  
9. Shorting Via Arrays for the Elimination of Package Resonance to Reduce Power Supply Noise in Multi-layered Area-Array IC Packages
 - [ipdi98] February 2, 1998

Document ~ Paper (HTML Format)  
10. Significance of Electromagnetic Coupling Through Vias in Electronics Packaging
 - [epep97] October 27, 1997

Document ~ Paper (HTML Format)  
11. The Facts about the Input Impedance of Power and Ground Planes
 - [inputimp] July 31, 1997

Document ~ Paper (HTML Format)  
12. Reduction of Power and Ground Noise Coupling in Mixed Signal Modules
 - [epep96] October, 1996

Document ~ Paper (PDF Format)        Document ~ Presentation (HTML Format) 
13. Optimum Placement of Decoupling Capacitors on Packages and Printed Circuit Boards Under the Guidance of Electromagnetic Field Simulation
 - [ectc96o] May 28, 1996

Document ~ Paper (PDF Format)  
14. Measurement and Simulation of Simultaneous Switching Noise in the Multi-Reference Plane Package
 - [ectc96m] May 28, 1996

Document ~ Paper (PDF Format)
15. Extraction of Transient Behavioral Model of Digital I/O Buffers from IBIS
 - [ectc96ibis] May 28, 1996

Document ~ Paper (PDF Format)
16. A New Approach to Signal Integrity Analysis of High-Speed Packaging
 - [epep95] October 2, 1995

Document ~ Paper (PDF Format)

© 1997-2007 Sigrity, Inc.
Modified: July 25, 2007

 

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