Browse > Article
http://dx.doi.org/10.5515/KJKIEES.2009.20.2.193

Optimized Design Technique of a Differential Pair Having 2 Drop Configuration through Impedance Analysis  

Bae, Min-Ji (Agency for Defense Development)
Kim, Yoon-Jung (Department for Electronic and Electrical Engineering, Pohang University of Science and Technology)
Choi, Ung (Department for Electronic and Electrical Engineering, Pohang University of Science and Technology)
Yang, Kook-Bo (Department for Electronic and Electrical Engineering, Pohang University of Science and Technology)
Kim, Young-Soo (Department for Electronic and Electrical Engineering, Pohang University of Science and Technology)
Publication Information
Abstract
In this paper, impedance analysis of a differential pall having 2 drop configuration is performed using the reflection theory and verified by circuit simulator (Ansoft designer). Through the impedance analysis, it was possible to understand the signal transmission at a differential pall, and an optimized 2 drop design technique of a differential pair could be developed. When compared with the conventional design, the proposed design shows a good signal integrity and has much less design restrictions.
Keywords
Differential Signaling; Multi-Drop Configuration; 2-Drop Configuration; Signal Integrity;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Eric Bogatin, Signal Integrity Simplified, Prentice Hall, pp. 471-549, 2002
2 Kenneth M. True, 'Long transmission lines and data signal quality', National Semiconductor Application Note 807, Mar. 1992
3 배민지, 김윤정, 최웅, 양국보, 김영수, 'Differential pair에서 최적의 signal integrity를 위한 2-drop 설계 방법', 대한전자공학회 추계학술대회논문집, 31(2), pp. 1013-1014, 2008년 11월
4 Texas Instruments, 'LVDS Application and Data Handbook', Literature Number: SLLD009, Nov. 2002
5 Elliott Cole, 'LVDS Multidrop Connection', Application note, Texas Instrument, 2002
6 LVDS Owner's Manual, Including High-Speed CML and Signal Conditioning, Fourth Edition, 2002
7 Clayton R. Paul, Electromagnetic Compatibility, Wiley, 2005
8 John Goldie, 'A Baker's dozen of high-speed differential backplane design tips', High-Performance Design Conference, 2000
9 John Goldie, Michael Hinh, 'Multi-Drop Channel- Link Operation', National Semiconductor, Application Note 1109, May 1998
10 배민지, 김윤정, 최웅, 양국보, 김영수, '2 drop 구조를 가지는 differential pair의 signal integrity에 관한 고찰', 한국전자파학회 종합학술발표회논문집, 1(1), pp. 120, 2008년 11월