Analysis of EMI Problems in Split Power Distribution Network

  • Shim, Hwang-Yoon (Department of Electrical and Electronics Engineering, Yonsei University) ;
  • Kim, Ji-Seong (R&D Group, Computer Division, Samsung Electronics) ;
  • Yook, Jong-Gwan (Department of Electrical and Electronics Engineering, Yonsei University) ;
  • Park, Han-Kyu (Department of Electrical and Electronics Engineering, Yonsei University)
  • Published : 2002.11.01

Abstract

Signal integrity problems and their possible solutions are addressed in this paper for split power plane of high-speed digital systems. Stitching and decoupling capacitors are proved to be very effective for reducing signal noise, ground bounce as well as electromagnetic radiation from the split power plane. Simulations based on 3D-Finite Difference Time Domain (FDTD) method are utilized for the analysis of practical high frequency multi-layered PC main board.

Keywords

References

  1. High-Speed Digital Design Howard Johnson;Martin Graham
  2. 46th Electronic Components and Technology Conference Signal integrity issues at split ground an power planes Haw-Jyh Liaw;H. Merkelo
  3. IEEE Transactions on Electromagnetic Compatibility v.43 no.4 Parasitic modes on printed circuit boards and their effect on EMC and signal integrity Christian Schuster;Wolfgang Fichtner
  4. 2001 International Symposium on Electromagnetic Compatibility v.1 Simulation/experimental analysis of single/differential signals crossing splits P. Ilavarasan;Juan Chen;M. Schaffer;A. J. Norman
  5. IEEE Transactions on Microwave Theory and Techniques v.40 Extending the two-dimensional FDTD method to hybrid electromagnetic systems with active and passive lumped elements W. Sui;D. A. Christensen;C. H. Durney https://doi.org/10.1109/22.127522
  6. IEEE Transactions on Microwave Theory and Techniques v.42 FD-TD Modeling of Digital Signal Propagation in 3D Circuits with passive and active loads M. J. Piket-May;A. Taflove;J. Baron https://doi.org/10.1109/22.297814
  7. Journal of the Korea Electromagnetic Engineering Society v.13 no.6 Analysis of RF Active Circuit Using FDTD Yoon-Jae Hwang;Jong-Gwan Yook;Han-Kyu Park