Analysis of crosstalk of complicated striplines in a FR-4 multilayer PCB

다층기판에서 복잡한 스트립라인 구조의 누화 해석

  • 이명호 (한국전자통신연구소 ATM 교환연구실) ;
  • 전용일 (한국전자통신연구소 ATM 교환연구실) ;
  • 정병윤 (한국전자통신연구소 ATM 교환연구실) ;
  • 박권철 (한국전자통신연구소 ATM 교환연구실) ;
  • 오창환 (한국전자통신연구소 교환방식연구실)
  • Published : 1996.10.01

Abstract

In this paper, we find the values of near-end crosstalk coefficient in striplines of a FR-4 multilayer PCB by an analytic method and a HSPICE simulation method, and define calcualtion errors in an analytic method and define the application range, and simualte near-end crosstalk coefficients of the FCT (fast CMOS TTL) in complicated striplines by HSPICE and analyze near-en crosstalk coefficients in relation to dielectric thickness and trace spaces of striplines. As a result, we analyze coupling structure of the near-end crosstalk in the coplicated sstriplines that are impedance matched and define a coupling formula of near-end crosstalk coefficients in general complicated striplines. Especially, it is approximated in the layout grade rule.

Keywords