|
|
EDA365欢迎您登录！
您需要 登录 才可以下载或查看，没有帐号？注册
x
*diff line on the top layer7 @/ N( _ j) w2 L
*diffline.sp : caluclate diff stripline[pcbdiff_top.rlgc]
; }/ O4 ?( X, T*created by liliming9 r# h3 h- Z1 f3 C5 }
*****************************************************% @+ A& u2 ?0 ?5 ~, D% ?
* material FR-4 W= S=, @. Y2 t, o, z8 M* N
* CRISS SECTUIB DUAGRAN AS FIKKIWUBG
( k* `5 |" I5 M& J$ u. W*//////////----dWidth--- dGap ---dWidth----//////////dThickness
: Q( t ]6 ^& s+ p9 v5 F*////////////////////////////////////////////////////dHeight1
5 p3 r7 Q0 m+ r% [3 [7 p*----------------------------------------------------dThickness: P* S5 t3 V. d, ]0 w
******************************************************
/ P0 N, w& d! D# Y# y" J.param dHeight1=8mil' Z& e, o3 {- H: {. w8 E% Z% ]$ z
.param dWidth =5mil
7 `9 ]4 P! x+ s8 @) Z.param dGap =9mil
3 p& U6 Y, Y( r. @" |. H.param dThickness=1.2mil
6 H- i( v! v. E. ~* R7 q.param dLength=10000mil
: p& Q/ c+ {4 x4 Z8 @, [+ ^5 H: \.options probe post3 `( a- {% T$ v# k. L6 l
vimpulse in1 gnd pulse (1.8v 0v 0ps 50ps 50ps 450ps 1ns)
4 T7 ~3 X: X. m" ~; V. Twline in1 in2 gnd out1 out2 gnd fsmodel=dstrip n=2 l=dLength
& f! X* c/ A- e' G.material die dielectric er=4.3 losstangent=0.017
: E; c9 c; X: v2 j3 q.material copper metal conductivity=57.6meg0 Q, w8 I) D4 x7 U: W& {. _- h6 O
.shape trace rectangle width=dWidth height=dThickness
# z. l: a1 o# }. \0 O.layerstack stack' N- b$ d2 y) g0 {# q1 f
+layer=(copper,dThickness) layer=(die,dHeight1)
, I g* M% u3 T$ z2 r7 S6 T* P8 F.fsoptions opt1 printdata=yes computeg0=yes computegd=yes computer0=yes computers=yes& t7 Y& }. o8 c% h; [
.model dstrip w modeltype=fieldsolver. V% r* D4 s7 U* H
+layerstack=stack
# ^8 G6 J, ^2 Y8 j; m5 w+fsoptions=opt15 ?' o) @. G/ I5 d
+rlgcfile=pcbdiff_top.rlgc
7 F: n0 b4 M6 _7 @+ g: F+outputformat=rlgcfile% n3 _# h) ~) F+ ~& D( ^
+conductor=(shape=trace origin=(0mil,'dHeight1+dThickness') material=copper type=signal)
5 o4 @2 V2 E8 P+conductor=(shape=trace origin=('dWidth+dGap','dThickness+dHeight1') material=copper type=signal)
) C& |1 e. F7 z& ?3 r- G.tran 1ns 10ns
* p5 s: g' S, Q) `% ^/ \1 s7 C) w.probe v(out1) v(in1)6 n) w0 W/ [) ^
.end |
评分
-
查看全部评分
|
[复制链接]
/1 
发表于 2010-5-15 11:09
收藏
淘帖
支持！
反对！
楼主
RLGC模型先上有人顶再上s参数