3 s7 i% c# U8 V* k) b" JField Solver Result： & S0 W' `. x! u0 S0 U0 m$ q2 ]! rDifferential Z = 100.5 ohms" D1 E$ u* }7 y1 w9 \7 f
(suggested single line-to-line resistor for differential signals;( T% T" l9 C0 k6 f
works best for opposed, balanced transitions) P; e. N2 X u9 n4 ]* s 2 ~( T) I8 l' ^) ?4 Z% A+ i% {8 @5 fCommon-mode Z = 83.5 ohms（错在这里，这里求得的值是Even-mode Z，而非Common-mode Z） ' I1 N8 t% b3 ]: U9 u (suggested single line-to-ground resistor for common-mode signals;& Y& ]8 p. \& |
works best for all-1's or all-0's transitions)5 V" R) _ ^8 o3 O0 f
. L1 p3 |/ J, i% V% X: @# T" V6 HLine-to-ground Z = 66.9 ohms + F ?2 S$ f4 u9 z$ E (suggested single line-to-ground resistor for independent signals;; x) x: x* m" }. g6 [3 a
works best for mixed 1's and 0's transitions)
/1 
发表于 2009-1-3 22:13
QQ好友和群
QQ空间
腾讯微博
腾讯朋友
微信
收藏
支持！
反对！