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个人认为差分线是以后的趋势,这个资料还是蛮好的.) Z. O5 y4 x7 e6 e {0 b" g
稍微整理了下,方便看.6 m/ V, d% e4 | w5 I
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第6点第7点不是很懂,有人懂得希望说一下.7 i" b- J& D9 y6 I7 O
& ^3 A' m6 Y x/ l1.Same length1 `" G, C; t1 n3 v3 k
2.Meet Length guideline5 }/ J% c/ g" ` W' ]
3.Keep constant spacing& B3 ?, ^2 @) n) A! Y
4.Maxim pair-pair spacing ( minimize crosstalk )# R7 ^* p; e2 z6 G& y2 G: D/ V
5.Use non-interleaved routing to minimize ( NEXT ? )
, @( _% K8 N) \6.Don't worrg about modeling bends
* K, G+ S% H2 x! T7.Terminate odd mode
( _' Y- S2 c/ Y# E$ c) w8.Follow guideline for via spacing ( match impedance )) |! s! K; }* z5 q' @; \" K
9.Removed via Pads unused layers ( match impedance )
! M0 c) [. q4 H10.Follow guidelines for via palcement ( crosstalk reduction ) |
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