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A basic guide for SI and crosstalk for a PCB designer- B4 f. U9 o4 `# `4 m9 G0 A
Table of Content
6 t# ~) t* v0 W! ^6 q# d0 d) qBasics of SI___________________________________________________________________54 A$ X, U/ q1 e( \
1.1 When Speed is important? _____________________________________________5
. ?- q4 E4 Q) T" G7 W0 v) K+ V- w1.1.1 Acceptable Voltage and timing values ________________________________5
! m: `8 S% w% a# B+ a$ Q- H1.2 Signal Integrity ______________________________________________________5
% N( T2 }% u1 {' H1.2.1 Waveform Voltage Accuracy_______________________________________5
3 J1 g: Q" ?! B1.2.2 Timing_________________________________________________________5
; D2 o6 u) E2 _2 v c1 f1.3 Speed of currently used logic families ____________________________________5
x; Z4 M4 a. g3 J. M; Q1.3.1 Transition Electrical Length (TEL) __________________________________6
% u) e& N) @% c, U; [' e+ q1.3.2 Critical length ___________________________________________________6; g+ `/ e U P `" F( t
1.3.3 What is Transmission Line? ________________________________________61 o* R9 {8 B- l" Z/ ]5 Q
1.3.4 What is moving in a Transmission line?_______________________________6
) Y+ q. |3 k' e0 |1.3.5 Power Plane Definition____________________________________________6. G2 S6 r. e+ [
1.3.6 The concept of Ground ____________________________________________71 B1 V9 v2 r# [! C' s
1.4 STRIPLINE circuit with Electromagnetic field _____________________________7% H5 \8 F( U: o( \: c+ g5 Q
1.5 RLC Transmission Line Model _________________________________________8
+ i( t0 i& ?; l% f1 l& U8 m1.5.1 What is Impedance? ______________________________________________8& B( |4 ]6 J. k& c1 H) F/ o
1.5.2 A Practical impedance equation for microstrip _________________________86 Y7 L# |9 E6 I
1.5.3 What is relative dielectric constant Er? _______________________________9
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; Y% k7 o$ O. l2 v1 D+ ~还不错，英文的，很直观，可以看看啊！ |
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发表于 2008-5-31 20:18
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