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A basic guide for SI and crosstalk for a PCB designer( v, N$ b/ L9 H) h3 B6 o7 l7 H6 E% b
Table of Content
- s$ b4 d2 w& |0 P5 \& NBasics of SI___________________________________________________________________52 f8 d( F8 [4 u; ^
1.1 When Speed is important? _____________________________________________58 o5 J' l$ q$ x" a8 O) C" s* A1 [
1.1.1 Acceptable Voltage and timing values ________________________________5
& }5 ^3 v- \5 ~& s1.2 Signal Integrity ______________________________________________________5& U/ i$ y& ~" H9 H4 G" j
1.2.1 Waveform Voltage Accuracy_______________________________________56 S, c$ @ T( P$ C+ d3 b
1.2.2 Timing_________________________________________________________5
P9 j4 L% c4 y& p1.3 Speed of currently used logic families ____________________________________5
7 g: Q, |- g& i6 y0 c1.3.1 Transition Electrical Length (TEL) __________________________________60 N4 O+ o c: i9 H
1.3.2 Critical length ___________________________________________________6% ]5 \3 ~/ {: O7 Q! g& s
1.3.3 What is Transmission Line? ________________________________________6
% N( U/ ~/ L5 O4 u: y) \$ b+ z1.3.4 What is moving in a Transmission line?_______________________________6
' _' {! ^ E- J+ T; r0 m' t+ U1.3.5 Power Plane Definition____________________________________________6
5 A* }2 \; V- C( l. U# z1.3.6 The concept of Ground ____________________________________________7% s# e& ^* Z. e( q+ l
1.4 STRIPLINE circuit with Electromagnetic field _____________________________70 q4 G2 b# ~' g! W1 r
1.5 RLC Transmission Line Model _________________________________________8
4 Z; _2 @( S5 R- c+ [$ a7 _+ }1.5.1 What is Impedance? ______________________________________________8
0 l/ q3 V7 a5 ~0 m9 |* Q E1.5.2 A Practical impedance equation for microstrip _________________________8
m+ a3 t7 q2 c' q- R% W1 Z+ y! ]1.5.3 What is relative dielectric constant Er? _______________________________98 Z% x$ j% v" ?; G/ [$ f
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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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