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本帖最后由 wdgui522 于 2009-2-7 16:27 编辑 $ G9 ]- y8 C' `' O4 C7 s6 }7 Z
* W7 D$ U1 s) F- K! \西电出的IBIS模型的介绍,目录如下:0 ?% p# f8 b6 a" l0 c
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§1
4 K \5 f8 ]6 d3 I% @( a$ S绪论........................................................................................................................................................................................ 1" U% o+ v/ R% e# G8 K
1.1
; i6 G x/ o/ _, }IBIS模型的介绍.............................................................................................................. 1
F2 w, H [: f$ w+ B8 J1.23 M) b1 v$ o- C" J7 C
IBIS的创建..................................................................................................................... 3
2 B* _. u: K( [. y2 ]§2
& X* c; M, R9 o) B8 P. ]8 pIBIS模型的创建.................................................................................................................................................................... 3/ G+ `! H% z1 ~8 @3 x! ]
2.1) {) A0 ^/ }: r I' @7 Z
准备工作........................................................................................................................ 3! j; f# V9 K( g
2.1.1
1 ]" |" s& a* K+ Y) Q基本的概念........................................................................................................... 35 ^7 m) }! Q0 l
2.1.2
8 b* W2 @+ b/ P7 v; |' v" r8 D数据列表的信息.................................................................................................... 4
: n. H; x7 v4 T9 m7 v2.2
/ ?7 l+ V* {! m) B数据的提取..................................................................................................................... 4
" K; h" ^" H! H7 H V: }9 L2.2.1
, o: U% }& {7 M- O# Y利用Spice模型..................................................................................................... 4
$ n! e* L( F% e' G% O: \2.2.2
X! x, O7 ? c确定I/V数据......................................................................................................... 4
" V! z) x( D6 L- E2.2.3 ( o9 P5 S$ w3 ^8 v3 y2 h9 x
边缘速率或者是V/T波形的数据的测量................................................................. 71 i+ J2 O$ C1 {+ n
2.2.43 X8 L0 J: Y* s! N$ T& z
试验测量获取I/V和转换信息的数据...................................................................... 7
0 p: R/ `* ^$ c2.3
5 Z, {2 k/ \6 e; i! m4 c! ]数据的写入..................................................................................................................... 8% g; |7 M+ Z2 E
2.3.1
# m* F- J% r( C2 m# u% VIBIS文件的头信息................................................................................................ 8
& F1 ?% L- l" K% M; s+ d9 D1 T q2.3.2
" ]8 ?: q. c, ~* B: a3 Y4 g器件和管脚的信息................................................................................................. 8
9 M2 g' z& O' p- f- a0 S/ Y, m2.3.3: L {' v/ t: K8 |* [
关键词Model的使用............................................................................................. 9' F! m: @* X& D3 Z0 N- P, |0 D# C
§3" P+ [" M/ H( L ^
用IBIS模型数据验证模型................................................................................................................................................. 10
' L& m0 Y/ i4 a3.1
/ J, S) P$ V0 x: n& Y9 r常见的错误................................................................................................................... 10# E, @3 s/ I+ X2 _! j$ n
3.2! O# h9 q" P: C& N" J% s! N- Q' |
IBIS模型的数据验证..................................................................................................... 122 }' |5 l3 S. U
3.2.1
6 p' a0 k2 j, HPullup、Pulldown特性.......................................................................................... 12
3 F# x1 m. ]3 y1 w6 e; k3.2.27 e. U$ v3 t) x b7 Z* H8 `7 \1 r
上升和下降的速度(Ramp rate)......................................................................... 12
' b% _( y3 a% j2 u5 ~+ }$ @3.2.3: ]" E9 q0 W5 x3 v
上下拉特性和Ramp rate的关系........................................................................... 121 d) v, J1 q1 \( t3 @3 m# t6 [
3.3
6 O, B% ?) P. M用IBIS模型数据验证模型参数的实例............................................................................ 12 |
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