逻辑电平接口

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1 逻辑电平的基本组成单元－三极管、MOS 管及其开关特性........................................... 5
1．1 半导体三极管及其开关特性..................................................................................... 5
' H/ _4 L0 H4 I1．2 MOS 管的开关特性......................................................................................................7
2、逻辑电平简介.................................................................................................................... 8
3、TTL 器件和CMOS 器件的逻辑电平............................................................................ 10
3.1：逻辑电平的一些概念............................................................................................... 10
+ ~1 L3 _+ A8 Q; V! R/ y) r3.2：常用的逻辑电平....................................................................................................... 11
6 d# a/ `$ P2 d( B+ ^( W3.3：TTL 和CMOS 的逻辑电平关系.................................................................................. 11
, u% I+ u# n6 x6 E$ ~4、TTL 和CMOS 逻辑器件.................................................................................................... 13
4.1：TTL 和CMOS 器件的功能分类.................................................................................. 13
4.2：TTL 和MOS 逻辑器件的工艺分类特点....................................................................13
4.3：TTL 和CMOS 逻辑器件的电平分类特点..................................................................13
4.4：包含特殊功能的逻辑器件....................................................................................... 14
4.5：逻辑器件的使用指南............................................................................................... 15
$ d6 u. D1 d! B  M2 H5、TTL、CMOS 器件的互连.................................................................................................. 16
5.1：器件的互连总则.......................................................................................................16
- ~) Q, _; L7 B* D4 K+ u( i( }5.2：5V TTL 门作驱动源..................................................................................................19
0 _' f! k8 `( [  w2 d% [+ p3 Y5.3：3.3V TTL/CMOS 门作驱动源..................................................................................... 19
5.4：5V CMOS 门作驱动源................................................................................................ 19
5.5：2.5V CMOS 逻辑电平的互连.................................................................................... 19
6、ECL 器件的原理和特点................................................................................................... 20
# d5 f2 x  {( F$ T( K9 s, V6.1：ECL 器件的原理........................................................................................................20
6.2：ECL 电路的特性........................................................................................................21
6.3：ECL 器件的使用原则................................................................................................ 22
3 v4 u+ n3 s+ B" f4 K% a9 @7、GTL 器件的原理和特点................................................................................................... 23
7.1：GTL 器件的特点和电平............................................................................................ 23
2 R% d! a7 [/ E) C) X' w4 x7.2：GTL 信号的PCB 设计................................................................................................ 24
" g; w" d+ E: g5 h& m+ h" O7.3：GTL 信号的测试........................................................................................................25
; {! j4 s9 L. I7 {: }  f7.4：GTL 信号的时序........................................................................................................25
* S/ r* L( N7 _( c+ F  o8 HSTL 电平......................................................................................................................... 25
8.1 基本定义..................................................................................................................... 25
1.2 HSTL 分类.................................................................................................................... 26
5 m: H( F) A  ^4 X2 J. \" b4 B8.3 HSTL 特点及SSTL .....................................................................................................26
3 e+ \* L; {6 v" O, A3 L- |. C9 PECL、LVPECL 电平........................................................................................................... 27
9.1：PECL/LVPECL 器件的原理和特点............................................................................27
9.2. PECL/LVPECL 电平输出结构................................................................................... 27
9.3 PECL/LVPECL 信号的输入输出门特点： ..................................................................29
  g) d3 a2 o, W9 ^10 CML 电平......................................................................................................................... 30
10.1. CML 接口输出结构............................................................................................... 30
" w& ?- \7 z7 T4 r5 [6 E5 h8 J10.2 CML 接口输入结构...................................................................................................30
10.3 CML 电平的输出门和输入门的特点： ....................................................................31
( `4 r5 O- v$ l$ B- B# A/ f11. LVDS 器件的原理和特点.......................................................................................... 32
- k3 {, Z, B6 X- m11.1：LVDS 器件简介........................................................................................................32
2 B, ]& C: ?' p  V6 ~6 L11.2 LVDS 器件的工作原理.............................................................................................. 33
11.3 LVDS 输入输出结构.................................................................................................33
11.4 LVDS 电平的特点...................................................................................................35
12. CML LVPECL LVDS 简单比较及互连......................................................................... 35
12.1 CML LVPECL LVDS 简单比较..............................................................................35
* b0 U0 A/ {  W7 m2 S' b) T3 t12.2 CML LVPECL LVDS 的互连综述..........................................................................38
12.3 LVPECL 的互连........................................................................................................39
' f) c5 n! _. y/ i) n. N! z12.4 LVDS 的互连............................................................................................................44
/ q+ w( {$ S+ s: n; S( M12.5 CML 的互连..............................................................................................................45
附录：.................................................................................................................................... 47
附录1. 集成TTL 与非门电路、OC 门电路及其特性..................................................... 47
. o$ ~+ Z, |- ~7 m  I. X' E( J, T4 K附录2． CMOS 门电路及其特点.................................................................................... 59