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
/ V/ H9 f! d8 g8 }2 b1．1 半导体三极管及其开关特性..................................................................................... 5
8 A. x3 @' K3 t7 w% y1．2 MOS 管的开关特性......................................................................................................7
3 ]0 ^% @2 u. l. r9 e2、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
3.2：常用的逻辑电平....................................................................................................... 11
3.3：TTL 和CMOS 的逻辑电平关系.................................................................................. 11
* |% X. ]' O, M! e. D4、TTL 和CMOS 逻辑器件.................................................................................................... 13
7 l; v" b/ V; y9 y0 ?" A3 z5 l  o4.1：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
! d1 ~, X, i) e4.4：包含特殊功能的逻辑器件....................................................................................... 14
2 o0 n* U3 N1 F0 ], {: I" c- v4.5：逻辑器件的使用指南............................................................................................... 15
2 P1 f/ o) t$ \  ?% R5、TTL、CMOS 器件的互连.................................................................................................. 16
5.1：器件的互连总则.......................................................................................................16
' f, F! W/ ]2 Y! N. t, h5.2：5V TTL 门作驱动源..................................................................................................19
, g3 R: J$ [: k5.3：3.3V TTL/CMOS 门作驱动源..................................................................................... 19
5.4：5V CMOS 门作驱动源................................................................................................ 19
" q7 _; ?8 B" T' y: j5.5：2.5V CMOS 逻辑电平的互连.................................................................................... 19
6、ECL 器件的原理和特点................................................................................................... 20
7 q. Z; Z# D6 `: F. \( Z6.1：ECL 器件的原理........................................................................................................20
6.2：ECL 电路的特性........................................................................................................21
% b& ^0 Y* [' u8 O7 _6.3：ECL 器件的使用原则................................................................................................ 22
- s' p+ b+ ~3 \5 ?7 ?1 u' P7、GTL 器件的原理和特点................................................................................................... 23
( n- y( \* N( L. y. n7.1：GTL 器件的特点和电平............................................................................................ 23
) V; U6 k+ G3 G2 c" @6 y7.2：GTL 信号的PCB 设计................................................................................................ 24
7.3：GTL 信号的测试........................................................................................................25
7.4：GTL 信号的时序........................................................................................................25
3 i6 T% \5 \8 j! x' H8 HSTL 电平......................................................................................................................... 25
8.1 基本定义..................................................................................................................... 25
' E; r, Q  ^; {4 \% V) U" C1.2 HSTL 分类.................................................................................................................... 26
8.3 HSTL 特点及SSTL .....................................................................................................26
9 PECL、LVPECL 电平........................................................................................................... 27
: b; C- B+ E9 x9 C: f7 e, C9.1：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
# U4 v$ s  ]: \1 i( e: A( J10 CML 电平......................................................................................................................... 30
10.1. CML 接口输出结构............................................................................................... 30
  z7 n+ G' Q! }6 o2 O9 A9 s10.2 CML 接口输入结构...................................................................................................30
: u+ m: Z& p6 e& u) ^10.3 CML 电平的输出门和输入门的特点： ....................................................................31
: x* ?; z9 l$ D2 k11. LVDS 器件的原理和特点.......................................................................................... 32
7 y# I6 K0 r7 V9 X11.1：LVDS 器件简介........................................................................................................32
0 H- I  \1 j# E/ d11.2 LVDS 器件的工作原理.............................................................................................. 33
11.3 LVDS 输入输出结构.................................................................................................33
& f7 O, N! i5 _) }; V; _11.4 LVDS 电平的特点...................................................................................................35
5 k) x, M* @! K12. CML LVPECL LVDS 简单比较及互连......................................................................... 35
12.1 CML LVPECL LVDS 简单比较..............................................................................35
12.2 CML LVPECL LVDS 的互连综述..........................................................................38
12.3 LVPECL 的互连........................................................................................................39
# ^+ S- S6 P* g' X0 x12.4 LVDS 的互连............................................................................................................44
12.5 CML 的互连..............................................................................................................45
* R" ]7 p( C. b! s+ r% V附录：.................................................................................................................................... 47
附录1. 集成TTL 与非门电路、OC 门电路及其特性..................................................... 47
附录2． CMOS 门电路及其特点.................................................................................... 59
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