PCB High speed PCB design support By Tonny

PCB高速布线支持 High speed PCB design support By Tonny. Ma Copyright © 2006 Altium Limited A L T I U M L I M I T E D

传输线理论 Copyright © 2006 Altium Limited 3

反射分析 Copyright © 2006 Altium Limited 5

反射分析 Copyright © 2006 Altium Limited 6

串扰分析 Copyright © 2006 Altium Limited 8

高速数字设计中典型的PDS Copyright © 2006 Altium Limited 9

埋入式电容原理 Power Dielectric Ground A d 0. 225 x A xεr C= d 若εr = 90，则C = 5 nf/in 2 Copyright © 2006 Altium Limited 10

设计中理想的器件布局 Copyright © 2006 Altium Limited 电源 Power Supply 低速 数字 电路 时钟源 Clocks Low Speed IC 高速数字电路 Hi-Speed IC 数字端口 Digital I/O 数模/模数转换器 ADCs / DACs 11

三本参考书 p High-Speed digital design 作者Jonshon p High-Speed digital System design 作者Stephen H. Hall等 p Digital Signal Integrity Copyright © 2006 Altium Limited 作者Young, Brian 17

谢谢大家!!! Copyright © 2006 Altium Limited A L T I U M L I M I T E D