EMC Design Guidelines

mfhsu

Infineon Application Note[em14]
【文件名】:071026@52RD_pcb emc design guideline Microcontroller Board Layout.pdf
【格　式】:pdf
【大　小】:1328K
【简　介】:
【目　录】:Table of Contents Page
1 Overview....................................................................................................... 4
1.1 Noise Sources............................................................................................... 5
1.2 Coupling Paths.............................................................................................. 9
2 PCB Considerations.................................................................................... 12
3 Design Measures ........................................................................................ 17
3.1 Power Supply .............................................................................................. 18
3.1.1 Layout Structures .................................................................................... 20
3.1.1.1 Two Layer Boards.............................................................................. 25
3.1.1.2 Multilayer Boards ............................................................................... 27
3.1.2 Components............................................................................................ 31
3.1.2.1 Capacitor............................................................................................ 31
3.1.2.2 Inductor and ferrite bead.................................................................... 41
3.2 Signals ........................................................................................................ 44
3.2.1 Layout Structures for Two and Multilayer Boards.................................... 44
3.2.2 Components............................................................................................ 54
3.2.2.1 Resistors: ........................................................................................... 54
3.2.2.2 EMI Filters:......................................................................................... 55
4 Simulations.................................................................................................. 57
5 Formula Appendix ....................................................................................... 59
6 Glossary ...................................................................................................... 60
7 Literature ..................................................................................................... 61

DZ87

好东西

andy11543070

方案商的，资料太老懒得下