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目 录
1. 范围 .............................. 1 2. 规范性引用文件 .................... 1 3. 术语和定义 ........................ 2
3.1. 印制电路板(PCB-printed circuit board) .................... 2 3.2. 原理图(schematic diagram) 2 3.3. 网络表(Schematic Netlist) 2 3.4. 背板(backplane board) .... 2 3.5. TOP面 ...................... 2 3.6. BOTTOM面 ................... 2 3.7. 细间距器件 ................. 3 3.8. Stand Off .................. 3 3.9. 护套 ....................... 3 3.10. 右插板 ..................... 3 3.11. 板厚(board thickness) .... 3 3.12. 金属化孔(plated through hole) ................................... 3 3.13. 非金属化孔(NPTH—unsupported hole) ............................. 3 3.14. 过孔(Via hole) ........... 4
PCB设计规范
3.15. 盲孔(blind via) .......... 4 3.16. 埋孔(埋入孔,buried via) . 4 3.17. HDI (High Density Interconnect) ..................... 4 3.18. 盘中孔(Via in pad) ....... 4 3.19. 阻焊膜 (solder mask or solder resist) ............................ 4 3.20. 焊盘(连接盘,Land) ....... 4 3.21. 双列直插式封装
(DIP—dual-in-line package) ....... 5 3.22. 单列直插式封装
(SIP—single-inline package) ...... 5 3.23. 小外型集成电路
(SOIC—small-outline integrated circuit) .......................... 5 3.24. BGA (Ball Grid Array) .... 5 3.25. THT(Through Hole Technology) 5 3.26. SMT (Surface Mounted Technology) ................................... 5 3.27. 压接式插针 ................. 6 3.28. 波峰焊(wave soldering) ... 6 3.29. 回流焊(reflow soldering) . 6
PCB设计规范
3.30. 压接 ....................... 6 3.31. 桥接(solder bridging) .... 6 3.32. 锡球( solder ball) ....... 6 3.33. 锡尖(拉尖,solder projection) ................................... 6 3.34. 立片(器件直立,Tombstoned component) ........................ 7 3.35. 当前层(Active layer) ..... 7 3.36. 反标注(反向标注,Back annotation) ....................... 7 3.37. FANOUT ..................... 7 3.38. 材料清单(BOM-Bill of materials) ........................ 7 3.39. 光绘(photoplotting) ...... 7 3.40. 设计规则检查(DRC-Design rules checking) ................... 8 3.41. DFM(Design For
Manufacturability) ................ 8 3.42. DFT(Design For Testability) ................................... 8 3.43. ICT(In-circuit Test) ..... 8 3.44. EMC(Electromagnetic
PCB设计规范
compatibility) ..................... 8 3.45. SI(Signal Integrality) ... 8 3.46. PI(Power Integrality) .... 8 4. PCB设计活动过程 ................... 9
4.1. ............................................. 系统分析
9
4.2. ..................................................... 布局9
4.3. ..................................................... 仿真10
4.4. ..................................................... 布线10
4.5. ............................................. 测试验证10
5.1. ..................................... 系统框架划分
10
5.2. ..................................... 系统互连设计11
5.3. ..... 单板关键总线的信噪和时序分析12
5.4. ..................... 关键元器件的选型建议
5. 系统分析 ......................... 10
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