******公司设计规范状态:受控编号:编制:审核:批准:批准日期:年月日实施日期:年月日PCB设计规范PCB设计规范修订记录日期修订版描述作者目录1.范围..................................................................12.规范性引用文件........................................................13.术语和定义............................................................13.1.印制电路板(PCB-printedcircuitboard).......................13.2.原理图(schematicdiagram)....................................13.3.网络表(SchematicNetlist)....................................13.4.背板(backplaneboard)........................................13.5.TOP面..........................................................23.6.BOTTOM面.......................................................23.7.细间距器件.....................................................23.8.StandOff......................................................23.9.护套...........................................................23.10.右插板.........................................................23.11.板厚(boardthickness)........................................23.12.金属化孔(platedthroughhole)................................23.13.非金属化孔(NPTH—unsupportedhole)...........................23.14.过孔(Viahole)...............................................23.15.盲孔(blindvia)..............................................23.16.埋孔(埋入孔,buriedvia).....................................23.17.HDI(HighDensityInterconnect)..............................33.18.盘中孔(Viainpad)...........................................33.19.阻焊膜(soldermaskorsolderresist).........................33.20.焊盘(连接盘,Land)...........................................33.21.双列直插式封装(DIP—dual-in-linepackage)....................33.22.单列直插式封装(SIP—single-inlinepackage)...................33.23.小外型集成电路(SOIC—small-outlineintegratedcircuit).......33.24.BGA(BallGridArray)........................................33.25.THT(ThroughHoleTechnology)...................................3PCB设计规范3.26.SMT(SurfaceMountedTechnology)...............................33.27.压接式插针.....................................................33.28.波峰焊(wavesoldering).......................................33.29.回流焊(reflowsoldering).....................................43.30.压接...........................................................43.31.桥接(solderbridging)........................................43.32.锡球(solderball)...........................................43.33.锡尖(拉尖,solderprojection)................................43.34.立片(器件直立,Tombstonedcomponent).........................43.35.当前层(Activelayer).........................................43.36.反标注(反向标注,Backannotation)............................43.37.FANOUT.........................................................43.38.材料清单(BOM-Billofmaterials).............................43.39.光绘(photoplotting)..........................................43.40.设计规则检查(DRC-Designruleschecking).....................53.41.DFM(DesignForManufacturability)............................53.42.DFT(DesignForTestability)..................................53.43.ICT(In-circuitTest).........................................53.44.EMC(Electromagneticcompatibility)..........................