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IC解密滚球体育 > 常见问题 > 解析PCB设计中的常见问题与解决方法
解析PCB设计中的常见问题与解决方法
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ZHUANYEXINPIANJIEMIGONGSI

时间 : 2019-07-18 09:39 浏览量 : 93

      为了应对市场需求,欣荣科技提供电路板pcb抄板PCB设计,芯片解密,电路板加工生产服务,客户只需要提供实物样板给我们即可破解生产,做到一比一的复制效果,或者在原来的基础上做二次开发,功能优化。欢迎提供实物评估。

电路板抄板 PCB设计

滚球体育1.DANMIANHANPAN:BUYAOYONGTIANCHONGKUAILAICHONGDANGBIAOMIANTIEZHUANGYUANJIANDEHANPAN,YINGGAIYONGDANMIANHANPAN,TONGCHANGQINGKUANGXIADANMIANHANPANBUZUANKONG,SUOYIYINGJIANGKONGJINGSHEZHIWEI0。

2. GUOKONGYUHANPAN:GUOKONGBUYAOYONGHANPANDAITI,FANZHIYIRAN。

滚球体育3. WENZIYAOQIU:ZIFUBIAOZHUDENGYINGJINLIANGBIMIANSHANGHANPAN,YOUQISHIBIAOMIANTIEZHUANGYUANJIANDEHANPANHEZAIBottemCENGSHANGDEHANPAN,GENGBUYINGYINYOUZIFUHEBIAOZHU。RUGUOSHIZAIKONGJIANTAIXIAOFANGBULEZIFUERXUFANGZAIHANPANSHANGDE,YOUWUTESHUSHENGMINGSHIFOUBAOLIUZIFU,WOMENZAIZUOBANSHIJIANGQIECHUBottemCENGSHANGRENHESHANGHANPANDEZIFUBUFEN(BUSHIZHENGGEZIFUQIECHU)HEQIECHUTOPCENGSHANGBIAOTIEYUANJIANHANPANSHANGDEZIFUBUFEN,YIBAOZHENGHANJIEDEKEKAOXING。DATONGPISHANGYINZIFUDE,XIANPENXIHOUYINZIFU,ZIFUBUZUOQIEXUE。BANWAIZIFUYILVZUOSHANCHUCHULI。

4. ZUHANLVYOUYAOQIU:

A. FANSHIANGUIFANSHEJI,YUANJIANDEHANJIEDIANYONGHANPANLAIBIAOSHI,ZHEIXIEHANPAN(BAOKUOGUOKONG)JUNHUIZIDONGBUSHANGZUHAN,DANSHIRUOYONGTIANCHONGKUAIDANGBIAOTIEHANPANHUOYONGXIANDUANDANGJINSHOUZHICHATOU,ERYOUBUZUOTEBIECHULI,ZUHANYOUJIANGYANGAIZHEIXIEHANPANHEJINSHOUZHI,RONGYIZAOCHENGWUJIEXINGCUOWU。

滚球体育B. DIANLUBANSHANGCHUHANPANWAI,RUGUOXUYAOMOUXIEQUYUBUSHANGZUHANYOUMO(JITESHUZUHAN),YINGGAIZAIXIANGYINGDETUCENGSHANG(DINGCENGDEHUAZAITop Solder MarkCENG,DICENGDEZEHUAZAIBottom  Solder  Mask CENGSHANG)YONGSHIXINTUXINGLAIBIAODABUYAOSHANGZUHANYOUMODEQUYU。BIRUYAOZAITopCENGYIDATONGMIANSHANGLUCHUYIGEJUXINGQUYUSHANGQIANXI,KEYIZHIJIEZAITop  Solder  MaskCENGSHANGHUACHUZHEIGESHIXINDEJUXING,ERWUXUBIANJIYIGEDANMIANHANPANLAIBIAODABUSHANGZUHANYOUMO。

C.DUIYUYOUBGADEBAN,BGAHANPANPANGDEGUOKONGHANPANZAIYUANJIANMIANJUNXUGAILVYOU。

5. PUTONGQUYAOQIU:DAMIANJIPUTONGWULUNSHIZUOCHENGWANGGEHUOSHIPUSHITONG,YAOQIUJULIBANBIANDAYU0.5mm。DUIWANGGEDEWUTONGGEDIANCHICUNYAOQIUDAYU15mil×15mil,JIWANGGECANSHUSHEDINGCHUANGKOUZHONGPlane  SettingsZHONGDE(Grid  SizeZHI)-(Track  WidthZHI)≥15mil,Track WidthZHI≥10,RUGUOWANGGEWUTONGGEDIANXIAOYU15mil×15milZAISHENGCHANZHONGRONGYIZAOCHENGXIANLUBANQITABUWEIKAILU,CISHIYINGPUSHITONG,SHEDING:(Grid  SizeZHI)-(Track  WidthZHI)≤-1mil。

6. WAIXINGDEBIAODAFANGSHI:WAIXINGJIAGONGTUYINGGAIZAIMech1CENGHUIZHI,RUBANNEIYOUYIXINGKONG、FANGCAO、FANGKONGDENGYEHUAZAIMech1CENGSHANG,ZUIHAOZAICAONEIXIESHANGCUTZIYANGJICHICUN,ZAIHUIZHIFANGKONG、FANGCAODENGDELUNKUOXIANSHIYAOKAOLVJIAGONGZHUANZHEDIANJIDUANDIANDEYUANHU,YINWEIYONGSHUKONGXIANCHUANGJIAGONG,XIANDAODEZHIJINGYIBANWEIφ2.4mm,ZUIXIAOBUXIAOYUφ1.2mm。RUGUOBUYONG1/4YUANHULAIBIAOSHIZHUANZHEDIANJIDUANDIANYUANJIAO,YINGGAIZAIMech1CENGSHANGYONGJIANTOUJIAYIBIAOZHU,TONGSHIQINGBIAOZHUZUIZHONGWAIXINGDEGONGCHAFANWEI。

7. HANPANSHANGKAIZHANGKONGDEBIAODAFANGSHI:YINGGAIJIANGHANPANZUANKONGKONGJINGSHEWEIZHANGKONGDEKUANDU,BINGZAIMech1CENGSHANGHUACHUZHANGKONGDELUNKUO,ZHUYILIANGTOUSHIYUANHU,KAOLVHAOANZHUANGCHICUN。

8. JINSHUHUAKONGYUFEIJINSHUHUAKONGDEBIAODA:YIBANMEIYOUZUORENHESHUOMINGDETONGCENG(Multilayer)HANPANKONG,DOUJIANGZUOKONGJINSHUHUA,RUGUOBUYAOZUOKONGJINSHUHUAQINGYONGJIANTOUHEWENZIBIAOZHUZAIMech1CENGSHANG。DUIYUBANNEIDEYIXINGKONG、FANGCAO、FANGKONGDENGRUGUOBIANYUANYOUTONGBOBAOWEI,QINGZHUMINGSHIFOUKONGJINSHUHUA。CHANGGUIXIAKONGHEHANPANYIYANGDAHUOWUHANPANDEQIEYOUWUDIANQIXINGNENGDEKONGSHIWEIFEIJINSHUHUAKONG。

滚球体育9. YUANJIANJIAOSHIZHENGFANGXINGSHIRUHESHEZHIKONGCHICUN:YIBANZHENGFANGXINGCHAJIAODEBIANZHANGXIAOYU3mmSHI,KEYIYONGYUANKONGZHUANGPEI,KONGJINGYINGSHEWEISHAODAYU(KAOLVDONGPEIHE)ZHENGFANGXINGDEDUIJIAOXIANZHI,QIANWANBUYAODAYISHEWEIBIANZHANGZHI,FOUZEWUFAZHUANGPEI。DUIJIAODADEFANGXINGJIAOYINGZAIMech1HUICHUFANGKONGDELUNKUOXIAN。

10. DANGDUOKUAIBUTONGDEBANHUIZAIYIGEWENJIANZHONG,BINGXIWANGFENGEJIAOHUOQINGZAIMech1CENGWEIMEIKUAIBANHUAYIGEBIANKUANG,BANJIANLIU100milDEJIANJU。

11.ZUANKONGKONGJINGDESHEZHIYUHANPANZUIXIAOZHIDEGUANXI:YIBANBUXIANDEQIANQIFANGZHIYUANJIANSHIJIUYINGKAOLVYUANJIANJIAOJING、HANPANZHIJING、GUOKONGKONGJINGJIGUOKONGPANJING,YIMIANBUWANXIANZAIXIUGAIDAILAIDEBUBIAN。RUGUOJIANGYUANJIANDEHANPANCHENGPINKONGZHIJINGSHEDINGWEIX mil,ZEHANPANZHIJINGYINGSHEDINGWEI≥X+18mil。

PCB设计热线:0755-29558766 林工