金陵棋牌

华秋电路 > 技术中心 > PCB设计 > 关于PCB设计必须掌握的基础知识

关于PCB设计必须掌握的基础知识

2016年07月08日 15:53:21 来源:华秋电路 作者:Greta

金陵棋牌  1、RUGUOSHEJIDEDIANLUXITONGZHONGBAOHANFPGAQIJIAN,ZEZAIHUIZHIYUANLITUQIANBIXUSHIYONGQuartus IIRUANJIANDUIGUANJIAOFENPEIJINXINGYANZHENG。(FPGAZHONGMOUXIETESHUDEGUANJIAOSHIBUNENGYONGZUOPUTONGIODE)。


  2、4CENGBANCONGSHANGDAOXIAYICIWEI:XINHAOPINGMIANCENG、DI、DIANYUAN、XINHAOPINGMIANCENG;6CENGBANCONGSHANGDAOXIAYICIWEI:XINHAOPINGMIANCENG、DI、XINHAONEIDIANCENG、XINHAONEIDIANCENG、DIANYUAN、XINHAOPINGMIANCENG。6CENGYISHANGBAN(YOUDIANSHI:FANGGANRAOFUSHE),YOUXIANXUANZENEIDIANCENGZOUXIAN,ZOUBUKAIXUANZEPINGMIANCENG,JINZHICONGDIHUODIANYUANCENGZOUXIAN(YUANYIN:HUIFENGEDIANYUANCENG,CHANSHENGJISHENGXIAOYING)。


  3、DUODIANYUANXITONGDEBUXIAN:RUFPGA+DSPXITONGZUO6CENGBAN,YIBANZHISHAOHUIYOU3.3V+1.2V+1.8V+5V。


金陵棋牌  3.3VYIBANSHIZHUDIANYUAN,ZHIJIEPUDIANYUANCENG,TONGGUOGUOKONGHENRONGYIBUTONGQUANJUDIANYUANWANGLUO;


  5VYIBANKENENGSHIDIANYUANSHURU,ZHIXUYAOZAIYIXIAOKUAIQUYUNEIPUTONG。QIEJINLIANGCU。



  1.2VHE1.8VSHINEIHEDIANYUAN(RUGUOZHIJIECAIYONGXIANLIANDEFANGSHIHUIZAIMIANLINBGAQIJIANSHIYUDAOHENDAKUNNAN),BUJUSHIJINLIANGJIANG1.2VYU1.8VFENKAI,BINGRANG1.2VHUO1.8VNEIXIANGLIANDEYUANJIANBUJUZAIJINCOUDEQUYU,SHIYONGTONGPIDEFANGSHILIANJIE,RUTU:



  ZONGZHI,YINWEIDIANYUANWANGLUOBIANBUZHENGGEPCB,RUGUOCAIYONGZOUXIANDEFANGSHIHUIHENFUZAERQIEHUIRAOHENYUAN,SHIYONGPUTONGPIDEFANGFASHIYIZHONGHENHAODEXUANZE!


金陵棋牌  4、LINCENGZHIJIANZOUXIANCAIYONGJIAOCHAFANGSHI:JIKEJIANSHAOBINGXINGDAOXIANZHIJIANDEDIANCIGANRAO,YOUFANGBIANZOUXIAN。


金陵棋牌  5、MONISHUZIYAOGELI,ZENMEGEGELIFA?BUJUSHIJIANGYONGYUMONIXINHAODEQIJIANYUSHUZIXINHAODEQIJIANFENKAI,RANHOUCONGADXINPIANZHONGJIANYIDAOQIE!


  MONIXINHAOPUMONIDI,MONIDI/MONIDIANYUANYUSHUZIDIANYUANTONGGUODIANGAN/CIZHUDANDIANLIANJIE。



  6、JIYUPCBSHEJIRUANJIANDEPCBSHEJIYEKEKANZUOSHIYIZHONGRUANJIANKAIFAGUOCHENG,RUANJIANGONGCHENGZUIZHUZHONG“DIEDAIKAIFA”DESIXIANG,JIANSHAOPCBCUOWUDEGAILV。


  (1) YUANLITUJIANCHA,YOUQIZHUYIQIJIANDEDIANYUANHEDI(DIANYUANHEDISHIXITONGDEXUEMAI,BUNENGYOUSIHAOSHUHU);


金陵棋牌  (2) PCBFENGZHUANGHUIZHI(QUERENYUANLITUZHONGDEGUANJIAOSHIFOUYOUWU);


  (3) PCBFENGZHUANGCHICUNZHUYIQUERENHOU,TIANJIAYANZHENGBIAOQIAN,TIANJIADAOBENCISHEJIFENGZHUANGKU;


金陵棋牌  (4) DAORUWANGBIAO,BIANBUJUBIANDIAOZHENGYUANLITUZHONGXINHAOSHUNXU(BUJUHOUBUNENGZAISHIYONGOrCADDEYUANJIANZIDONGBIANHAOGONGNENG);


金陵棋牌  (5) SHOUGONGBUXIAN(BIANBUBIANJIANCHADIANYUANDIWANGLUO,QIANMIANSHUOGUO:DIANYUANWANGLUOSHIYONGPUTONGFANGSHI,SUOYISHAOYONGZOUXIAN);


金陵棋牌  ZONGZHI,PCBSHEJIZHONGDEZHIDAOSIXIANGJIUSHIBIANHUIZHIFENGZHUANGBUJUBUXIANBIANFANKUIXIUZHENGYUANLITU(CONGXINHAOLIANJIEDEZHENGQUEXING、XINHAOZOUXIANDEFANGBIANXINGKAOLV)。


  7、JINGZHENLIXINPIANJINLIANGJIN,QIEJINGZHENXIAJINLIANGBUZOUXIAN,PUDIWANGLUOTONGPI。DUOCHUSHIYONGDESHIZHONGSHIYONGSHUXINGSHIZHONGSHUFANGSHIBUXIAN。


  8、LIANJIEQISHANGXINHAODEPAIBUDUIBUXIANDENANYICHENGDUYINGXIANGJIAODA,YINCIYAOBIANBUXIANBIANDIAOZHENGYUANLITUSHANGDEXINHAO(DANQIANWANBUNENGZHONGXINDUIYUANQIJIANBIANHAO)。


金陵棋牌  9、DUOBANJIECHAJIANDESHEJI:


金陵棋牌  (1) SHIYONGPAIXIANLIANJIE:SHANGXIAJIEKOUYIZHI;


  (2) ZHICHAZUO:SHANGXIAJIEKOUJINGXIANGDUICHENG,RUXIATU:



  10、MOKUAILIANJIEXINHAODESHEJI:


  (1) RUO2GEMOKUAIFANGZHIZAIPCBTONGYIMIAN,ZEGUANJIAOXUHAODAJIEXIAOXIAOJIEDA(JINGXIANGLIANJIEXINHAO);


金陵棋牌  (2) RUO2GEMOKUAIFANGZAIPCBBUTONGMIAN,ZEGUANJIAOXUHAOXIAOJIEXIAODAJIEDA。


  ZHEIYANGZUONENGFANGZHIXINHAOXIANGSHANGMIANDEYOUTUYIYANGJIAOCHA。DANGRAN,SHANGMIANDEFANGFABUSHIDINGZE,WOZONGSHISHUO,FANSHISUIXUERBIAN(ZHEIGEZHINENGZIJILINGWU),ZHIBUGUOZAIHENDUOQINGKUANGXIAANZHEIZHONGFANGSHISHEJIHENGUANYONGBALE。


  11、DIANYUANDIHUILUDESHEJI:


  SHANGTUDEDIANYUANDIHUILUMIANJIDA,RONGYISHOUDIANCIGANRAO。



  SHANGTUTONGGUOGAIJIN——DIANYUANYUDIXIANKAOJINZOUXIAN,JIANXIAOLEHUILUMIANJI,JIANGDILEDIANCIGANRAO(679/12.8,YUE54BEI)。YINCI,DIANYUANYUDIJINLIANGYINGGAIKAOJINZOUXIAN!ERXINHAOXIANZHIJIANZEYINGGAIJINLIANGBIMIANBINGXINGZOUXIAN,JIANGDIXINHAOZHIJIANDEHUGANXIAOYING。


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