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DISIDAIDIGONGHAODONGTAI DRAM YUQIYANZHANBANDECHELIANGYINGYONGJIEJUEFANGAN

作者:责任编辑:贾西贝 2020-07-29 20:30:49
来源:ISMB关键字:华邦电子

作者: 华邦电子 DRAM 技术经理,林修民

中央商场 RIBENJIHUAZAIDONGJINGAOYUNHUISHANGZHANSHIWURENJIASHIJISHU,ZHANXIANLEJINNIANLAIQICHEZHINENGHUADECHENGGUO。SUIZHE5GJISHUYURENGONGZHINENG(AI)DEFAZHAN,CHEZAITONGXUNJISHUYIMANMANCONGZAOQIDEYULEYINGYINBOFANGYIJIDAOHANGXITONG,FAZHANDAOXIANZAIDESHENDUXUEXIYUCHELIANWANG(V2X),BINGCHAOZHEWURENJIASHIDEMUBIAOQIANJIN。ERSHIXIANCIMUBIAODEGUANJIANYINSUZHENGSHIBANDAOTI。

MUQIAN,XIANJINJIASHIFUZHUXITONG(ADAS)SHICHEZAITONGXUNZHONGZUIPUBIANDEYINGYONGZHIYI,TABAOHANBUTONGDEZIGONGNENG:ZHUDONGSHIXUNHANGKONGZHI、ZIDONGJINJISHACHE、MANGDIANZHENCEYIJIJIASHIRENJIANKONGXITONGDENG。CHELIANGZHIZAOSHANGYIZHISHIZHETIANJIAGENGDUOZHUDONGSHIANQUANBAOHU,YIDADAOWURENJIASHIDEZUIZHONGMUBIAO。YINCI,YUELAIYUEDUODEBANDAOTICHANSHANGYUCHELIANGZHIZAOSHANGHEZUO,YITIGAOZHUANGZHIDEKEKAODU。

XUDUOBANDAOTIYIJINGSHIJIYINGYONGYUQICHENEI,RUDIANDONGCHE(HANYOUDIANHUNHECHE)SUOSHIYONGDEGONGLVBANDAOTI、CHESHENYUBEIDONGANQUANZHUANGZHISHIYONGDEWEIKONGZHIQI、SHUZIXINHAOCHULIQI、BANDAOTICHUANGANQI、BUTONGZHONGLEIDENEICUN(BAOKUONORYUDRAM),YIJIYINGYINBOFANGYUZHENGHEXITONGDENG。GENJUIHS MarkitTONGJI,ZHENGTICHEYONGBANDAOTIGUOQUJINIANCHANZHIPINGJUNYIMEINIANYUE7%DESUDUZENGZHANG。

随机存取内存(DRAM)在车辆内的应用

中央商场 ZUOWEICHULIQIZHONGYAODELINGZUJIAN,DRAMFUZECHUCUNCHENGXUDAIMADEZHONGYAOGONGZUO,BINGQIEZAIYUELAIYUEDUOTONGXUNGONGNENG(BAOKUODANBUXIANYUGERENJISUANJI、FUWUQI、XINGDONGZHUANGZHI)YUCHELIANGYINGYONGZHONG,BANYANZHEZHONGYAODEJIAOSE。MUQIANZHUYAOSHIYONGNEICUNDECHENEIYINGYONGBAOKUOYUXIYULEXITONGYUADAS,LIANGZHEJIHUZHANZHENGGECHEYONGDRAMCHANZHI80%YISHANG。

中央商场 ZAI股票配资 YULEXITONGFANGMIAN,ZUOCANG(Cockpit)KONGZHIQI、CHEZAITONGXUN(Telematics)SHIDRAMDEZHUYAOYINGYONG。ERZAIADASYINGYONGZHONG,DRAMZHUYAOSHIYONGZAILEIDAYUGUANGDAGANCE,YIJIJINGTOUGANCE。CIWAI,TAYEYOUXUDUOYUYU(Domain)KONGZHIQIDAPEIDEYINGYONG。

YUKONGZHIQIYINGYONGYAOQIUJISUANDAIKUANYURONGLIANGLAICHULIGEGECHUANGANQISHANGDE股票配资 ,YINCISUIZHECHUANGANQIFENBIANLVDETISHENG,DRAMZAIRONGLIANGYIJIDAIKUANSHANGYEXUYAOYOUXIANGYINGTISHENG。WEILEFUHEZHEIYIXUQIU,DISIDAIDIGONGHAOSUIJICUNQUNEICUN(LPDDR4)JIQIYANZHANBAN(LPDDR4x)BIANDEYUELAIYUEPUBIAN,QISHUJUCHUANSHULVKEGAODA4266Mbps。YOUYU股票配资 YULEXITONGFAZHANJIAOZAO,YINERZHANGNIANSHIYONGDDR (DDR2/DDR3)XILIE,DANSUIZHEQICHEDUISHENGDIANDEXUQIUZHUJIANZENGJIA,DIGONGHAONEICUN(LPDDR)YEMANMANYOULEQUDAIDDRDEQUSHI。

中央商场 CHULERONGLIANGYIWAI,XIAONENGYESHIDRAMZUIZHUYAODEYINGYONGYUANYINZHIYI。SUIRANCHENEIYINGYONGZHONGLEIGUANGFAN,DANBINGFEIMEIZHONGYINGYONGDOUXUYAOSHIYONGDARONGLIANGDRAM,GENGCHANGJIANDESHIXUYAOJISUANDEXIAONENGYINGYONG。RUCHENEIDEGEZHONGGANCEJISHU,XUYAOTONGGUOGAOSUYUNSUANLAICHANSHENGSHISHIJIEGUO,YITIGONGCHEYONGDIANZIFUWU。YINCIXIAORONGLIANGDELPDDR4xJIANGZAICHEYONGDRAMZHONGBANYANZHONGYAOJIAOSE。

DRAM对于车载通讯可靠度的重要性

中央商场 YOUYUCHEYONGANQUANXINGDEJIGAOYAOQIU,BIMIANFASHENGCUOWUZHIGUANZHONGYAO。XIANGJIAOYUXIAOFEIXINGDIANZITONGGUOZHONGQIJIUNENGJIEJUEDABUFENWENTI,XINGJINZHONGQICHEBINGWUFAYONGCIFANGSHIJIEJUEGUZHANG。YINCIDUICHEYONGDIANZIERYAN,ZUIZHONGYAODEBUZHISHICHUCHANGSHIDEZHILIANGZHUANGTAI,HAIYOUCHUCHANGHOUDUIHUANJINGBIANHUADEYUNZUOZHUANGTAIKEKAODU——YUDAOGAODIWENQIHOUSHI,RENGNENGBAOCHIZHANGQIZHENGCHANGYUNZUO。

ZAIBANDAOTIZUJIANZHONG,CELIANGYINGJIANKEKAODUGUZHANGLVDEDANWEIWEIFailures In Time (FIT)。YINGXIANGYINGJIANKEKAODUDECHANGJIANYINSUSHIJINGLIYUFENGZHUANGDECUOWU。JINGLIKENENGFASHENGDECUOWUYOUJINGTIGUANDEBUWENDING,RULIZIWURAN、JINSHUDAOTIDEDIANQIANYI(EM),YIJICHANGJIANDEJINGDIANFANGDIANSHANGHAI(ESD)DENG;FENGZHUANGDECUOWURUFENGZHUANGDEQIAOQUBIANXING(Warpage)DENG。

中央商场 WEILETIGAOYINGJIANDEKEKAOXING,YIBANZAICHANPINLIANGCHANQIANHUIZUOGAOWENCAOZUOSHOUMINGCESHI(High Temperature Operating Lifetime Test, HTOL),LAIMONICHANPINZAIGAOWENJIASUSHIDECAOZUOZHUANGKUANG;BINGJINXINGZAOQIGUZHANGLVCESHI(Early Failure Rate, EFR),LAIJIEJUEQIAOQUBIANXINGWENTI,YITIGAOFENGZHUANGBUFENDEBANJIKEKAODU(Board Level Reliability)。

中央商场 HUABANGDIANZIYONGYOUZIJIANJINGYUANZHIZAOCHANG,SHIQUANQIUQIANSIDATONGSHITIGONGDRAMYUNOR/NAND FLASHZHENGHEZUJIANDEZHIZAOSHANG。QIXIACHEYONGDRAMCHANPINXIANBAOHANSDRAM、DDR/2/3YIJILPDDR/2/4/4x,RONGLIANGHANGAI64MbZHI1Gb,KEMANZUKEHUDUICHEGUINEICUNGUANLIDEYANKEXUQIU,BINGKETIGONGZHANGQIGONGHUO。TONGGUOSHIYONGZIYOUDE25NAMIJISHU,HUABANGKEZHIZAO1Gb~8GbRONGLIANGDELPDDR4 / DRAM4x,SHUJUCHUANSHULVZUIGAOKEDA4266Mbps。QIFENGZHUANGXINGTAICHULELIANGLUOJINGLI(KGD)WAI,YETIGONGBIAOZHUN200QIUZHAZHENLIEFENGZHUANG(BGA)GONGKEHUXUANZE,BINGYUJIYUJINNIAN(2020)DISANJITISHENGZHIDIYIJICHEGUIWENDUGUIGE(AG1)。

中央商场 HUABANGYITONGGUOIATF 16949YUAECQ-100BIAOZHUN,BINGZHANGQIWEICHEYONGDIANZICHANGSHANGGONGHUO。WEILAISUIZHEYUELAIYUEDUOADASGONGNENGJINDAOCHENEI,ZAISHIXIANWURENJIASHICHELIANGMUBIAODEGUOCHENGZHONG,HUABANGJIANGZHILIYUTIGONGXIAONENGYOULIANG,TONGSHIJUYOUGAOKEKAODUDECHANPIN,LAIZHICHICHEYONGCHANYEKEHU。

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