CSP技術遭受IC布線困擾 芯片集成方式尋求新突破
http://www.kadhoai.com.cn 2026-04-09 03:05:44 來源:電子工程專輯
rujindebandaotibuxiantongguozhichengdeyasuo,xianjindegongyi,zhichigengdachicundejingpian,chengxianchudanxinpianchengzaigengduodegongnengdequshi。zaishuzidianlufangmianyouqiruci,qijingjishangdefeiyongguimofeichangrongyibeikongzhi:早期的CPU迅速擴張以致包含各種類型的I/O, 緩存,存儲器等等。而其在模擬電路方麵依然如此,比如“完全”12位D/A轉換器就要求“真完全”DAC與輸出緩衝器集成然後“真實完全”DAC與內置校準電壓源集成。
最近在與一個主要線性IC商家的會議上,工程師們指出芯片規模封裝(CSP)技術可能受到IC布線公理的困擾。
對於CSP,事實上封裝就是模型本身,而且通過與更小規模級別的集成,幾乎不會或沒有明顯的損害。在CSP中,有限功能,更小的IC將帶來在尺寸,性能以及對市場的反應時間上相比於更大規模的具有獨特的而美好的切入點。
zhiyaozaihaimeiyouquanmiandequedianzhiqian,jizaitongguodangongnengxinpianjichengbudayujiangsuoyougongnengjiyuyishendedanxinpianshi,zaixinpianshangjichengjiaoshaodegongnenghuidailaiqitadehaochu。tongguozaiyikuaixinpianshangjinjinjichengshaoliangmokuaihuogongnengdaitijiangsuoyouyiqiejichengdaoyiqi,xiangduiyuquweileshixiandalianggongnengerxuyaozuochuzhezhong,shangjiakeyixuanzeduiyumokuaigongnengyijingzuiyouhuadegongyidedulizhizaojishu。biru,nikeyicaiyongzuiyouhuadedizaoshengqianduanzhizaojishuercaiyonglingyizhongjishuqushixianyinpintongdaodegaodianyashuchuqudong。
具有諷刺意味的是,今天,商家常常為了更好的將各異的半導體技術(如模擬,數字,精密,快速且穩定)與對單一功能模塊的需求相匹配,常常將IC芯(xin)片(pian)集(ji)成(cheng)於(yu)一(yi)塊(kuai)普(pu)通(tong)襯(chen)底(di)上(shang)並(bing)將(jiang)其(qi)稱(cheng)之(zhi)為(wei)混(hun)成(cheng)器(qi)件(jian)。今(jin)天(tian),這(zhe)種(zhong)混(hun)成(cheng)器(qi)件(jian)依(yi)然(ran)在(zai)電(dian)子(zi)世(shi)界(jie)的(de)狹(xia)縫(feng)中(zhong)有(you)其(qi)自(zi)己(ji)的(de)小(xiao)生(sheng)存(cun)環(huan)境(jing),但(dan)是(shi)非(fei)常(chang)狹(xia)小(xiao)。
為了更長遠的利益,每塊僅有少量功能的IC芯xin片pian的de市shi場chang風feng險xian將jiang會hui更geng小xiao。更geng高gao集ji成cheng度du的de器qi件jian通tong常chang著zhe眼yan於yu特te定ding市shi場chang,甚shen至zhi是shi特te定ding的de客ke戶hu,但dan在zai其qi他ta場chang合he的de應ying用yong價jia值zhi會hui很hen小xiao,但dan是shi更geng小xiao的de器qi件jian對dui於yu一yi個ge較jiao大da群qun體ti的de客ke戶hu會hui有you較jiao廣guang的de應ying用yong價jia值zhi,他ta們men將jiang可ke以yi隻zhi挑tiao選xuan那na些xie他ta們men想xiang獲huo得de的de功gong能neng而er放fang棄qi不bu需xu要yao的de。
另外,隨著IC功能性的提高商家的技術風險也隨之增加。
bansuizhejishuchelundeqianjin,gongchengshichangchangxuyaoduitamenyijinghenhaodeshijianleduoniandeshexiangzhongxinjinxingpinggu。suizhexinpianguimofengzhuangjishudefazhan,duiyuxitongfenquzhongdemeiyikuaixiaogongnengIC,我們可能會“落在時代的後麵”。