TDRddr2内存价格

ddr2内存价格  时间:2021-01-20  阅读:()
6/6/2005SouthwestTestWorkshop2005DDR2DRAMHigh-FrequencyTestatProbe(HFTAP)MasahideOzawaElpidaMemory,Inc.
YoichiFunatokoFormFactorInc.
,AsiaSouthwestTestWorkshop2005p.
2SouthwestTestWorkshop20056/6/2005Elpida/FFIPresentationOutlineIntroductionDDR2DRAMwafer-level-final-sorttestsobjectivesandgoalsHighperformanceprobingtechnologysolutionNewprobingtechnologyinternalqualificationCustomerevaluationSummaryandconclusionFollowonworkp.
3SouthwestTestWorkshop20056/6/2005Elpida/FFIWafer-LevelFinal-SortChallenge20042005Elpida:333MHzDDR2DRAMFFI:K3[x30DUT]533MHztesterSWTW2005DeviceFrequency(MHz)300200100Elpida:100MHzMobileRAMFFI:(S200,shareddriver200MHz)143MHztesterPresentedatSWTW2004p.
4SouthwestTestWorkshop20056/6/2005Elpida/FFIHighPerformanceK3ProbingSolutionHFTAPTMprobingtechnologyFFIK3probingtechnologyK3performanceenablesDDR2testing@333MHz/667Mbsp.
5SouthwestTestWorkshop20056/6/2005Elpida/FFI0.
51.
01.
50.
02.
0-15-10-5-200freq,GHzdB(S(4,1))m1m2m1freq=dB(S(4,1))=-1.
004142.
0MHzm2freq=dB(S(4,1))=-3.
004877.
0MHz0.
51.
01.
50.
02.
0-40-30-20-50-10freq,GHzdB(S(2,1))m3dB(S(3,1))m4m3freq=dB(S(2,1))=-23.
964277.
0MHzm4freq=dB(S(3,1))=-31.
299277.
0MHzFFIAttenuation&Cross-talkSimulationAttenuationCross-talkNear-EndFar-Endp.
6SouthwestTestWorkshop20056/6/2005Elpida/FFIFFIInternalqualificationTpdDistributionbyTDRMeasurement1.
421.
431.
441.
451.
461.
471.
48100.
0%99.
5%97.
5%90.
0%75.
0%50.
0%25.
0%10.
0%2.
5%0.
5%0.
0%maximumquartilemedianquartileminimum1.
48101.
47721.
47201.
46401.
45751.
45151.
44651.
43961.
43251.
42701.
4220QuantilesMeanStdDevStdErrMeanupper95%Meanlower95%MeanN1.
4518250.
00948680.
00035361.
45251911.
4511309720MomentsFFI_(ns)DistributionsChanneltochannelskewwas+/-30psp.
7SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaEvaluationItemsBasiccharacteristic–Skew–Waveform–Tr/Tf–JitterDeviceevaluation–At-speedtest–CorrelationbetweenwaferandpackageTCK-VDDShmooACparametersIddcurrentp.
8SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:ChanneltoChannelSkewTpdDistributionofHFTAPProbeCards020406080100120140160180-30-25-20-15-10-5051015202530Differencefromaverage[ps]Count23.
27.
73σ[ps]σ[ps]Tpdspec(±75ps)issatisfied.
σ:StandardDeviationn=576(TDRMeasurement)p.
9SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:InputWaveform(Amplitude0.
5VVt:0.
9V)①0ps937.
5ps②0ps1875ps①②③0ps937.
5ps1875ps③p.
10SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:Tr/Tf(Amplitude0.
5V20-80%,Vt:0.
9V)TrTfTr/TfofK3probecard2773043253990100200300400500TrTfTrTfDriverI/OTr/Tf[ps]p.
11SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:Jitter110psEvaluatedat533MHzThesourceofjitteriscausedbyattenuation,crosstalk,andtestertimingcontrol.
JitterofK3issimilarofexistingfinaltesterJitterofK3ProbeCard110114122142050100150RiseFallRiseFallDriverI/OJitter[ps]p.
12SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:At-SpeedTest(1)High-speedWTAssemblyPackageTestPC533PC667PackagingseparatelydividedbytheresultofHigh-speedWTp.
13SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:At-SpeedTest(2)CorrelationResultCorrelationtestresultwassimilartofinaltest.
CorrelationRatioK387.
0%Correlationofat-speedtestbetweenwaferandpackage0%20%40%60%80%100%PC533PC667ResultofWaferTestResultofPackageTestupgradesamegradedowngradep.
14SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:Correlation(coretest)CorrelatedwellTheseareevaluatedathightemperaturewithVddsetin3points.
Whitelinemeans"Beequal"forwafertestandpackagetest.
Ifplotisnearthiswhiteline,correlationisOK.
TestItem:TCK-VDDShmooforsomepatternCoreTestcorrelationofK30102030405001020304050PackageTestResult[ns]WaferTestResult[ns]p.
15SouthwestTestWorkshop20056/6/2005Elpida/FFIACParameterCorrelationofK30.
00.
20.
40.
60.
81.
00.
00.
20.
40.
60.
81.
0PackageTestResult[ns]WaferTestResult[ns]ACParameterCorrelationofK30.
00.
51.
01.
52.
02.
53.
00.
00.
51.
01.
52.
02.
53.
0PackageTestResult[ns]WaferTestResult[ns]Elpidaevaluation:Correlation(ACparameters)1SublineisindicatedtherangeofTimingaccuracy(±100ps)TheseareevaluatedathightemperaturewithVddsetin3points.
TestItem:ACParameters(setup,hold,TCKetc.
)ComparedbypackagetestresultDifferent100ps~150psforsometestitemAvailablefortestingwithadjustmentZoomupp.
16SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:Correlation(ACparameters)2TheseareevaluatedathightemperaturewithVddsetin3points.
40mVhigherVIHforspecificpinsAvailablefortestingwithadjustmentTestItem:ACParameters(VIH/VIL)VIH/VILCorrelationforK30.
000.
040.
080.
120.
160.
000.
040.
080.
120.
16PackageTestResult[V]WaferTestResult[V]AllItemsomeVIHp.
17SouthwestTestWorkshop20056/6/2005Elpida/FFIElpidaevaluation:Correlation(Idd)CorrelatedwellTheseareevaluatedathightemperaturewithVddsetin3points.
TestItem:IddCurrentIddCorrelationforK3050100150200250300050100150200250300PackageTestResult[mA]WaferTestResult[mA]p.
18SouthwestTestWorkshop20056/6/2005Elpida/FFISummaryandConclusionCorrelationtestresultwassimilartofinaltest.
CorrelationbetweenwaferandpackagetestAvailabletodevicemeasurementfor333MHzDDR2DRAMatdevicespeedtestingHigh-frequencywafertestingPC667(333MHz)evaluationpassedallcriteria.
Basiccharacteristics(Waveform,Tr/Tf,Jitter)ResultsObjectivesp.
19SouthwestTestWorkshop20056/6/2005Elpida/FFIFollow-onWorkElpidaMemory,Inc.
–FurtherevaluationforvolumeproductionFormFactor,Inc.
–HigherparallelismK3[x64DUT&x128DUT]–Productionqualificationat>300MHz.
–Customerevaluationfor500MHzandbeyondwithK5

快云科技:香港沙田CN2云服务器低至29元/月起;美国高防弹性云/洛杉矶CUVIP低至33.6元/月起

快云科技怎么样?快云科技是一家成立于2020年的新起国内主机商,资质齐全 持有IDC ICP ISP等正规商家。云服务器网(yuntue.com)小编之前已经介绍过很多快云科技的香港及美国云服务器了,这次再介绍一下新的优惠方案。目前,香港云沙田CN2云服务器低至29元/月起;美国超防弹性云/洛杉矶CUVIP低至33.6元/月起。快云科技的云主机架构采用KVM虚拟化技术,全盘SSD硬盘,RAID10...

ZJI:韩国BGP+CN2线路服务器,国内三网访问速度优秀,8折优惠码每月实付440元起

zji怎么样?zji最近新上韩国BGP+CN2线路服务器,国内三网访问速度优秀,适用8折优惠码zji,优惠后韩国服务器最低每月440元起。zji主机支持安装Linux或者Windows操作系统,会员中心集成电源管理功能,8折优惠码为终身折扣,续费同价,全场适用。ZJI是原Wordpress圈知名主机商:维翔主机,成立于2011年,2018年9月启用新域名ZJI,提供中国香港、台湾、日本、美国独立服...

RAKsmart 黑色星期五云服务器七折优惠 站群服务器首月半价

一年一度的黑色星期五和网络星期一活动陆续到来,看到各大服务商都有发布促销活动。同时RAKsmart商家我们也是比较熟悉的,这次是继双十一活动之后的促销活动。在活动产品中基本上沿袭双11的活动策略,比如有提供云服务器七折优惠,站群服务器首月半价、还有新人赠送红包等活动。如果我们有需要RAKsmart商家VPS、云服务器、独立服务器等产品的可以看看他们家的活动。这次活动截止到11月30日。第一、限时限...

ddr2内存价格为你推荐
电脑桌面背景图片如何选到电脑桌面壁纸高清风景图p图软件哪个好用新手用哪个软件p图较好?江门旅游景点哪个好玩的地方江门有什么地方好玩的?手机杀毒软件哪个好手机杀毒软件那个好用ps软件哪个好PS软件用哪种比较好?急用!杰士邦和杜蕾斯哪个好杰士邦的超薄款跟杜蕾斯的超薄款,哪个舒服点?美国国际东西方大学美国新常春藤大学有哪些?qq空间登录不了为什么我的QQ登陆不了QQ空间qq空间登录界面强行进入别人qq空间东莞电信宽带在东莞报装办理电信宽带好不好用,需要多少钱,在哪里报装
备案域名出售 荣耀欧洲 uk2 空间打开慢 香港新世界电讯 好看的桌面背景大图 debian6 国内加速器 空间服务商 ftp教程 怎样建立邮箱 河南m值兑换 789电视 网通服务器托管 微软服务器操作系统 如何安装服务器系统 空间首页登陆 dnspod lamp架构 restart 更多