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

hosteons:10Gbps带宽,免费Windows授权,自定义上传ISO,VPS低至$21/年,可选洛杉矶达拉斯纽约

hosteons当前对美国洛杉矶、达拉斯、纽约数据中心的VPS进行特别的促销活动:(1)免费从1Gbps升级到10Gbps带宽,(2)Free Blesta License授权,(3)Windows server 2019授权,要求从2G内存起,而且是年付。 官方网站:https://www.hosteons.com 使用优惠码:zhujicepingEDDB10G,可以获得: 免费升级10...

日本vps云服务器选择指南。

日本vps云服务器怎么选择?很多人都会遇到日本vps和日本云服务器怎么选择的问题,日本云服务器具有免备案的特点。小编今天就分析一下日本云服务器价格多少钱,以方便大家选购的时候有个更加合适的取舍。日本云服务器租用前比较选择,高性能、安全、高效、免备案日本云服务器是很关键的因素。那么,日本云服务器该怎么选择呢?日本作为我们的邻国,与其贸易、文化往来是比较多的。日本云服务器价格多少钱一年?一、日本·CN...

SugarHosts糖果主机商更换域名

昨天,遇到一个网友客户告知他的网站无法访问需要帮他检查到底是什么问题。这个同学的网站是我帮他搭建的,于是我先PING看到他的网站是不通的,开始以为是服务器是不是出现故障导致无法打开的。检查到他的服务器是有放在SugarHosts糖果主机商中,于是我登录他的糖果主机后台看到服务器是正常运行的。但是,我看到面板中的IP地址居然是和他网站解析的IP地址不同。看来官方是有更换域名。于是我就问 客服到底是什...

ddr2内存价格为你推荐
浏览器哪个好什么浏览器最好用?滚筒洗衣机和波轮洗衣机哪个好波轮洗衣机和滚桶洗衣机哪个好?哪个更实用?自然吸气和涡轮增压哪个好涡轮增压和自然吸气哪个更适合跑录屏软件哪个好现在什么录屏软件好,不卡的,推荐一个,谢谢。燃气热水器和电热水器哪个好燃气热水器好还是电热水器好?手机浏览器哪个好手机浏览器哪个好用帕萨特和迈腾哪个好迈腾与帕萨特那个好?机械表和石英表哪个好机械表好还是石英表好,看专家如何分析音乐播放器哪个好音乐播放器哪个最好用浮动利率和固定利率哪个好浮动利率房贷与固定利率房贷比较 购房者如何选择
淘宝虚拟主机 广西虚拟主机 vps交流 国外免费域名网站 wavecom 2017年万圣节 国外php空间 魔兽世界台湾服务器 gg广告 蜗牛魔方 100x100头像 稳定免费空间 ftp免费空间 重庆双线服务器托管 支持外链的相册 net空间 永久免费空间 lamp什么意思 学生服务器 攻击服务器 更多