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

ucloud国内云服务器2元/月起;香港云服务器4元/首月;台湾云服务器3元/首月

ucloud云服务器怎么样?ucloud为了扩大云服务器市场份额,给出了超低价云服务器的促销活动,活动仍然是此前的Ucloud全球大促活动页面。目前,ucloud国内云服务器2元/月起;香港云服务器4元/首月;台湾云服务器3元/首月。相当于2-4元就可以试用国内、中国香港、中国台湾这三个地域的云服务器1个月了。ucloud全球大促仅限新用户,国内云服务器个人用户低至56元/年起,香港云服务器也仅8...

10GBIZ(月$2.36 ), 香港和洛杉矶CN2 GIA

10GBIZ服务商经常有看到隔壁的一些博客分享内容,我翻看网站看之前有记录过一篇,只不过由于服务商是2020年新成立的所以分享内容比较谨慎。这不至今已经有将近两年的服务商而且云服务产品也比较丰富,目前有看到10GBIZ服务商有提供香港、美国洛杉矶等多机房的云服务器、独立服务器和站群服务器。其中比较吸引到我们用户的是亚洲节点的包括香港、日本等七星级网络服务。具体我们看看相关的配置和线路产品。第一、香...

香港站群多ip服务器多少钱?零途云香港站群云服务器怎么样?

香港站群多ip服务器多少钱?想做好站群的SEO优化,最好给每个网站都分配一个独立IP,这样每个网站之间才不会受到影响。对做站群的站长来说,租用一家性价比高且提供多IP的香港多ip站群服务器很有必要。零途云推出的香港多ip站群云服务器多达256个IP,可以满足站群的优化需求,而且性价比非常高。那么,香港多ip站群云服务器价格多少钱一个月?选择什么样的香港多IP站群云服务器比较好呢?今天,小编带大家一...

ddr2内存价格为你推荐
软银巨亏除了IPO,私募股权投资还有哪些退出方式cf蜗牛外挂蜗牛透视如何使用视频制作软件哪个好手机短视频制作哪个软件好轿车和suv哪个好同价位的轿车和suv哪个更好?压缩软件哪个好压缩软件那个最好,360压缩软件好?还是快压、好压软件好呢?浮动利率和固定利率哪个好银行贷款是选固定利率好还是浮动利率杰士邦和杜蕾斯哪个好安全套是杜蕾斯的好用还是杰士邦的好用?电陶炉和电磁炉哪个好电陶炉和电磁炉哪个好?主要是炒菜,爆炒。车险哪个好汽车保险买哪个公司的好qq空间登录网页版求这张图的原图,是QQ空间最近网页版登录界面的背景
网站空间价格 济南域名注册 国外vps租用 qq空间域名 已经备案域名 singlehop paypal认证 一点优惠网 免费个人空间申请 百度云1t 外贸空间 cxz 电信网络测速器 酸酸乳 阵亡将士纪念日 宿迁服务器 phpinfo gotoassist 此网页包含的内容将不使用安全的https paypal登陆 更多