多通道高速数据采集卡

FEATURES•2,4,or8digitizingchannels•10,25,50,65,100,or125MS/ssamplingperchannel•12bitsverticalresolution•128MSto16GSon-boardacquisitionmemory•Morethan100MHzbandwidth•Full-size,single-slotPCIExpressorPCIcard•Full-featuredfront-end,withsoftwarecontroloverinputranges,couplingandimpedances•Dual-portmemoryanddatastreamingatupto3.1GB/sonPCIExpressmodels•32bits,66MHzPCIfor200MB/stransfertoPCmemory•EaseofintegrationwithExternalorReferenceClockInandClockOut,ExternalTriggerInandTriggerEventOut•Programming-freeoperationwithGageScope®oscilloscopesoftware•SoftwareDevelopmentKitsavailableforLabVIEW,MATLAB,C/C#•CustomFPGAfirmwareavailableTheOctopusfamilyprovideshighperformanceandhighchanneldensityonthePCIExpressorPCIplatform.APPLICATIONSRadarDesignandTestDiskDriveTestingManufacturingTestSignalIntelligenceLidarSystemsCommunicationsNon-DestructiveTestingSpectroscopyHigh-PerformanceImagingUltrasoundTest½öÓÃÓÚÆÀ¹À¡£°æȨËùÓÐ(c)byFoxitSoftwareCompany,2004ÓÉFoxitPDFEditor±à¼­A/DSAMPLINGNumberofInputs:2,4or8Resolution:12bitsENOB(seeNote1):10.3bitsSNR(seeNote1):64dBSFDR(seeNote1):79dBSINAD(seeNote1):63.6dBMaximumSamplingRatePerChannel(product-dependent):10,25,50,65,100or125MS/sSamplingRates(product-dependent):125MS/s,100MS/s,65MS/s,50MS/s,40MS/s,25MS/s,20MS/s,10MS/s,5MS/s,2MS/s,1MS/s,500kS/s,200kS/s,100kS/s,50kS/s,20kS/s,10kS/s,5kS/s,2kS/s,1kS/sConnector:SMBImpedance:1MWor50W;(software-selectable)Coupling:ACorDC;(software-selectable)ACCoupledBandwidth:10Hzto100MHz(seeNote2)DCCoupledBandwidth:DCto100MHz(50WseeNote5,slightlylessfor1MW)Flatness(seeNote3):Within±0.5dBofidealresponseto90MHzDCAccuracy(seeNote4):±0.5%InputVoltageRanges:±100mV,±200mV,±500mV,±1V,±2V,±5V,±10V(±10Visonlyavailablein1MW)DCOffset±1xFullRange(above±5Vislimitedto±2.5V)LOW-PASSFILTERType:3-poleBessel,1perchannelCut-offFrequency:24MHzOperation:Individuallysoftware-selectableACQUISITIONMEMORYOctopusModelAvailablememoryoptionsCS82XX(PCI)128MS256MS512MS1GS2GSCSE82XX(PCIExpress)1GS2GS4GS8GS16GSNote:AllmemorysizesareexpressedinSamples,notBytesNote:Memorymaybesharedamong1,2,4,or8channelsOctopusModelMemoryArchitectureDataStreaming?CS82XX(PCI)SinglePortNoCSE82XX(PCIExpress)DualPortYesTRIGGERINGTriggerEngines:2perchannel,1forexternaltriggerSource:CH1to8,EXTorSoftwareInputCombination:AllcombinationsofsourceslogicallyOR’edTriggerLevelAccuracy:Lessthan±2%ofFullScaleforchanneltriggeringSlope:PositiveorNegative;software-selectableSensitivity:±2%ofFullScaleThisimpliesthatsignalamplitudemustbeatleast4%offullscaletocauseatriggertooccur.Smallersignalsarerejectedasnoise.Post-TriggerData:128pointsminimum.Canbedefinedwitha64pointresolution.MaximumRecordLength:MaximummemorydepthEXTERNALTRIGGERImpedance:2kWAmplitude:Absolutemaximum±15VVoltageRange:±1V,±5V(software-selectable):100MHzCoupling:ACorDCConnector:SMBTRIGGEROUTImpedance:50WcompatibleAmplitude:0-2.5VConnector:SMBINTERNALCLOCKAccuracy:±1ppm(0to50°Cambient)EXTERNALCLOCKMaximumFrequency:MaximumproductsamplerateMinimumFrequency:2MHzSignalLevel:Minimum1VRMSMaximum2VRMSTerminationImpedance:50WSamplingEdge:RisingDutyCycle:50%±5%Connector:SMBCoupling:ACEXTERNALREFERENCETheExternalReferencetimebaseisusedtosynchronizetheInternalSamplingClockFrequency:10MHz±1000ppm;(software-selectable)SignalLevel:Minimum1VRMSMaximum2VRMSImpedance:50WSamplingEdge:RisingDutyCycle:50%±5%Connector:SMBCLOCKOUTMaximumFrequency:MaximumproductsamplerateMinimumFrequency:2MHz(fromExternalClock)1kHz(fromInternalClock)SignalLevel:0-2.5VImpedance:50WcompatibleDutyCycle:50%±10%Connector:SMBMULTIPLERECORDPre-triggerData:UptovirtuallyfullrecordlengthRecordLength:128pointsminimum.Canbedefinedwitha64pointsresolution.TIMESTAMPINGResolution:OnesamplingintervalCounterturnover:24hourscontinuousCARDSIZESingle-slot,full-lengthPCIorPCIExpress(8or16Lane)†POWER(INWATTS,PERCARD)25.0W(typical)†Measuredonatypical4-channelOctopuscard.SYSTEMREQUIREMENTSPCcomputer,minimumPentiumII500MHz,withatleastonefreefull-lengthPCIorPCIExpress(8or16Lane)slot,128MBRAM,200MBoffreeharddiskspace.BUSINTERFACECS82XX(PCI)CSE82XX(PCIExpress)Plug-&-PlayFullysupportedFullysupportedBusMasteringFullysupportedFullysupportedScatter-Gather:FullysupportedFullysupportedBusWidth:32-bits8LanesBusSpeed:66MHzor33MHz40Gb(Gen2)or20Gb(Gen1)BusThroughput:200MB/stoPCmemory(66MHzPCI;dependenton