标签: budget

gpsreceivergainandNFbudget1|Parameter|Input|Active|IR.|Front-END|2bADC||||ant.|Filter||||BlockNF(dB)||2|3|5|(+1)||CacsadedNF(dB)||2|2|2.5|3.5||Gain(dB)||18|-3|120|||CascadedGain(dB)||18|15|135|||CarrierPower|-140|-122|-125|-5|||(dBm)|||||||Noisedensity|-174|-154|-157|-36.5|||(dBm/Hz)|||||||NoisePower(dBm)|-111|-91|-94|26.5|||SNR(dB)……

Abstract:Thisapplicationnoteanalysestheparametersthataffecttheerrorsinprecisiondigital-to-analogconverter(DAC)applications.Theanalysisfocusesonthefactorsintroducedbyboththedataconverterandthevoltagereference.Itdescribesthecalculationsrequiredtoselectthedataconverterandthereferencetomeetthesystem'stargetspecifications.Thecalculationsareavailableinaspreadsheet.Maxim>Designsupport>Appnotes>A/DandD/AConversion/SamplingCircuits>APP4300Maxim>Designsupport>Appnotes>GeneralEngineeringTopics>APP4300Maxim>Designsupport>Appnotes>MeasurementCircuits>APP4300Keywords:voltagereferences,voltagereference,DACreference,threeterminalreference,referenceaccuracy,DAC,digitaltoanalogconverter,DACdesignexamples,errorbudgetSep25,2008APPLICATIONNOTE4300CalculatingtheErrorBudgetinPrecisionDigital-to-AnalogConverter(DAC)ApplicationsBy:DavidFry,StrategicApplicationsEngineeringManagerAbstract:Thisapplicationnoteanalysestheparametersthataffecttheerr……

摘要：绿色倡议带回家备用电源浪费问题。美国家庭通过减少其使用备用电源，可节省平均每年100美元。¹便携设备的电池寿命是非常重要的，但本应用笔记表明，节能家电在我们的家园也很关键，以减少对环境的废物。Maxim正在采取节能集成电路中的铅，这份文件列出了Maxim产品使用，以减少在家电，电脑，机顶盒的电源的例子。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP4427Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>DigitalPotentiometers>APP4427Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>GeneralEngineeringTopics>APP4427Keywords:standbypower,energyefficient,budgetpower,microampere,computers,notebook,set-topbox,batterylife,remoteairconditioning,environmentalimpact,voltagereference,quiescent,bandgapOct10,2011APPLICATIONNOTE4427DemonstratingGreenTechnologywithApples,Oranges,Lemons,andLimesBy:BillLaumeister,StrategicApplicationsEngineerOct10,2011……

_budgetanalysisensuresgoodredio-receiver-linkperformancedesignfeatureByJamesKarki,TexasInstrumentsBYUNDERSTANDINGYOURRECEIVER-SIGNALPROCESSINGCHAIN,YOUCANPROVIDETHENECESSARYLEVELOFPERFORMANCE.Budgetanalysisensuresgoodradio-receiver-linkperformanceink-budgetanalysisinradioSECONDIMAGEFIRSTREJECTIONFIRSTFIRSTIFIFSAWPR0GRAMMABLESECONDIFIFSAWTHIRDIFFOURTHIFNOISEreceiverdesigndeterminesLNAADCATTENUATORAMPLIFIERFILTERAMPLIFIERAMPLIFIERFILTERFILTERMIXERAMPLIFIERFILTERLNAwhetherthenoiseanddistortionperformanceofthesystemmeetsthedesignspecifications.TheanalysisatRXLO1temptstocascadethespecificationsofThetwoSAWfiltersinthisnarrowbandsingle-conversionreceiverreducethelinearitythecomponentsinthereFigure1requirementsofamplifiersfartherfromtheantenna.……