application_note_14-bit_subsystem_an14r1

ApplicationnoteAN14:1FTF2021-,FTF3021-,FTF3041-,FTF3030-,FTF7040-,FTF4027-,FTF4052-,FTF5033-,FTF5066-,FTF6040-,FTF6080-SubsystemDALSAProfessionalImagingApplicationNoteAN14
FTF2021CCDImageSensor
FTF3021CCDImageSensor
FTF3041CCDImageSensor
FTF3030CCDImageSensor
FTF7040CCDImageSensor
FTF4027CCDImageSensor
FTF4052CCDImageSensor
FTF5033CCDImageSensor
FTF5066CCDImageSensor
FTF6040CCDImageSensor
FTF6080CCDImageSensor
DPP2010APulsePatternGenerator
EL7457VerticalDriver
AD9978Analog-to-digitalinterfaceforCCDcamerasOctober,2009DALSAProfessionalImagingApplicationnoteAN14:2FTF2021-,FTF3021-,FTF3041-,FTF3030-,FTF7040-,FTF4027-,FTF4052-,FTF5033-,FTF5066-,FTF6040-,FTF6080-SubsystemDALSAProfessionalImagingHistory:DocumentStatusAuthorDateAN14-R1.0InitialF.PolderdijkMarch,2010©DALSA2010Allrightsarereserved.Theinformationpresentedinthisdocumentdoesnotformpartofanyquotationorcontract,isbelievedtobeaccurateandreliableandmaybechangedwithoutnotice.Noliabilitywillbeacceptedbythepublisherforanyconsequenceofitsuse.Publicationthereofdoesnotconveynorimplyanylicenseunderpatent-orotherindustrialorintellectualpropertyrights.ApplicationnoteAN14:3FTF2021-,FTF3021-,FTF3041-,FTF3030-,FTF7040-,FTF4027-,FTF4052-,FTF5033-,FTF5066-,FTF6040-,FTF6080-SubsystemDALSAProfessionalImagingSummaryThisapplicationnotedescribesthecircuitrytodesigna14-bitmultipleoutputcamera.BesidessomeCCDtheoryalsothekeyperipheralIC’swillbediscussed.Togetthebestimagingperformancetheguidelinesdescribedinthisdocumenthavetobefollowed.Changesmadeinthedescribedcircuitrymaydegradetheimagingperformance.Chapter1containssomegeneralinformation.Chapter2,3and4providethereaderwithsomebasicCCDtheoryplussomespecificdetailsregardingtheDALSACCDsFTF2021,FTF3021,FTF4031,FTF3030,FTF7040,FTF4027,FTF4052,FTF5033,FTF5066,FTF6040and,FTF6080.Chapter5presentstheDPP2010AandDPP2010D,thePulsePatternGenerator(PPG).Basicapplicationdiagramsarediscussed.Chapter6presentstheVerticalDriverandtherequiredpowersupplies.Basicapplicationdiagramsarediscussed.Chapter7presentstheAD9978,a14bitanalog-to-digitalconverter.Basicapplicationdiagramsarediscussed.Chapter8and9summarizeallcriticalissuesofthecameradesign.ApplicationnoteAN14:4FTF2021-,FTF3021-,FTF3041-,FTF3030-,FTF7040-,FTF4027-,FTF4052-,FTF5033-,FTF5066-,FTF6040-,FTF6080-SubsystemDALSAProfessionalImagingTableofcontents1.General______________________________________________________71.1.Blockdiagram________________________________________________________72.Sensoroperatingvoltages_______________________________________92.1.PhysicalGateLayout__________________________________________________112.1.1.FTF2021/FTF3021/FTF3041/FTF3030gatelayout____________________________112.1.2.FTF7040gatelayout______________________________________________________122.1.3.FTF4027/FTF4052gatelayout_____________________________________________132.1.4.FTF5033/FTF5066gatelayout_____________________________________________142.1.5.FTF6040/FTF6080gatelayout_____________________________________________152.2.OutputBuffer________________________________________________________163.SensorOperation_____________________________________________173.1.Numberofpixelsandlines______________________________________________173.2.Gates______________________________________________________________183.3.Waveforms__________________________________________________________183.4.Readoutmodes______________________________________________________213.4.1.Multipleoutput___________________________________________________________213.4.2.Shotmode______________________________________________________________213.4.3.Modesofoperation_______________________________________________________213.5.SensorApplicationCircuit______________________________________________223.6.DCBiasSupply______________________________________________________223.7.VerticalInputs_______________________________________________________223.8.HorizontalInputs_____________________________________________________223.9.EmitterFollower______________________________________________________223.9.1.Outputmatching_________________________________________________________234.PulsePatternGeneratorDPP2010AandDPP2010D_________________244.1.Architecture_________________________________________________________244.2.DPP2010A__________________________________________________________244.3.DPP2010D__________________________________________________________244.3.1.Timinggeneration________________________________________________________255.Dataformattingandsynchronization_____________________________256.Verticaldrivers_______________________________________________266.1.General____________________________________________________________266.2.Levelswitch_________________________________________________________266.3.ChargeResetdriver___________________________________________________267.DCbiasvoltages______________________________________________278.Horizontaldrivers_____________________________________________279.CCDsignalprocessorAD9978__________________________________279.1.Gen