PRODUCTDESCRIPTION
TheAD534isamonolithiclasertrimmedfour-quadrantmultiplierdividerhavingaccuracyspecificationspreviouslyfoundonlyinexpensivehybridormodularproducts.Amaximum
multiplicationerrorof±0.25%isguaranteedfortheAD534Lwithoutanyexternaltrimming.Excellentsupplyrejection,lowtemperaturecoefficientsandlongtermstabilityoftheon-chip
thinfilmresistorsandburiedZenerreferencepreserveaccuracyevenunderadverseconditionsofuse.Itisthefirstmultipliertoofferfullydifferential,highimpedanceoperationonallinputs,
includingtheZ-input,afeaturewhichgreatlyincreasesitsflexibilityandeaseofuse.Thescalefactorispretrimmedtothestandardvalueof10.00V;bymeansofanexternalresistor,this
canbereducedtovaluesaslowas3V.
FEATURES
Pretrimmedto60.25%max4-QuadrantError(AD534L)
AllInputs(X,YandZ)Differential,HighImpedancefor[(X1–X2)(Y1–Y2)/10V]+Z2TransferFunction
Scale-FactorAdjustabletoProvideuptoX100Gain
LowNoiseDesign:90mVrms,10Hz–10kHz
LowCost,MonolithicConstruction
ExcellentLongTermStability
APPLICATIONS
HighQualityAnalogSignalProcessing
DifferentialRatioandPercentageComputations
AlgebraicandTrigonometricFunctionSynthesis
Wideband,High-Crestrms-to-dcConversion
AccurateVoltageControlledOscillatorsandFilters
AvailableinChipForm