Texas Instruments DAC101S101 Bruksanvisning

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

DAC101S101

,

DAC101S101-Q1

SNAS321G–JUNE2005–REVISEDAPRIL2016

DAC101S101andDAC101S101Q-110-BitMicroPower,RRODigital-to-AnalogConverter

1

1Features

1

•DAC101S101QisAEC-Q100Grade1Qualified

andisManufacturedonanAutomotiveGrade

Flow.

•EnsuredMonotonicity

•LowPowerOperation

•Rail-to-RailVoltageOutput

•Power-onResettoZeroVoltsOutput

•WideTemperatureRangeof−40°Cto+125°C

•WidePowerSupplyRangeof2.7Vto5.5V

•SmallPackages

•PowerDownFeature

•Resolution10bits

•DNL+0.15,–0.05LSB(typical)

•OutputSettlingTime8μs(typical)

•ZeroCodeError3.3mV(typical)

•Full-ScaleError−0.06%FS(typical)

•PowerConsumption

–NormalMode,0.63mW(3.6V)/1.41mW(5.5

V)typical

–PowerDownMode,0.14μW(3.6V)/0.33μW

(5.5V)typical

2Applications

•Battery-PoweredInstruments

•DigitalGainandOffsetAdjustment

•ProgrammableVoltage&CurrentSources

•ProgrammableAttenuators

•Automotive

3Description

TheDAC101S101isafull-featured,generalpurpose

10-bitvoltage-outputdigital-to-analogconverter

(DAC)thatcanoperatefromasingle+2.7Vto5.5V

supplyandconsumesjust175µAofcurrentat3.6

Volts.Theon-chipoutputamplifierallowsrail-to-rail

outputswingandthethreewireserialinterface

operatesatclockratesupto30MHzoverthe

specifiedsupplyvoltagerangeandiscompatiblewith

standardSPI,QSPI,MICROWIREandDSP

interfaces.Competitivedevicesarelimitedto20MHz

clockratesatsupplyvoltagesinthe2.7Vto3.6V

range.

ThesupplyvoltagefortheDAC101S101servesasits

voltagereference,providingthewidestpossible

outputdynamicrange.Apower-onresetcircuit

ensuresthattheDACoutputpowersuptozerovolts

andremainsthereuntilthereisavalidwritetothe

device.Apower-downfeaturereducespower

consumptiontolessthanamicroWatt.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

DAC101S101VSSOP(8)3.00mm×3.00mm

DAC101S101,

DAC101S101-Q1

SOT-23(6)1.60mm×2.90mm

(1)Forallavailablepackages,seetheorderableaddendumat

theendofthedatasheet.

DNLatV

A

=3V

Produktspecifikationer