大学毕业论文---数字温度传感器中英文资料外文翻译文献.doc

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1、中英文资料外文翻译文献毕业论文中英文资料外文翻译文献外文资料DS1722DigitalThermometerWithscientificandtechnologicalprogressanddevelopmentofthetypesoftemperaturesensorsincreasinglywiderangeofapplicationoftheincreasinglywidespread,andthebeginninganalogtowarddigital,single-bus,dual-bus

2、andbus-3direction.AndthenumberoftemperaturesensorsbecausetheyapplytoallmicroprocessorinterfaceconsistingofautomatictemperaturecontrolsystemsimulationcanbeovercomesensorandmicroprocessorinterfaceneedsignalconditioningcircuitandA/Dconvertersadvantagesoft

3、hedrawbacks,hasbeenwidelyusedinindustrialcontrol,electronictransducers,medicalequipmentandothertemperaturecontrolsystem.Amongthem,whicharemorerepresentativeofadigitaltemperaturesensorDS18B20,MAX6575,theDS1722,MAX6636other.ThispaperintroducestheDS1722di

4、gitaltemperaturesensorcharacteristics,theuseofthemethodanditstiming.Internalstructureandotherrelevantcontent.FEATURES:Temperaturemeasurementsrequirenoexternalcomponents;Measurestemperaturesfrom-55°Cto+120°C.Fahrenheitequivalentis-67°Fto+248°F;Thermomet

5、eraccuracyis±2.0°C;Thermometerresolutionisconfigurablefrom8to12bits(1.0°Cto0.0625°C　resolution);Dataisreadfrom/writtentoviaaMotorolaSerialPeripheralInterface(SPI)orstandard3-wireserialinterface;Wideanalogpowersupplyrange(2.65V-5.5V);Separatedigitalsupp

6、lyallowsfor1.8Vlogic;Availableinan8-pinSOIC(150mil),8-pinUSOP,andflipchippackage;13中英文资料外文翻译文献PINASSIGNMENTFIGURE1PINASSIGNMENTPINDESCRIPTION:SERMODE-SerialInterfaceMode.CE-ChipEnable.SCLK-SerialClock.GND–Ground.VDDA-AnalogSupplyVoltage.SDO-SerialDataO

7、ut.SDI-SerialDataIn.VDDD-DigitalSupplyVoltage.DESCRIPTION:TheDS1722DigitalThermometerandThermostatwithSPI/3-WireInterfaceprovidestemperaturereadingswhichindicatethetemperatureofthedevice.Noadditionalcomponentsarerequired;thedeviceistrulyatemperature-to

8、-digitalconverter.TemperaturereadingsarecommunicatedfromtheDS1722overaMotorolaSPIinterfaceorastandard3-wireserialinterface.Thechoiceofinterfacestandardisselectablebytheuser.Forapplicationsthatrequiregreatertemperatureresolution,theuserc