Texas Instruments LM96080 Bedienungsanleitung
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LM96080
www.ti.com
SNAS465D–SEPTEMBER2009–REVISEDMARCH2013
LM96080SystemHardwareMonitorwith2-WireSerialInterface
CheckforSamples:LM96080
1
FEATURES
DESCRIPTION
LM96080,compatibletoLM80,isahardwaremonitor
2
•LocalTemperatureSensing
thatcontainsa10-bitdelta-sigmaADCcapableof
•7PositiveVoltageInputswith10-bit
measuring7positivevoltagesandlocaltemperature.
Resolution
TheLM96080alsomeasuresthespeedoftwofans
•2ProgrammableFanSpeedMonitoringInputs
andincludesotherhardwaremonitoringonanI
2
C®
interface.TheLM96080includesasequencerthat
•2.5mVLSband2.56VInputRange
performsWATCHDOGwindowcomparisonsofall
•ChassisIntrusionDetectorInput
measuredvaluesanditsinterruptoutputsbecome
•WATCHDOGComparisonofAllMonitored
activewhenanyvaluesexceedtheprogrammed
Values
limits.
•SeparateInputtoShowStatusinInterrupt
TheLM96080isespeciallysuitedtointerfacetoboth
StatusRegisterofAdditionalExternal
linearanddigitaltemperaturesensors.The2.5mV
TemperatureSensorsSuchastheLM26/27,
LSb(leastsignificantbit)and2.56voltinputrangeis
idealforacceptinginputsfromalinearsensorsuch
LM56/57,LM73,orLM75
astheLM94022.TheBTIisusedasaninputfrom
•I
2
CSerialBusInterfaceCompatibility,
eitherdigitalorthermostatsensorssuchasLM73,
SupportsStandardMode,100kbits/s,andFast
LM75,LM56,LM57,LM26,LM27,LM26LV,orother
Mode,400kbits/s
LM96080.
•ShutdownModetoMinimizePower
TheLM96080supportsStandardMode(Sm,100
Consumption
kbits/s)andFastMode(Fm,400kbits/s)I
2
Cinterface
•ProgrammableRST_OUT/OSPin:RST_OUT
modesofoperation.LM96080includesananalog
ProvidesaResetOutput;OSProvidesan
filterontheI
2
Cdigitalcontrollinesthatallows
InterruptOutputActivatedbyan
improvednoiseimmunityandsupportsTIMEOUT
OvertemperatureShutdownEvent
resetfunctiononSDAandSCLthatpreventsI
2
Cbus
lockup.ThreeI
2
Cdeviceaddresspinsallowupto8
•SoftwareandPinCompatiblewiththeLM80
partsonasinglebus.
APPLICATIONS
TheLM96080's3.0Vto5.5Vsupplyvoltagerange,
lowsupplycurrent,andI
2
Cinterfacemakeitidealfor
•CommunicationsInfrastructure
awiderangeofapplications.Operationisensured
•SystemThermalandHardwareMonitoringfor
overthetemperaturerangeof(−40)°C≤T
A
≤
Servers
+125°C.TheLM96080isavailableina24-pin
TSSOPpackage.
•ElectronicTestEquipmentand
Instrumentation
•OfficeElectronics
KEYSPECIFICATIONS
•TotalUnadjustedError±1%FS(Max)
•DifferentialNon-Linearity±1Lsb(Max)
•SupplyVoltageRange+3.0Vto+5.5V
•SupplyCurrent(Operating)0.370mATyp
•SupplyCurrent(Shutdown)0.330mATyp
•ADCResolution10Bits
•TemperatureResolution0.5°C/0.0625°C
•TemperatureAccuracy±3°C(Max)
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2009–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | LM96080 |
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