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FEATURESDESCRIPTION
产品
DAC5571
SLAS405–DECEMBER2003
+2.7vto+5.5v,i
2
cinterface,voltageoutput,
8-bitdigital-至-analogconverter
•
微观的
poweroperation:125µa@3v
thedac5571isalow-电源,单独的-频道,8-位
•
fastupdaterate:188ksps
bufferedvoltageoutputdac.itson-chipprecision
outputamplifierallowsrail-至-railoutputswingtobe
•
电源-onresettozero
达到.thedac5571utilizesani
2
c-兼容,
•
+2.7-vto+5.5-vpowersupply
二-wireserialinterfacethatoperatesatclockrates
•
SpecifiedMonotonicbyDesign
upto3.4mbpswithaddresssupportofuptotwo
•
I
2
c™interfaceupto3.4mbps
dac5571sonthesamedatabus.
•
在-chipoutputbufferamplifier,栏杆-至-栏杆
TheoutputvoltagerangeoftheDACis0VtoV
DD
.
运作
thedac5571incorporatesapower-在-resetcircuit
•
翻倍-bufferedinputregister
thatensuresthattheDACoutputpowersupatzero
•
AddressSupportforuptoTwoDAC5571s
voltsandremainsthereuntilavalidwritetothe
devicetakesplace.thedac5571containsa
•
Small6LeadSOT23Package
电源-downfeature,accessedviatheinternalcontrol
•
operationfrom-40
°
Cto105
°
C
寄存器,thatreducesthecurrentconsumptionofthe
deviceto50naat5v.
thelow-powerconsumptionofthispartinnormal
•
ProcessControl
operationmakesitideallysuitedforportablebattery
•
DataAcquistionSystems
operatedequipment.thepowerconsumptionisless
•
关闭-loopservocontrol
than0.7mwatv
DD
=5Vreducingto1µWin
•
PCPeripherals
电源-downmode.
•
PortableInstrumentation
dac7571/6571/5571are12/10/8-位,单独的-频道
I
2
cdacsfromthesamefamily.dac7574/6574/5574
anddac7573/6573/5573are12/10/8-位
四方形-channeli
2
cdacs.alsoseedac8571/8574for
单独的/四方形-频道,16-biti
2
cdacs.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
I
2
cisatrademarkofphilipscorporation.
productiondatainformationiscurrentasofpublicationdate.
copyright©2003,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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