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ABSOLUTEMAXIMUMRATINGS
ELECTRICALCHARACTERISTICS
DAC7811
SBAS337–APRIL2005
thisintegratedcircuitcanbedamagedbyesd.texasinstrumentsrecommendsthatallintegrated
circuitsbehandledwithappropriateprecautions.failuretoobserveproperhandlingandinstallation
procedurescancausedamage.
esddamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.精确
integratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescould
causethedevicenottomeetitspublishedspecifications.
ORDERINGINFORMATION
(1)
指定
packagepackageorderingnum-transportmedia,
PRODUCTPACKAGETEMPERATURE
DESIGNATORMARKINGBERQUANTITY
范围
dac781110-msopdgs–40
°
Cto+125
°
c7811dac7811idgst250,tapeandreel
dac7811idgsr2500,tapeandreel
dac781110-sondrc–40
°
Cto+125
°
c7811dac7811idrct250,tapeandreel
dac7811idrcr2500,tapeandreel
(1)forthemostcurrentspecificationsandpackageinformation,seethepackageoptionaddendumlocatedattheendofthisdatasheetor
refertoourwebsiteatwww.德州仪器.com.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
(1)
DAC7811UNIT
V
DD
tognd–0.3to+7.0v
digitalinputvoltagetognd–0.3tov
DD
+0.3v
V
输出
tognd–0.3tov
DD
+0.3v
Operatingtemperaturerange–40to+125
°
C
Storagetemperaturerange–65to+150
°
C
junctiontemperature(t
J
最大值)+150
°
C
esdrating,hbm1500v
esdrating,cdm1000v
(1)stressesabovethoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.exposuretoabsolute
maximumconditionsforextendedperiodsmayaffectdevicereliability.
V
DD
=+2.7vto+5.5v;i
OUT1
=virtualgnd;i
OUT2
=0v;v
REF
=10v;t
一个
=fulloperatingtemperature.allspecifications–40
°
C
to+125
°
c,unlessotherwisenoted.
DAC7811
PARAMETERCONDITIONSMINTYPMAXUNITS
STATICPERFORMANCE
(1)
Resolution12Bits
RelativeaccuracyDAC7811
±
1LSB
Differentialnonlinearity
±
1LSB
outputleakagecurrentdata=0000h,t
一个
=+25
°
C
±
5nA
outputleakagecurrentdata=0000h,t
一个
=T
最大值
±
25nA
全部-scalegainerrorallonesloadedtodacregister
±
5
±
10mV
全部-scaletempco
±
5ppm/
°
C
OutputcapacitanceCodedependent50pF
(1)linearitycalculatedbyusingareducedcoderangeof48to4047;outputunloaded.
2
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