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ABSOLUTEMAXIMUMRATINGS
(1)
RECOMMENDEDOPERATINGCONDITIONS
PCM1609A
SLES145–AUGUST2005
thisintegratedcircuitcanbedamagedbyesd.texasinstrumentsrecommendsthatallintegrated
circuitsbehandledwithappropriateprecautions.failuretoobserveproperhandlingandinstallation
procedurescancausedamage.
esddamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.精确
integratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescould
causethedevicenottomeetitspublishedspecifications.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
V
DD
–0.3vto4v
Powersupplyvoltage
V
CC
–0.3vto6.5v
V
CC
,v
DD
SupplyvoltagedifferenceV
CC
–V
DD
<3v
Groundvoltagedifferences
±
0.1v
digitalinputvoltage–0.3vto6.5v
inputcurrent(exceptpowersupplypins)
±
10mA
Operatingtemperatureunderbias–40
°
Cto125
°
C
Storagetemperature–55
°
Cto150
°
C
Junctiontemperature150
°
C
leadtemperature(焊接)260
°
c,5s
packagetemperature(软熔焊接,顶峰)260
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
overoperatingfree-airtemperaturerange
MINNOMMAXUNIT
digitalsupplyvoltage,v
DD
33.33.6v
analogsupplyvoltage,v
CC
4.555.5v
DigitalinputlogicfamilyTTL
systemclock8.19236.864mhz
Digitalinputclockfrequency
Samplingclock32192kHz
Analogoutputloadresistance5k
Ω
Analogoutputloadcapacitance50pF
Digitaloutputloadcapacitance20pF
operatingfree-airtemperature,t
一个
–2585
°
C
2
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