www.德州仪器.com
ORDERINGINFORMATION
ABSOLUTEMAXIMUMRATINGS
ADS1258
SBAS297A–JUNE2005–REVISEDSEPTEMBER2005
thisintegratedcircuitcanbedamagedbyesd.texasinstrumentsrecommendsthatallintegrated
circuitsbehandledwithappropriateprecautions.failuretoobserveproperhandlingandinstallation
procedurescancausedamage.
esddamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.精确
integratedcircuitsmaybemoresusceptibletodamagebecauseverysmallparametricchangescould
causethedevicenottomeetitspublishedspecifications.
ForthemostcurrentpackageandorderinginformationseethePackageOptionAddendumattheendofthis
文档,orseethetiwebsiteatwww.德州仪器.com.
overoperatingfree-airtemperaturerange(unlessotherwisenoted).
(1)
ADS1258UNIT
avddtoavss–0.3to+5.5v
avsstodgnd–2.8to+0.3v
dvddtodgnd–0.3to+5.5v
inputcurrent100,momentaryma
inputcurrent10,continuousma
analoginputvoltageavss–0.3toavdd+0.3v
digitalinputvoltagetodgnd–0.3todvdd+0.3v
MaximumJunctionTemperature+150
°
C
OperatingTemperatureRange–40to+105
°
C
StorageTemperatureRange–60to+150
°
C
leadtemperature(焊接,10s)+300
°
C
(1)stressesabovetheseratingsmaycausepermanentdamage.exposuretoabsolutemaximumconditionsforextendedperiodsmay
degradedevicereliability.thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyond
thosespecifiedisnotimplied.
2