www.德州仪器.com
ABSOLUTEMAXIMUMRATINGS
DISSIPATIONRATINGS
(1)
RECOMMENDEDOPERATINGCONDITIONS
TLV320AIC32
SLAS479A–AUGUST2005–REVISEDSEPTEMBER2005
deviceinformation(持续)
terminalfunctions(持续)
终端
描述
nameqfnno.i/o
正确的_lop29orightlineooutput(+)
正确的_lom30orightlineoutput(-)
RESET31Reset
dvdd32idigitalcorevoltagesupply,1.525v–1.95v
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
(1)
VALUEUNIT
avddtoavss1/2,drvddtodrvss–0.3to3.9v
avddtodrvss–0.3to3.9v
iovddtodvss–0.3to3.9v
dvddtodvss–0.3to2.5v
avddtodrvdd–0.1to0.1v
digitalinputvoltagetodvss–0.3vtoiovdd+0.3v
analoginputvoltagetoavss1/2–0.3vtoavdd+0.3v
operatingtemperaturerange-40to+85
°
C
storagetemperaturerange-65to+105
°
C
T
J
MaxJunctiontemperature105
°
C
powerdissipation(t
J
Max–T
一个
)/
θ
JA
θ
JA
Thermalimpedance44
°
c/w
(1)stressesbeyondthoselistedunder
absolutemaximumratings
maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder
recommendedoperating
情况
isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
T
一个
=25
°
CT
一个
=75
°
CT
一个
=85
°
C
DERATINGFACTOR
POWERRATINGPOWERRATINGPOWERRATING
1.82w22.7mw/
°
C681mW454mW
(1)thisdatawastakenusing2oz.traceandcopperpadthatissoldereddirectlytoajedecstandard4-layer3in
×
3inpcb.
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
MINNOMMAXUNIT
avdd,analogsupplyvoltage2.73.33.6v
DRVDD1
/2
(1)
DVDD
(1)
digitalcoresupplyvoltage1.5251.81.95v
IOVDD
(1)
digitali/osupplyvoltage1.11.83.6v
V
I
analogfull-scale0dbinputvoltage(drvdd1=3.3v)0.707v
RMS
stereoline-outputloadresistance10k
Ω
stereoheadphone-outputloadresistance16
Ω
Digitaloutputloadcapacitance10pF
T
一个
operatingfree-airtemperature–4085
°
C
(1)analogvoltagevaluesarewithrespecttoavss1,avss2,drvss;digitalvoltagevaluesarewithrespecttodvss.
4
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