Datasheet

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8ElectricalSpecifications
8.1AbsoluteMaximumRatingsOverOperatingTemperatureRange(unlessotherwisenoted)
(1)
8.2PackageDissipationRatings(TAS3108/TAS3108IA)
8.3RecommendedOperatingConditions(TAS3108/TAS3108IA)
TAS3108,TAS3108IA
AUDIODIGITALSIGNALPROCESSORS
SLES152B–OCTOBER2005–REVISEDNOVEMBER2007
Supplyvoltagerange,DVDD–0.5Vto3.8V
Supplyvoltage,AVDD–0.5Vto3.8V
3.3-VTTL–0.5VtoDVDD+0.5V
Inputvoltage
V
I
range
1.8VLVCMOS(XTLI)–0.5Vto2.3V
3.3VTTL–0.5VtoDVDD+0.5V
Outputvoltage
V
O
range
1.8VLVCMOS(XTLO)–0.5Vto2.3V
(2)
I
IK
Inputclampcurrent(V
I
<0orV
I
>DVDD±20µA
I
OK
Outputclampcurrent(V
O
<0orV
O
>DVDD)±20µA
TAS3108operatingfree-airtemperature0°Cto70°C
T
A
TAS3108IAoperatingfree-airtemperature–40°Cto105°C
T
stg
Storagetemperaturerange–65°Cto150°C
(1)Stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.Thesearestressratings
only,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
conditions"isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)PinXTALOistheonlyTAS3108/TAS3108IAoutputthatisderivedfromtheinternal1.8-Vlogicsupply.Theabsolutemaximumrating
listedisforreference;onlyacrystalshouldbeconnectedtoXTALO.
PACKAGETAS3108IA
(1)
TAS3108
(2)
TYPEPINCOUNTDESIGNATORθ
JA
(°C/W)θ
JC
(°C/W)θ
JA
(°C/W)θ
JC
(°C/W)
TSSOP38DCP27.410.7252.930.72
(1)Use2oz.traceandthermalpadwithsolder
(2)Use2oz.traceandthermalpadwithoutsolder
SeeApplicationInformation,Section9,forPCBrecommendationsforTAS3108IAapplications.
MINNOMMAXUNIT
Digitalsupplyvoltage,DVDD33.33.6V
3.3VTTL2
V
IH
High-levelinputvoltageV
1.8VLVCMOS(XTL_IN)1.2
3.3VTTL0.8
V
IL
Low-levelinputvoltageV
1.8VLVCMOS(XTL_IN)0.5
TAS310802570
T
A
Operatingambientairtemperature°C
TAS3108IA–4025105
TAS31080105
T
J
Operatingjunctiontemperature°C
TAS3108IA–40125
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Not Recommended for New Designs