www.德州仪器.com
特性
dct 或者 dcu pACKAGE
(t运算 视图)
1
2
3
4
8
7
6
5
V
CCA
A1
A2
地
V
CCB
B1
B2
DIR
4
3
2
1
5
6
7
8
地
A2
A1
V
CCA
DIR
B2
B1
V
CCB
yep 或者 yzp pACKAGE
(bottom 视图)
描述/orderinginformation
SN74AVC2T45
双-bitdual-supplybustransceiver
withconfigurablevoltagetranslationand3-stateoutputs
SCES531F–DECEMBER2003–REVISEDMAY2005
•
MaxDataRates
•
availableinthetexasinstruments–500mbps(1.8-vto3.3-vtranslation)
NanoStar™andNanoFree™Packages
–320mbps(<1.8-vto3.3-vtranslation)
•
ControlInputsV
IH
/v
IL
LevelsAreReferenced
–320mbps(translateto2.5vor1.8v)
toV
CCA
电压
–180mbps(translateto1.5v)
•
fullyconfigurabledual-raildesignallows
–240mbps(translateto1.2v)
eachporttooperateoverthefull1.2-vto
•
获得-upperformanceexceeds100maper
3.6-vpower-supplyrange
jesd78,classii
•
i/osare4.6-vtolerant
•
ESDProtectionExceedsJESD22
•
I
止
supportspartial-电源-downmode
–2000-vhuman-bodymodel(a114-一个)
运作
–200-vmachinemodel(a115-一个)
BBBB
BBBB–1000-vcharged-devicemodel(c101)
BBBB
thisdual-bitnoninvertingbustransceiverusestwoseparateconfigurablepower-supplyrails.theaportis
designedtotrackV
CCA
.v
CCA
acceptsanysupplyvoltagefrom1.2vto3.6v.thebportisdesignedtotrack
V
CCB
.v
CCB
acceptsanysupplyvoltagefrom1.2vto3.6v.thisallowsforuniversallow-voltagebidirectional
translationbetweenanyofthe1.2-v,1.5-v,1.8-v,2.5-v,and3.3-vvoltagenodes.
thesn74avc2t45isdesignedforasynchronouscommunicationbetweendatabuses.thedevicetransmits
datafromtheabustothebbusorfromthebbustotheabus,dependingonthelogiclevelatthe
方向-控制(dir)输入.
TheSN74AVC2T45isdesignedsothattheDIRinputispoweredbyV
CCA
.
ORDERINGINFORMATION
T
一个
包装
(1)
orderablepartnumbertop-sidemarking
(2)
nanostar™–wcsp(dsbga)
SN74AVC2T45YEPR
0.23-mmlargebump–yep
tapeandreel___td_
nanofree™–wcsp(dsbga)
SN74AVC2T45YZPR
–40
°
Cto85
°
C
0.23-mmlargebump–yzp(铅-自由)
ssop–dcttapeandreelsn74avc2t45dctrdt2___
vssop–dcutapeandreelsn74avc2t45dcurdt2_
(1)packagedrawings,standardpackingquantities,thermaldata,符号化,andpcbdesignguidelinesareavailableat
www.德州仪器.com/sc/包装.
(2)dct:theactualtop-sidemarkinghasthreeadditionalcharactersthatdesignatetheyear,month,andassembly/testsite.
dcu:theactualtop-sidemarkinghasoneadditionalcharacterthatdesignatestheassembly/testsite.
yep/yzp:theactualtop-sidemarkinghasthreeprecedingcharacterstodenoteyear,month,andsequencecode,andonefollowing
charactertodesignatetheassembly/testsite.pin1identifierindicatessolder-bumpcomposition(1=snpb,
⋅
=铅-自由).
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
nanostar,nanofreearetrademarksoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2003–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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