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1OE
1B1
1B2
地
1B3
1B4
v
抄送
2B1
2B2
地
2B3
2B4
3B1
3B2
地
3B3
3B4
v
抄送
4B1
4B2
地
4B3
4B4
4OE
2OE
1A1
1A2
地
1A3
1A4
v
抄送
2A1
2A2
地
2A3
2A4
3A1
3A2
地
3A3
3A4
v
抄送
4A1
4A2
地
4A3
4A4
3OE
dgg, dgv, 或 dl p组件
(top 查看)
SN74CB3Q16244
16-bitfetbusswitch
2.5-v/3.3-vlow-voltagehigh-bandwidthbusswitch
SCDS168–MAY2004–REVISEDMARCH2005
•
高-bandwidthdatapath(upto500mhz
(1)
)
•
5-vtoleranti/oswithdevicepoweredupor
powereddown
•
lowandflaton-stateresistance(右
开启
)
CharacteristicsOverOperatingRange
(右
开启
=5
Ω
典型值)
•
轨道-至-railswitchingondatai/oports
–0-to5-vswitchingwith3.3-vv
抄送
–0-to3.3-vswitchingwith2.5-vv
抄送
•
bidirectionaldataflowwithnear-零
PropagationDelay
•
lowinput/outputcapacitanceminimizes
LoadingandSignalDistortion
(c
io(关)
=4pftyp)
•
fastswitchingfrequency(f
oe
=20mhzmax)
•
DataandControlInputsProvideUndershoot
ClampDiodes
•
低功耗(我
抄送
=1matyp)
•
v
抄送
operatingrangefrom2.3vto3.6v
•
datai/ossupport0-to5-vsignalinglevels
(0.8v,1.2v,1.5v,1.8v,2.5v,3.3v,5v)
•
ControlInputsCanBeDrivenbyTTLor
5-v/3.3-vcmosoutputs
•
我
关
supportspartial-电源-downmode
操作
•
门闩-upperformanceexceeds100maper
jesd78,classii
•
ESDPerformanceTestedPerJESD22
–2000-vhuman-bodymodel
(a114-b,classii)
–1000-vcharged-devicemodel(c101)
•
SupportsBothDigitalandAnalog
应用程序:pciinterface,differentialsignal
接口,memoryinterleaving,busisolation,
低-distortionsignalgating
(1)foradditionalinformationregardingtheperformancecharac-
teristicsofthecb3qfamily,refertothetiapplicationreport,
cbt-c,cb3t,andcb3qsignal-switchfamilies
,文学
numberscda008.
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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