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GTL2002GM-T PDF预览

GTL2002GM-T

更新时间: 2024-11-26 07:02:15
品牌 Logo 应用领域
恩智浦 - NXP 转换器
页数 文件大小 规格书
2页 239K
描述
NXP bidirectional low-voltage translators

GTL2002GM-T 数据手册

 浏览型号GTL2002GM-T的Datasheet PDF文件第2页 
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Propagationꢀdelay:ꢀ1.5ꢀnsꢀ(typ)  
Channelꢀoff-stateꢀcapacitance:ꢀ7.5ꢀpF  
Veryꢀlowꢀ(5ꢀµA)ꢀstandbyꢀcurrent  
         
Eachꢀdeliversꢀhigh-speedꢀtranslationꢀ  
betweenꢀdifferentꢀvoltageꢀlevelsꢀwithꢀ  
         
         
Noꢀpowerꢀsupplyꢀrequiredꢀ–ꢀpreventsꢀ lowꢀON-stateꢀresistanceꢀandꢀminimalꢀ  
4ꢀ  
         
VeryꢀsmallꢀQFNꢀpackageꢀoptions  
4ꢀ  
4ꢀ  
4ꢀ  
         
Uni-ꢀandꢀbidirectionalꢀtranslationꢀforꢀ  
         
theyꢀofferꢀgreaterꢀdesignꢀflexibilityꢀthanꢀ  
level-shiftingꢀbusꢀswitches,ꢀwhichꢀonlyꢀ  
translateꢀbetweenꢀfixedꢀvoltages.ꢀ  
characteristicsꢀsoꢀdeviationꢀfromꢀoneꢀ  
outputꢀtoꢀanotherꢀinꢀvoltageꢀandꢀ  
         
propagationꢀdelayꢀisꢀkeptꢀtoꢀaꢀminimum.ꢀ  
Theꢀtransistorsꢀalsoꢀprovideꢀexcellentꢀ  
ESDꢀprotectionꢀinꢀcaseꢀtheꢀlow-voltageꢀ  
devicesꢀthatꢀareꢀlessꢀresistantꢀtoꢀESD.ꢀ  
4ꢀ  
         
Noꢀdirectionalꢀcontrolꢀrequiredꢀforꢀ  
NXP bidirectional  
low-voltage translators  
GTL20xx  
Low cost bidirectional voltage  
translation without directional control  
Unlikeꢀlevel-shiftingꢀbusꢀswitches,ꢀwhichꢀonlyꢀtranslateꢀbetweenꢀfixedꢀvoltages,ꢀtheseꢀbidirectionalꢀ  
low-voltageꢀtranslatorsꢀcanꢀtranslateꢀanyꢀvoltageꢀbetweenꢀ1ꢀandꢀ5ꢀVꢀtoꢀanyꢀotherꢀvoltageꢀbetweenꢀ  
1ꢀandꢀ5ꢀV.ꢀTheyꢀalsoꢀreduceꢀON-stateꢀresistanceꢀandꢀminimizeꢀpropagationꢀdelay.  
Key features  
TheꢀNXPꢀfamilyꢀofꢀGunningꢀTransceiverꢀ  
Logicꢀ(GTL)ꢀbidirectionalꢀlow-voltageꢀ  
translatorsꢀincludesꢀtheꢀ22-bitꢀGTL2000,ꢀ  
theꢀ2-bitꢀGTL2002,ꢀtheꢀ8-bitꢀGTL2003,ꢀ  
andꢀtheꢀ10-bitꢀGTL2010.ꢀ  
WhenꢀoneꢀofꢀtheꢀSnꢀorꢀDnꢀportsꢀisꢀlow,ꢀ  
theꢀclampꢀisꢀinꢀtheꢀON-stateꢀandꢀtheꢀSnꢀ  
andꢀDnꢀportsꢀareꢀlinkedꢀthroughꢀaꢀlowꢀ  
ON-resistanceꢀconnection.ꢀAssumingꢀtheꢀ  
higherꢀvoltageꢀisꢀappliedꢀonꢀtheꢀDnꢀport,ꢀ  
whenꢀtheꢀDnꢀportꢀisꢀhigh,ꢀtheꢀvoltageꢀonꢀ  
theꢀSnꢀportꢀisꢀlimitedꢀtoꢀtheꢀvoltageꢀsetꢀ  
byꢀSREF.ꢀWhenꢀtheꢀSnꢀportꢀisꢀhigh,ꢀtheꢀDnꢀ  
portꢀisꢀpulledꢀtoꢀaꢀhigherꢀvoltageꢀbyꢀaꢀ  
pull-upꢀresistor.  
bidirectionalꢀvoltageꢀtranslations  
LowꢀRONꢀresistanceꢀ(6.5ꢀΩ)ꢀbetweenꢀ  
inputꢀandꢀoutputꢀpinsꢀ(Sn/Dn)  
latch-ups  
propagationꢀdelay.ꢀ  
Theyꢀcanꢀtranslateꢀanyꢀvoltageꢀbetweenꢀ  
1ꢀandꢀ5ꢀVꢀtoꢀanyꢀotherꢀvoltageꢀbetweenꢀ  
1ꢀandꢀ5ꢀVꢀasꢀlongꢀasꢀthereꢀisꢀatꢀleastꢀ1ꢀVꢀ  
Thisꢀset-upꢀenablesꢀseamlessꢀtranslationꢀ  
betweenꢀuser-selectedꢀvoltages,ꢀwithoutꢀ  
theꢀneedꢀforꢀdirectionalꢀcontrolꢀsignals.ꢀ  
Applications  
anyꢀvoltageꢀbetweenꢀ1ꢀandꢀ5ꢀV  
Bidirectionalꢀtranslationꢀofꢀlow-  
voltageꢀandꢀlegacyꢀI2C-busꢀsignals  
ShiftingꢀprocessorꢀsidebandꢀI/Oꢀ  
signalsꢀbetweenꢀGTLꢀandꢀLVTTL/TTLꢀ  
levels  
differenceꢀbetweenꢀtheꢀvoltageꢀlevels,ꢀsoꢀ Allꢀtransistorsꢀhaveꢀtheꢀsameꢀelectricalꢀ  
EachꢀGTL20xxꢀdeviceꢀincludesꢀNMOSꢀ  
passꢀtransistorsꢀ(SnꢀandꢀDnꢀpins)ꢀwithꢀaꢀ  
commonꢀgateꢀ(GREFꢀpin)ꢀandꢀaꢀreferenceꢀ  
transistorꢀ(SREFꢀandꢀDREFꢀpins).ꢀ  
Theꢀtranslatorsꢀcanꢀbeꢀusedꢀinꢀanyꢀ  

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