AT-263-PIN [TE]
Digital Attenuator 31.0dB, TTL Driver, DC-2.0 GHz; 数字衰减器31.0分贝， TTL驱动器， DC- 2.0 GHz的
| 型号： | AT-263-PIN |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | Digital Attenuator 31.0dB, TTL Driver, DC-2.0 GHz |
| 文件： | 总4页 (文件大小：169K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RoHS
Compliant
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-263-PIN
V5
Features
•
•
Attenuation:ꢁ1ꢁdBꢁstepsꢁtoꢁ31ꢁdBꢁ
TemperatureꢁStability:ꢁ±ꢁ0.18ꢁdBꢁfromꢁ–55°Cꢁtoꢁ
+85°CꢁTypicalꢁ
Functional Schematic
•
•
•
•
•
•
ꢁ
LowꢁDCꢁPowerꢁConsumptionꢁ
HermeticꢁSurfaceꢁMountꢁPackageꢁ
IntegralꢁTTLꢁDriverꢁ
50ꢁOhmꢁNominalꢁImpedanceꢁ
LeadꢀFreeꢁCRꢀ12ꢁPackageꢁ
260°CꢁReflowꢁCompatibleꢁꢁ
Description
M/AꢀCOM’sꢁATꢀ263ꢀPINꢁisꢁaꢁGaAsꢁFETꢁ5ꢀbitꢁdigitalꢁꢁ
attenuatorꢁwithꢁaꢁ1ꢁdBꢁminimumꢁstepꢁsizeꢁandꢁ31ꢁdBꢁ
totalꢁ attenuation.ꢁ ꢁ Thisꢁ attenuatorꢁ andꢁ integralꢁ TTLꢁ
driverꢁ isꢁ inꢁ aꢁ hermeticallyꢁ sealedꢁ ceramicꢁ 16ꢀleadꢁ
surfaceꢁmountꢁpackage.ꢁꢁTheꢁATꢀ263ꢀPINꢁisꢁideallyꢁ
suitedꢁ forꢁ useꢁ whereꢁ accuracy,ꢁ fastꢁ switching,ꢁ veryꢁ
lowꢁ powerꢁ consumptionꢁ andꢁ lowꢁ intermodulationꢁ
productsꢁ areꢁ required.ꢁ ꢁ Typicalꢁ applicationsꢁ includeꢁ
dynamicꢁ rangeꢁ settingꢁ inꢁ precisionꢁ receiverꢁ circuitsꢁ
andꢁ otherꢁ gain/levelingꢁ controlꢁ circuits.ꢁ ꢁ Environꢀ
mentalꢁ screeningꢁ isꢁ available.ꢁ ꢁ Contactꢁ theꢁ factoryꢁ
forꢁinformation.ꢁ
Pin Configuration
Pin No.
Function
RF1ꢁ
Pin No.
9ꢁ
Function
C5ꢁ
1ꢁ
2ꢁ
3ꢁ
4ꢁ
5ꢁ
6ꢁ
7ꢁ
8ꢁ
GNDꢁ
GNDꢁ
GNDꢁ
GNDꢁ
GNDꢁ
GNDꢁ
RF2ꢁ
10ꢁ
+5Vꢁ
ꢀ5Vꢁ
11ꢁ
12ꢁ
C4ꢁ
13ꢁ
C3ꢁ
14ꢁ
C2ꢁ
15ꢁ
C1ꢁ
Ordering Information
16ꢁ
GNDꢁ
TheꢁmetalꢁbottomꢁofꢁtheꢁcaseꢁmustꢁbeꢁconnectedꢁtoꢁRFꢁandꢁDCꢁ
ground.ꢁ
Part Number
Package
ATꢀ263ꢀPINꢁ
BulkꢁPackagingꢁ
ATꢀ263TRꢁ
ATꢀ263ꢀTBꢁ
1000ꢁpieceꢁreelꢁ
SampleꢁTestꢁBoardꢁ
Note:ꢁꢁReferenceꢁApplicationꢁNoteꢁM513ꢁforꢁreelꢁsizeꢁ
information.ꢁ
Note:ꢁꢁDieꢁquantityꢁvaries.ꢁ
*ꢁRestrictionsꢁonꢁHazardousꢁSubstances,ꢁEuropeanꢁUnionꢁDirectiveꢁ2002/95/EC.ꢁ
1ꢁ
M/AꢀCOMꢁInc.ꢁandꢁitsꢁaffiliatesꢁreserveꢁtheꢁrightꢁtoꢁmakeꢁchangesꢁtoꢁtheꢁ
product(s)ꢁorꢁinformationꢁcontainedꢁhereinꢁwithoutꢁnotice.ꢁM/AꢀCOMꢁmakesꢁ
noꢁwarranty,ꢁrepresentationꢁorꢁguaranteeꢁregardingꢁtheꢁsuitabilityꢁofꢁitsꢁꢁ
productsꢁforꢁanyꢁparticularꢁpurpose,ꢁnorꢁdoesꢁM/AꢀCOMꢁassumeꢁanyꢁliabilityꢁ
whatsoeverꢁarisingꢁoutꢁofꢁtheꢁuseꢁorꢁapplicationꢁofꢁanyꢁproduct(s)ꢁorꢁꢁ
information.ꢁ
•ꢁꢁNorth America Tel:ꢁ800.366.2266ꢁ/ꢁFax:ꢁ978.366.2266ꢁ
•ꢁꢁEurope Tel:ꢁ44.1908.574.200ꢁ/ꢁFax:ꢁ44.1908.574.300ꢁ
•ꢁꢁAsia/PacificꢁꢁTel:ꢁ81.44.844.8296ꢁ/ꢁFax:ꢁ81.44.844.8298ꢁ
ꢁ
Visitꢁwww.macom.com forꢁadditionalꢁdataꢁsheetsꢁandꢁproductꢁinformation.ꢁ
RoHS
Compliant
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-263-PIN
V5
Electrical Specifications: (From –55°C to +85°C)1
Parameter
Test Conditions
Frequency
Units
Min
Typ
Max
ReferenceꢁInsertionꢁLossꢁ
—ꢁ
DCꢁꢀꢁ0.5ꢁGHzꢁ
DCꢁꢀꢁ1.0ꢁGHzꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
dBꢁ
dBꢁ
dBꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
2.4ꢁ
2.8ꢁ
3.0ꢁ
AttenuationꢁAccuracyꢁ2ꢁ
AnyꢁSingleꢁBitꢁ
AnyꢁCombinationꢁofꢁBitsꢁꢁ
ꢁ
DCꢁꢀꢁ1.0ꢁGHzꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
±ꢁ(0.25ꢁ+3%ꢁofꢁattenꢁsettingꢁinꢁdB)ꢁdBꢁ
±ꢁ(0.25ꢁ+3%ꢁofꢁattenꢁsettingꢁinꢁdB)ꢁdBꢁorꢁ±ꢁ0.4ꢁdB,ꢁ
whicheverꢁisꢁgreaterꢁ
VSWRꢁ
Trise,ꢁTfallꢁ
—ꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
Ratioꢁ
nsꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
9ꢁ
1.6:1ꢁ
—ꢁ
10%ꢁtoꢁ90%ꢁ
—ꢁ
—ꢁ
—ꢁ
Ton,ꢁToffꢁ
50%ꢁControlꢁtoꢁ90/10%ꢁRFꢁ
InꢀBandꢁ(peakꢀpeak)ꢁ
nsꢁ
40ꢁ
30ꢁ
—ꢁ
Transientsꢁ
mVꢁ
—ꢁ
1ꢁdBꢁCompressionꢁ
InputꢁPowerꢁ
InputꢁPowerꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+20ꢁ
+28ꢁ
—ꢁ
—ꢁ
InputꢁIP3ꢁ
InputꢁIP2ꢁ
ForꢁtwoꢀtoneꢁInputꢁPowerꢁ
Upꢁtoꢁ+5ꢁdBmꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+40ꢁ
+48ꢁ
—ꢁ
—ꢁ
ForꢁtwoꢀtoneꢁInputꢁPowerꢁ
Upꢁtoꢁ+5ꢁdBmꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+45ꢁ
+68ꢁ
—ꢁ
—ꢁ
Vccꢁ
Veeꢁ
Iccꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
Vꢁ
Vꢁ
4.5ꢁ
ꢀ8.0ꢁ
—ꢁ
5.0ꢁ
—ꢁ
5.5ꢁ
ꢀ5.0ꢁ
5.0ꢁ
Vccꢁ=ꢁ4.5ꢁtoꢁ5.5Vꢁ
Vctlꢁ=ꢁ0ꢁtoꢁ0.8V,ꢁorꢁVccꢁ–
2.1VꢁtoꢁVccꢁ
mAꢁ
—ꢁ
Ieeꢁ
Veeꢁ=ꢁꢀ5.0ꢁtoꢁꢀ8.0Vꢁ
—ꢁ
mAꢁ
—ꢁ
—ꢁ
1.0ꢁ
Vctlꢁ
Vctlꢁ
Logicꢁ0ꢁ(TTL)ꢁ
Logicꢁ1ꢁ(TTL)ꢁ
—ꢁ
—ꢁ
Vꢁ
Vꢁ
0.0ꢁ
2.0ꢁ
—ꢁ
—ꢁ
0.8ꢁ
5.0ꢁ
InputꢁLeakageꢁCurrentꢁ(Low)ꢁ
InputꢁLeakageꢁCurrentꢁ(High)ꢁ
0ꢁtoꢁ0.8Vꢁ
—ꢁ
—ꢁ
ꢂAꢁ
ꢂAꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
1.0ꢁ
1.0ꢁ
2.0ꢁtoꢁ5.0Vꢁ
1.ꢁ Allꢁspecificationsꢁapplyꢁwhenꢁoperatedꢁwithꢁbiasꢁvoltagesꢁofꢁ+5VꢁforꢁVccꢁandꢁ–5.0VꢁforꢁVee.ꢁꢁ
2.ꢁ Thisꢁattenuatorꢁisꢁguaranteedꢁmonotonic.ꢁ
2ꢁ
M/AꢀCOMꢁInc.ꢁandꢁitsꢁaffiliatesꢁreserveꢁtheꢁrightꢁtoꢁmakeꢁchangesꢁtoꢁtheꢁ
product(s)ꢁorꢁinformationꢁcontainedꢁhereinꢁwithoutꢁnotice.ꢁM/AꢀCOMꢁmakesꢁ
noꢁwarranty,ꢁrepresentationꢁorꢁguaranteeꢁregardingꢁtheꢁsuitabilityꢁofꢁitsꢁꢁ
productsꢁforꢁanyꢁparticularꢁpurpose,ꢁnorꢁdoesꢁM/AꢀCOMꢁassumeꢁanyꢁliabilityꢁ
whatsoeverꢁarisingꢁoutꢁofꢁtheꢁuseꢁorꢁapplicationꢁofꢁanyꢁproduct(s)ꢁorꢁꢁ
information.ꢁ
•ꢁꢁNorth America Tel:ꢁ800.366.2266ꢁ/ꢁFax:ꢁ978.366.2266ꢁ
•ꢁꢁEurope Tel:ꢁ44.1908.574.200ꢁ/ꢁFax:ꢁ44.1908.574.300ꢁ
•ꢁꢁAsia/PacificꢁꢁTel:ꢁ81.44.844.8296ꢁ/ꢁFax:ꢁ81.44.844.8298ꢁ
ꢁ
Visitꢁwww.macom.com forꢁadditionalꢁdataꢁsheetsꢁandꢁproductꢁinformation.ꢁ
RoHS
Compliant
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-263-PIN
V5
Absolute Maximum Ratings 3,4
Recommended PCB Configuration
Parameter
Absolute Maximum
MaxꢁInputꢁPowerꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
ꢁ
+27ꢁdBmꢁ
+34ꢁdBmꢁ
SupplyꢁVoltagesꢁ
ꢁ
Vccꢁ
Veeꢁ
+5.5Vꢁ
ꢀ8.5Vꢁ
ControlꢁVoltageꢁ5ꢁ
OperatingꢁTemperatureꢁ
StorageꢁTemperatureꢁ
ꢀ0.5VꢁtoꢁVccꢁ+0.5Vꢁ
ꢀ55°Cꢁtoꢁ+125°Cꢁ
ꢀ65°Cꢁtoꢁ+150°Cꢁ
3.ꢁ Exceedingꢁanyꢁoneꢁorꢁcombinationꢁofꢁtheseꢁlimitsꢁmayꢁcauseꢁ
permanentꢁdamageꢁtoꢁthisꢁdevice.ꢁ
4.ꢁ M/AꢀCOMꢁdoesꢁnotꢁrecommendꢁsustainedꢁoperationꢁnearꢁ
theseꢁsurvivabilityꢁlimits.ꢁ
5.ꢁ StandardꢁCMOSꢁTTLꢁinterface,ꢁlatchꢀupꢁwillꢁoccurꢁifꢁlogicꢁꢁ
signalꢁisꢁappliedꢁpriorꢁtoꢁpowerꢁsupply.ꢁ
Handling Procedures
Pleaseꢁobserveꢁtheꢁfollowingꢁprecautionsꢁtoꢁavoidꢁ
damage:ꢁ
ꢁ
Truth Table (Digital Attenuator)
Control Inputs
Static Sensitivity
C5
0ꢁ
C4
0ꢁ
C3
0ꢁ
C2
0ꢁ
C1
0ꢁ
Attenuation
Referenceꢁ
1ꢁdBꢁ
Galliumꢁ Arsenideꢁ Integratedꢁ Circuitsꢁ areꢁ sensitiveꢁ
toꢁ electrostaticꢁ dischargeꢁ (ESD)ꢁ andꢁ canꢁ beꢁ
damagedꢁbyꢁstaticꢁelectricity.ꢁꢁProperꢁESDꢁcontrolꢁ
techniquesꢁ shouldꢁ beꢁ usedꢁ whenꢁ handlingꢁ theseꢁ
devices.ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
2ꢁdBꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
4ꢁdBꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
8ꢁdBꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
16ꢁdBꢁ
1ꢁ
1ꢁ
1ꢁ
1ꢁ
1ꢁ
31ꢁdBꢁ
0ꢁ=ꢁTTLꢁLow;ꢁ1ꢁ=ꢁTTLꢁHighꢁ
3ꢁ
M/AꢀCOMꢁInc.ꢁandꢁitsꢁaffiliatesꢁreserveꢁtheꢁrightꢁtoꢁmakeꢁchangesꢁtoꢁtheꢁ
product(s)ꢁorꢁinformationꢁcontainedꢁhereinꢁwithoutꢁnotice.ꢁM/AꢀCOMꢁmakesꢁ
noꢁwarranty,ꢁrepresentationꢁorꢁguaranteeꢁregardingꢁtheꢁsuitabilityꢁofꢁitsꢁꢁ
productsꢁforꢁanyꢁparticularꢁpurpose,ꢁnorꢁdoesꢁM/AꢀCOMꢁassumeꢁanyꢁliabilityꢁ
whatsoeverꢁarisingꢁoutꢁofꢁtheꢁuseꢁorꢁapplicationꢁofꢁanyꢁproduct(s)ꢁorꢁꢁ
information.ꢁ
•ꢁꢁNorth America Tel:ꢁ800.366.2266ꢁ/ꢁFax:ꢁ978.366.2266ꢁ
•ꢁꢁEurope Tel:ꢁ44.1908.574.200ꢁ/ꢁFax:ꢁ44.1908.574.300ꢁ
•ꢁꢁAsia/PacificꢁꢁTel:ꢁ81.44.844.8296ꢁ/ꢁFax:ꢁ81.44.844.8298ꢁ
ꢁ
Visitꢁwww.macom.com forꢁadditionalꢁdataꢁsheetsꢁandꢁproductꢁinformation.ꢁ
RoHS
Compliant
Digital Attenuator
31.0 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-263-PIN
V5
Typical Performance Curves
Attenuation Accuracy vs. Frequency
Ref. Insertion Loss vs. Frequency
+ 85 °C
+ 25 °C
- 55 °C
1,2,4,8,16 dB
Full Attenuation
0.5
0
5
4
3
2
ꢀ 0.5
ꢀ 1
1
0
ꢀ 1.5
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
Frequency (GHz)
Frequency (GHz)
VSWR vs. Frequency
Lead-Free, CR-12 Ceramic Package†
4 dB State
1 dB State
2.00
1.80
1.60
1.40
1.20
1.00
0.00
0.50
1.00
1.50
2.00
Frequency (GHz)
†ꢁꢁ
ReferenceꢁApplicationꢁNoteꢁM538ꢁforꢁleadꢀfreeꢁsolderꢁreflowꢁ
recommendations.ꢁ
4ꢁ
M/AꢀCOMꢁInc.ꢁandꢁitsꢁaffiliatesꢁreserveꢁtheꢁrightꢁtoꢁmakeꢁchangesꢁtoꢁtheꢁ
product(s)ꢁorꢁinformationꢁcontainedꢁhereinꢁwithoutꢁnotice.ꢁM/AꢀCOMꢁmakesꢁ
noꢁwarranty,ꢁrepresentationꢁorꢁguaranteeꢁregardingꢁtheꢁsuitabilityꢁofꢁitsꢁꢁ
productsꢁforꢁanyꢁparticularꢁpurpose,ꢁnorꢁdoesꢁM/AꢀCOMꢁassumeꢁanyꢁliabilityꢁ
whatsoeverꢁarisingꢁoutꢁofꢁtheꢁuseꢁorꢁapplicationꢁofꢁanyꢁproduct(s)ꢁorꢁꢁ
information.ꢁ
•ꢁꢁNorth America Tel:ꢁ800.366.2266ꢁ/ꢁFax:ꢁ978.366.2266ꢁ
•ꢁꢁEurope Tel:ꢁ44.1908.574.200ꢁ/ꢁFax:ꢁ44.1908.574.300ꢁ
•ꢁꢁAsia/PacificꢁꢁTel:ꢁ81.44.844.8296ꢁ/ꢁFax:ꢁ81.44.844.8298ꢁ
ꢁ
Visitꢁwww.macom.com forꢁadditionalꢁdataꢁsheetsꢁandꢁproductꢁinformation.ꢁ
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