MAAD-007229-0001TR [TE]
Digital Attenuator, 15.5dB,5-Bit,TTL Driver, DC-2.0 GHz; 数字衰减器， 15.5分贝， 5位， TTL驱动器， DC- 2.0 GHz的
| 型号： | MAAD-007229-0001TR |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | Digital Attenuator, 15.5dB,5-Bit,TTL Driver, DC-2.0 GHz |
| 文件： | 总4页 (文件大小：192K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RoHS
Compliant
Digital Attenuator
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-283-PIN
V6
Features
Functional Schematic
•
•
Attenuation:ꢁ0.5ꢁdBꢁStepsꢁtoꢁ15.5ꢁdBꢁ
TemperatureꢁStability:ꢁ±ꢁ0.18ꢁdBꢁfromꢁ–55°Cꢁ
toꢁ+85°CꢁTypicalꢁ
•
•
•
•
•
•
ꢁ
LowꢁDCꢁPowerꢁConsumptionꢁ
HermeticꢁSurfaceꢁMountꢁPackageꢁ
IntegralꢁTTLꢁDriverꢁ
50ꢁΩꢁNominalꢁImpedanceꢁ
LeadꢀFreeꢁCRꢀ12ꢁPackageꢁ
260°CꢁReflowꢁCompatibleꢁꢁ
Description
M/AꢀCOM’sꢁATꢀ283ꢀPINꢁisꢁaꢁGaAsꢁFETꢁ5ꢀbitꢁdigitalꢁ
attenuatorꢁwithꢁaꢁ0.5ꢁdBꢁminimumꢁstepꢁsizeꢁandꢁ15.5ꢁ
dBꢁ totalꢁ attenuation.ꢁ ꢁ Thisꢁ attenuatorꢁ andꢁ integralꢁ
TTLꢁ driverꢁ isꢁ inꢁ aꢁ hermeticallyꢁ sealedꢁ ceramicꢁ 16ꢁ
leadꢁ surfaceꢁ mountꢁ package.ꢁ ꢁ Theꢁ ATꢀ283ꢀPINꢁ isꢁ
ideallyꢁsuitedꢁforꢁuseꢁwhereꢁaccuracy,ꢁfastꢁswitching,ꢁ
veryꢁ lowꢁ powerꢁ consumptionꢁ andꢁ lowꢁ intermodulaꢀ
tionꢁ productsꢁ areꢁ required.ꢁ ꢁ Typicalꢁ applicationsꢁ inꢀ
cludeꢁ dynamicꢁ rangeꢁ settingꢁ inꢁ precisionꢁ receiverꢁ
circuitsꢁandꢁotherꢁgain/levelingꢁcontrolꢁcircuits.ꢁꢁEnviꢀ
ronmentalꢁ screeningꢁ isꢁ available.ꢁ ꢁ Contactꢁ theꢁ facꢀ
toryꢁforꢁinformation.ꢁ
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
Ordering Information
14ꢁ
C2ꢁ
15ꢁ
C1ꢁ
Part Number
Package
16ꢁ
GNDꢁ
ATꢀ283ꢀPINꢁ
BulkꢁPackagingꢁ
MAADꢀ007229ꢀ0001TRꢁ
MAADꢀ007229ꢀ0001TBꢁ
1000ꢁpieceꢁreelꢁ
TheꢁmetalꢁbottomꢁofꢁtheꢁcaseꢁmustꢁbeꢁconnectedꢁtoꢁRFꢁandꢁDCꢁ
ground.ꢁ
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
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-283-PIN
V6
Electrical Specifications: TA = 25°C1
Parameter
Test Conditions
Units
Min
Typ
Max
Referenceꢁ
InsertionꢁLossꢁ
DCꢀ0.5ꢁGHzꢁ
DCꢀ1.0ꢁGHzꢁ
DCꢀ2.0ꢁGHzꢁ
dBꢁ
dBꢁ
dBꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
2.2ꢁ
2.5ꢁ
2.9ꢁ
AttenuationꢁAccuracyꢁ2ꢁ
VSWRꢁ
AnyꢁSingleꢁBitꢁ
AnyꢁCombinationꢁofꢁBitsꢁꢁ
ꢁ
DCꢀ2.0ꢁGHzꢁ
DCꢀ2.0ꢁGHzꢁ
±ꢁ(0.25ꢁ+3%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁ
±ꢁ(0.25ꢁ+3%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁ
orꢁ±ꢁ0.4ꢁdB,ꢁwhicheverꢁisꢁgreaterꢁ
DCꢀ1.0ꢁGHzꢁ
DCꢀ2.0ꢁGHzꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
1.6:1ꢁ
1.7:1ꢁ
Trise,ꢁTfallꢁ
Ton,ꢁToffꢁ
Transientsꢁ
10%ꢁtoꢁ90%ꢁ
50%ꢁControlꢁtoꢁ90/10%ꢁRFꢁ
Inꢀbandꢁ(peak—peak)ꢁ
nSꢁ
nSꢁ
mVꢁ
—ꢁ
—ꢁ
—ꢁ
10ꢁ
27ꢁ
22ꢁ
—ꢁ
—ꢁ
—ꢁ
1ꢁdBꢁCompressionꢁ3ꢁ
InputꢁPowerꢁ
InputꢁPowerꢁ
0.05ꢁGHzꢁ
0.5ꢀ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+20ꢁ
+28ꢁ
—ꢁ
—ꢁ
InputꢁIP3ꢁ3ꢁ
Forꢁtwoꢀtoneꢁinputꢁpowerꢁ
ꢁꢁꢁupꢁtoꢁ+5ꢁdBmꢁ
0.05ꢁGHzꢁ
0.5ꢀ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+40ꢁ
+47ꢁ
—ꢁ
—ꢁ
ꢁ
InputꢁIP2ꢁ3ꢁ
Forꢁtwoꢀtoneꢁinputꢁpowerꢁ
0.05ꢁGHzꢁ
0.5ꢀ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+53ꢁ
+68ꢁ
—ꢁ
—ꢁ
ꢁꢁꢁupꢁtoꢁ+5ꢁdBmꢁ
ꢁ
VCC
VEE
ꢁ
ꢁ
—ꢁ
—ꢁ
Vꢁ
Vꢁ
4.5ꢁ
ꢀ8.0ꢁ
5.0ꢁ
—ꢁ
5.5ꢁ
ꢀ5.0ꢁ
ICC
ꢁ
VCCꢁ=ꢁ4.5ꢁtoꢁ5.5Vꢁ
Vctlꢁ=ꢁ0ꢁtoꢁ0.8V,ꢁorꢁVCCꢁꢁꢀꢁ2.1VꢁtoꢁVCC
mAꢁ
—ꢁ
—ꢁ
—ꢁ
5.0ꢁ
1.0ꢁ
ꢁ
IEE
ꢁ
VEEꢁ=ꢁꢀ5.0ꢁtoꢁ–8.0Vꢁ
mAꢁ
—ꢁ
Vctlꢁ
Vctlꢁ
Logicꢁ0ꢁ(TTL)ꢁ
Logicꢁ1ꢁ(TTL)ꢁ
Vꢁ
Vꢁ
0.0ꢁ
2.0ꢁ
—ꢁ
—ꢁ
0.8ꢁ
5.0ꢁ
InputꢁLeakageꢁCurrentꢁ(Low)ꢁ
InputꢁLeakageꢁCurrentꢁ(High)ꢁ
0ꢁtoꢁ0.8Vꢁ
2.0ꢁtoꢁ5.0Vꢁ
ꢂAꢁ
ꢂAꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
1.0ꢁ
1.0ꢁ
1.ꢁ Allꢁspecificationsꢁapplyꢁwhenꢁoperatedꢁwithꢁbiasꢁvoltagesꢁofꢁ+5.0VꢁforꢁVCCꢁandꢁ–5.0Vꢁtoꢁꢀ8.0VꢁforꢁVEE,ꢁandꢁ50ꢁꢃꢁimpedanceꢁatꢁallꢁportsꢁ
unlessꢁotherwiseꢁspecified.ꢁ
2.ꢁ Thisꢁattenuatorꢁisꢁguaranteedꢁmonotonic.ꢁ
3.ꢁ VEEꢁ=ꢁꢀ5.0Vꢁforꢁtheꢁtypicalꢁnumbersꢁgiven.ꢁ
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
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-283-PIN
V6
Absolute Maximum Ratings 4,5
Recommended PCB Configuration
Parameter
Absolute Maximum
MaximumꢁInputꢁPowerꢁ
0.05ꢁGHzꢁ
ꢁ
+27ꢁdBmꢁ
+34ꢁdBmꢁ
0.5ꢀ2.0ꢁGHzꢁ
SupplyꢁVoltagesꢁ
ꢁ
VCC
VEE
ꢁ
ꢁ
+5.5Vꢁ
ꢀ8.5Vꢁ
ControlꢁVoltage6ꢁ
OperatingꢁTemperatureꢁ
StorageꢁTemperatureꢁ
ꢀ0.5VꢁtoꢁVCCꢁ+ꢁ0.5Vꢁ
ꢀ55°Cꢁtoꢁ+125°Cꢁ
ꢀ65°Cꢁtoꢁ+150°Cꢁ
4.ꢁ Exceedingꢁanyꢁoneꢁorꢁcombinationꢁofꢁtheseꢁlimitsꢁmayꢁcauseꢁ
permanentꢁdamageꢁtoꢁthisꢁdevice.ꢁ
5.ꢁ M/AꢀCOMꢁdoesꢁnotꢁrecommendꢁsustainedꢁoperationꢁnearꢁ
theseꢁsurvivabilityꢁlimits.ꢁ
6.ꢁ StandardꢁCMOSꢁTTLꢁinterface,ꢁlatchꢀupꢁwillꢁoccurꢁifꢁlogicꢁꢁ
signalꢁisꢁappliedꢁpriorꢁtoꢁpowerꢁsupply.ꢁ
Handling Procedures
Pleaseꢁobserveꢁtheꢁfollowingꢁprecautionsꢁtoꢁavoidꢁ
damage:ꢁ
ꢁ
Truth Table (Digital Attenuator)
Control Inputs
Static Sensitivity
C1
0ꢁ
C2
0ꢁ
C3
0ꢁ
C4
0ꢁ
C5
0ꢁ
Attenuation
Referenceꢁ
0.5ꢁdBꢁ
1ꢁdBꢁ
Galliumꢁ Arsenideꢁ Integratedꢁ Circuitsꢁ areꢁ sensitiveꢁ
toꢁ electrostaticꢁ dischargeꢁ (ESD)ꢁ andꢁ canꢁ beꢁ
damagedꢁbyꢁstaticꢁelectricity.ꢁꢁProperꢁESDꢁcontrolꢁ
techniquesꢁ shouldꢁ beꢁ usedꢁ whenꢁ handlingꢁ theseꢁ
devices.ꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
2ꢁdBꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
4ꢁdBꢁ
0ꢁ
0ꢁ
0ꢁ
0ꢁ
1ꢁ
8ꢁdBꢁ
Typical Performance Curves
1ꢁ
1ꢁ
1ꢁ
1ꢁ
1ꢁ
15.5ꢁdBꢁ
0ꢁ=ꢁTTLꢁLow;ꢁ1ꢁ=ꢁTTLꢁHighꢁ
Reference Insertion Loss vs. Frequency @ Temperature
Attenuation Accuracy vs. Frequency 0.5, 1, 2 dB Bits
+ 85 °C
+ 25 °C
- 55 °C
0.5
5.0
4.0
3.0
2.0
1.0
0.3
0.0
ꢀ 0.3
ꢀ 0.5
0
500
1000
1500
2000
0.0
0
500
1000
1500
2000
Frequency (MHz)
Frequency (MHz)
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
15.5 dB, 5-Bit, TTL Driver, DC-2.0 GHz
AT-283-PIN
V6
Typical Performance Curves
VSWR vs. Frequency Reference Loss, 0.5, 1, 2 dB Bits
Attenuation Accuracy vs. Frequency 4, 8 dB Bits and
Full Attenuation
Full Atten.
2.0
1.8
1.6
1.4
1.2
1.0
1.0
0.5
0.0
ꢀ 0.5
0
500
1000
1500
2000
0
500
1000
1500
2000
Frequency (MHz)
Frequency (MHz)
VSWR vs. Frequency 4, 8 dB Bits and Full Attenuation
Lead-Free, CR-12 Ceramic Package†
2.0
1.8
1.6
1.4
1.2
1.0
0
500
1000
1500
2000
Frequency (MHz)
†ꢁꢁ
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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