MAAD-007228-0001TR [TE]
Digital Attenuator, 15dB, 4-Bit, TTL Driver, DC - 2.0 GHz; 数字衰减器， 15分贝， 4位， TTL驱动器， DC - 2.0 GHz的
| 型号： | MAAD-007228-0001TR |
| 厂家： | 
TE CONNECTIVITY |
| 描述： | Digital Attenuator, 15dB, 4-Bit, TTL Driver, DC - 2.0 GHz |
| 文件： | 总4页 (文件大小：168K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RoHS
Compliant
Digital Attenuator
30.0 dB, 4-Bit, TTL Driver, DC-2.0 GHz
AT-233-PIN
V4
Features
Functional Schematic
•
•
Attenuation:ꢁ2ꢁdBꢁStepsꢁtoꢁ30ꢁdBꢁ
TemperatureꢁStability:ꢁ±ꢁ0.18ꢁdBꢁfromꢁ–55°Cꢁtoꢁ
+85°CꢁTypicalꢁ
•
•
•
•
•
•
ꢁ
LowꢁDCꢁPowerꢁConsumptionꢁ
HermeticꢁSurfaceꢁMountꢁPackageꢁ
IntegralꢁTTLꢁDriverꢁ
50ꢁOhmꢁNominalꢁImpedanceꢁ
LeadꢀFreeꢁCRꢀ12ꢁPackageꢁ
260°CꢁReflowꢁCompatibleꢁꢁ
Description
M/AꢀCOM’sꢁATꢀ233ꢀPINꢁisꢁaꢁGaAsꢁFETꢁ4ꢀBitꢁdigitalꢁꢁ
attenuatorꢁwithꢁaꢁ2ꢁdBꢁminimumꢁstepꢁsizeꢁandꢁ30ꢁdBꢁ
totalꢁ attenuation.ꢁ ꢁ Thisꢁ attenuatorꢁ andꢁ integralꢁ TTLꢁ
driverꢁ isꢁ inꢁ aꢁ hermeticallyꢁ sealedꢁ ceramicꢁ 16ꢀleadꢁ
surfaceꢁmountꢁpackage.ꢁꢁTheꢁATꢀ233ꢀPINꢁisꢁideallyꢁ
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
NCꢁ
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
16ꢁ
GNDꢁ
Ordering Information
TheꢁmetalꢁbottomꢁofꢁtheꢁcaseꢁmustꢁbeꢁconnectedꢁtoꢁRFꢁandꢁDCꢁ
ground.ꢁ
Part Number
Package
ATꢀ233ꢀPINꢁ
BulkꢁPackagingꢁ
MAADꢀ007228ꢀ0001TRꢁ
MAADꢀ007228ꢀ0001TBꢁ
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
30.0 dB, 4-Bit, TTL Driver, DC-2.0 GHz
AT-233-PIN
V4
Electrical Specifications: TA = 25°C1
Parameter
Test Conditions
Frequency
Units
Min
Typ
Max
ReferenceꢁInsertionꢁLossꢁ
—ꢁ
DCꢁꢀꢁ0.5ꢁGHzꢁ
DCꢁꢀꢁ1.0ꢁGHzꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
dBꢁ
dBꢁ
dBꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
2.3ꢁ
2.65ꢁ
2.8ꢁ
AttenuationꢁAccuracy2ꢁ
AnyꢁSingleꢁBitꢁ
DCꢁꢀꢁ1.0ꢁGHzꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
ꢁ
±ꢁ(0.2ꢁ+ꢁ3%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁ
±ꢁ(0.2ꢁ+ꢁ3%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁꢁ
orꢁ±ꢁ0.45ꢁdB,ꢁwhicheverꢁisꢁgreaterꢁ
ꢁ
ꢁ
AnyꢁCombinationꢁofꢁBitsꢁ
DCꢁꢀꢁ1.0ꢁGHzꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
±ꢁ(0.20ꢁ+ꢁ3%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁ
±ꢁ(0.25ꢁ+ꢁ4%ꢁofꢁattenuationꢁsettingꢁinꢁdB)ꢁdBꢁꢁ
orꢁ±ꢁ0.45ꢁdB,ꢁwhicheverꢁisꢁgreaterꢁ
VSWRꢁ
Trise,ꢁTfallꢁ
—ꢁ
DCꢁꢀꢁ2.0ꢁGHzꢁ
Ratioꢁ
nsꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
10ꢁ
30ꢁ
35ꢁ
1.7:1ꢁ
—ꢁ
10%ꢁtoꢁ90%ꢁ
—ꢁ
—ꢁ
—ꢁ
Ton,ꢁToffꢁ
50%ꢁControlꢁtoꢁ90/10%ꢁRFꢁ
InꢀBandꢁ(peakꢀpeak)ꢁ
InputꢁPowerꢁ
nsꢁ
—ꢁ
Transientsꢁ
mVꢁ
—ꢁ
1ꢁdBꢁCompressionꢁ3ꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+20ꢁ
+28ꢁ
—ꢁ
—ꢁ
InputꢁIP3ꢁ3ꢁ
InputꢁIP2ꢁ3ꢁ
Forꢁtwoꢁtoneꢁinputꢁpowerꢁ
Upꢁtoꢁ+5ꢁdBmꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+40ꢁ
+50ꢁ
—ꢁ
—ꢁ
Forꢁtwoꢀtoneꢁinputꢁpowerꢁ
Upꢁtoꢁ+5ꢁdBmꢁ
0.05ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
dBmꢁ
dBmꢁ
—ꢁ
—ꢁ
+45ꢁ
+68ꢁ
—ꢁ
—ꢁ
VCC
VEE
ICC
ꢁ
—ꢁ
—ꢁ
—ꢁ
—ꢁ
Vꢁ
Vꢁ
4.5ꢁ
5.0ꢁ
—ꢁ
5.5ꢁ
ꢁ
ꢀ8.0ꢁ
ꢀ5.0ꢁ
ꢁ
VCCꢁ=ꢁ4.5ꢁtoꢁ5.5ꢁVꢁ
—ꢁ
mAꢁ
—ꢁ
—ꢁ
4.0ꢁ
Vctlꢁ=ꢁ0ꢁtoꢁ0.8V,ꢁorꢁVCCꢁ–
2.1VꢁtoꢁVCC
ꢁ
IEE
ꢁ
VEEꢁ=ꢁꢀ5.0ꢁtoꢁ–8.0Vꢁ
—ꢁ
mAꢁ
—ꢁ
—ꢁ
1.0ꢁ
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+5VꢁforꢁVCCꢁandꢁ–5.0Vꢁtoꢁ–8.0VꢁforꢁVEE,ꢁandꢁ50ꢁOhmꢁimpedanceꢁatꢁallꢁportsꢁ
unlessꢁotherwiseꢁspecified.ꢁ
2.ꢁ Thisꢁattenuatorꢁisꢁguaranteedꢁmonotonic.ꢁ
3.ꢁ VEEꢁ=ꢁꢀ5Vꢁforꢁtheꢁtypicalꢁnumbersꢁgiven.ꢁ
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
30.0 dB, 4-Bit, TTL Driver, DC-2.0 GHz
AT-233-PIN
V4
Recommended PCB Configuration
Absolute Maximum Ratings 4,5
Parameter
Absolute Maximum
MaxꢁInputꢁPowerꢁ
0.5ꢁGHzꢁ
0.5ꢁꢀꢁ2.0ꢁGHzꢁ
ꢁ
+27ꢁdBmꢁ
+34ꢁdBmꢁ
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
Truth Table (Digital Attenuator)
Pleaseꢁobserveꢁtheꢁfollowingꢁprecautionsꢁtoꢁavoidꢁ
damage:ꢁ
ꢁ
Static Sensitivity
Control Inputs
C4
0ꢁ
C3
0ꢁ
C2
0ꢁ
C1
0ꢁ
Attenuation
Referenceꢁ
2ꢁdBꢁ
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
1ꢁ
0ꢁ
0ꢁ
1ꢁ
0ꢁ
4ꢁdBꢁꢁ
0ꢁ
1ꢁ
0ꢁ
0ꢁ
8ꢁdBꢁ
1ꢁ
0ꢁ
0ꢁ
0ꢁ
16ꢁdBꢁ
1ꢁ
1ꢁ
1ꢁ
1ꢁ
30ꢁdBꢁ
Typical Performance Curves
0ꢁ=ꢁTTLꢁLow;ꢁ1ꢁ=ꢁTTLꢁHighꢁ
VSWR vs. Frequency
Ref. Insertion Loss vs. Frequency
+ 85 °C
+ 25 °C
- 55 °C
2 dB
4 dB 8 dB 16 dB Ref Loss State
5.0
4.0
3.0
2.0
1.0
2.00
1.80
1.60
1.40
1.20
1.00
0.0
0.0
0.5
1.0
1.5
2.0
0.0
0.5
1.0
1.5
2.0
Frequency (GHz)
Frequency (GHz)
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
30.0 dB, 4-Bit, TTL Driver, DC-2.0 GHz
AT-233-PIN
V4
Lead-Free CR-12 Ceramic Package†
Typical Performance Curves
Attenuation Accuracy vs. Frequency
Full Atten
16 dB
8 dB
4 dB
2 dB
1.0
0.5
0.0
ꢀ 0.5
ꢀ 1.0
ꢀ 1.5
ꢀ 2.0
0.0
0.5
1.0
1.5
2.0
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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