Texas Instruments ADS62P45 Handleiding
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ADS62P45,ADS62P44
ADS62P43,ADS62P42
www.ti.com
SLAS561C–JULY2007–REVISEDFEBRUARY2012
DUALCHANNEL,14-BITS,125/105/80/65MSPSADCWITHDDRLVDS/CMOSOUTPUTS
CheckforSamples:ADS62P45,ADS62P44,ADS62P43,ADS62P42
1
FEATURES
•MedicalImaging
•RadarSystems
•MaximumSampleRate:125MSPS
•TestandMeasurementInstrumentation
•14-BitResolutionwithNoMissingCodes
•95dBCrosstalk
DESCRIPTION
•ParallelCMOSandDDRLVDSOutputOptions
ADS62P4Xisadualchannel14-bitA/Dconverter
•3.5dBCoarseGainandProgrammableFine
familywithmaximumsampleratesupto125MSPS.
Gainupto6dBforSNR/SFDRTrade-Off
Itcombineshighperformanceandlowpower
consumptioninacompact64QFNpackage.Using
•DigitalProcessingBlockwith:
aninternalsampleandholdandlowjitterclock
–OffsetCorrection
buffer,theADCsupportshighSNRandhighSFDRat
–FineGainCorrection,inStepsof0.05dB
highinputfrequencies.Ithascoarseandfinegain
optionsthatcanbeusedtoimproveSFDR
–Decimationby2/4/8
performanceatlowerfull-scaleinputranges.
–Built-inandCustomProgrammable24-Tap
Low-/High-/Band-PassFilters
ADS62P4Xincludesadigitalprocessingblockthat
consistsofseveralusefulandcommonlyuseddigital
•SupportsSine,LVPECL,LVDSandLVCMOS
functionssuchasADCoffsetcorrection,finegain
ClocksandAmplitudeDownto400mV
PP
correction(instepsof0.05dB),decimationby2,4,8
•ClockDutyCycleStabilizer
andin-builtandcustomprogrammablefilters.By
•InternalReference;SupportsExternal
default,thedigitalprocessingblockisbypassed,and
Referencealso
itsfunctionsaredisabled.
•64-QFNPackage(9mm×9mm)
Twooutputinterfaceoptionsexist–parallelCMOS
andDDRLVDS(DoubleDataRate).ADS62P4X
•PinCompatible12-BitFamily(ADS62P2X)
includesinternalreferenceswhiletraditional
referencepinsandassociateddecouplingcapacitors
APPLICATIONS
havebeeneliminated.Nevertheless,thedevicecan
•WirelessCommunicationsInfrastructure
alsobedrivenwithanexternalreference.Thedevice
isspecifiedovertheindustrialtemperaturerange
•SoftwareDefinedRadio
(–40°Cto85°C).
•PowerAmplifierLinearization
•802.16d/e
Table1.ADS62P4XPerformanceSummary
ADS62P45ADS62P44ADS62P43ADS62P42
F
in
=10MHz(0dBgain)88929394
SFDR,dBc
F
in
=190MHz(3.5dBgain)84868785
F
in
=10MHz(0dBgain)73.774.274.674.7
SINAD,dBFS
F
in
=190MHz(3.5dBgain)70.87171.370.9
AnalogPower,mW799710594515
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2012,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Reference
INA_P
INA_M
CLKP
CLKM
VCM
SCLK
SEN
SDAATA
CLOCKGEN
AVDD
AGND
DRVDD
DRGND
SHA
SHA
INB_P
INB_M
RESET
CTRL1
CTRL2
CTRL3
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA10
DA11
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
CLKOUT
CMOSInterface
DA12
DA13
DB12
DB13
14-BitADC
14-BitADC
14Bit
14Bit
14Bit
14Bit
Digital
Encoder
Digital
Encoder
ControlInterface
DigitalProcessing
Block
ChannelA
DigitalProcessing
Block
ChannelB
Output
Buffers
ChannelA
Output
Buffers
ChannelB
OutputClock
Buffer
B0286-01
ADS62P45,ADS62P44
ADS62P43,ADS62P42
SLAS561C–JULY2007–REVISEDFEBRUARY2012
www.ti.com
ThisintegratedcircuitcanbedamagedbyESD.TexasInstrumentsrecommendsthatallintegratedcircuitsbehandledwith
appropriateprecautions.Failuretoobserveproperhandlingandinstallationprocedurescancausedamage.
ESDdamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.Precisionintegratedcircuitsmaybemore
susceptibletodamagebecauseverysmallparametricchangescouldcausethedevicenottomeetitspublishedspecifications.
ADS62PXXFamily
125MSPS105MSPS80MSPS65MSPS
ADS62P4X
ADS62P45ADS62P44ADS62P43ADS62P42
14Bits
ADS62P2X
ADS62P25ADS62P24ADS62P23ADS62P22
12Bits
2SubmitDocumentationFeedbackCopyright©2007–2012,TexasInstrumentsIncorporated
ProductFolderLink(s):ADS62P45,ADS62P44ADS62P43,ADS62P42
ADS62P45,ADS62P44
ADS62P43,ADS62P42
www.ti.com
SLAS561C–JULY2007–REVISEDFEBRUARY2012
PACKAGE/ORDERINGINFORMATION
(1)
SPECIFIED
PACKAGE-PACKAGEPACKAGEORDERINGTRANSPORTMEDIA,
PRODUCTTEMPERATURE
LEADDESIGNATORMARKINGNUMBERQUANTITY
RANGE
ADS62P45IRGCTTapeandReel,250
ADS62P45QFN-64
(2)
RGC–40°Cto85°CAZ62P45
ADS62P45IRGCRTapeandReel,2500
ADS62P44IRGCTTapeandReel,250
ADS62P44QFN-64
(2)
RGC–40°Cto85°CAZ62P44
ADS62P44IRGCRTapeandReel,2500
ADS62P43IRGCTTapeandReel,250
ADS62P43QFN-64
(2)
RGC–40°Cto85°CAZ62P43
ADS62P43IRGCRTapeandReel,2500
ADS62P42IRGCTTapeandReel,250
ADS62P42QFN-64
(2)
RGC–40°Cto85°CAZ62P42
ADS62P42IRGCRTapeandReel,2500
(1)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTI
websiteatwww.ti.com.
(2)Forthermalpadsizeonthepackage,seethemechanicaldrawingsattheendofthisdatasheet.θ
JA
=23.17°C/W(0LFMairflow),
θ
JC
=22.1°C/Wwhenusedwith2oz.coppertraceandpadsoldereddirectlytoaJEDECstandardfourlayer3in×3in(7.62cm×
7.62cm)PCB.
ABSOLUTEMAXIMUMRATINGS
(1)
VALUEUNIT
Supplyvoltagerange,AVDD–0.3to3.9V
V
I
Supplyvoltagerange,DRVDD–0.3to3.9V
VoltagebetweenAGNDandDRGND–0.3to0.3V
VoltagebetweenAVDDtoDRVDD–0.3to3.3V
VoltageappliedtoVCMpin(inexternalreferencemode)–0.3to2V
Voltageappliedtoanaloginputpins,INPandINM–0.3tominimum(3.6,AVDD+0.3)V
Voltageappliedtoanaloginputpins,CLKPandCLKM–0.3to(AVDD+0.3)V
T
A
Operatingfree-airtemperaturerange–40to85°C
T
J
Operatingjunctiontemperaturerange125°C
T
stg
Storagetemperaturerange–65to150°C
(1)Stressesbeyondthoselistedunderabsolutemaximumratingsmaycausepermanentdamagetothedevice.Thesearestressratings
only,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderrecommendedoperating
conditionsisnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.
Copyright©2007–2012,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3
ProductFolderLink(s):ADS62P45,ADS62P44ADS62P43,ADS62P42
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS62P45 |
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