Texas Instruments ADS62P22 Handleiding
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ADS62P24,ADS62P25
ADS62P22,ADS62P23
www.ti.com
SLAS576C–OCTOBER2007–REVISEDOCTOBER2011
DUALCHANNEL,12-BITS,125/105/80/65MSPSADCWITHDDRLVDS/CMOSOUTPUTS
CheckforSamples:ADS62P24,ADS62P25,ADS62P22,ADS62P23
1
FEATURES
•HighDefinitionVideo
•MedicalImaging
•MaximumSampleRate:125MSPS
•RadarSystems
•12-BitResolutionwithNoMissingCodes
•95dBCrosstalk
DESCRIPTION
•ParallelCMOSandDDRLVDSOutputOptions
ADS62P2Xisadualchannel12-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
ADS62P2Xincludesadigitalprocessingblockthat
consistsofseveralusefulandcommonlyuseddigital
•SupportsSine,LVPECL,LVDS,andLVCMOS
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).ADS62P2X
•PinCompatible14-BitFamily(ADS62P4X)
includesinternalreferenceswhiletraditional
referencepinsandassociateddecouplingcapacitors
APPLICATIONS
havebeeneliminated.Nevertheless,thedevicecan
•WirelessCommunicationsInfrastructure
alsobedrivenwithanexternalreference.Thedevice
isspecifiedovertheindustrialtemperaturerange
•SoftwareDefinedRadio
(–40°Cto85°C).
•PowerAmplifierLinearization
•802.16d/e
•TestandMeasurementInstrumentation
Table1.ADS62P2XPerformanceSummary
ADS62P25ADS62P24ADS62P23ADS62P22
F
in
=10MHz(0dBgain)88929394
SFDR,dBc
F
in
=190MHz(3.5dBgain)84868785
F
in
=10MHz(0dBgain)7171.371.571.5
SINAD,dBFS
F
in
=190MHz(3.5dBgain)69.569.569.769.2
Analogpower,mW799710594515
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2007–2011,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
12-BitADC
12-BitADC
12Bit
12Bit
12Bit
12Bit
Digital
Encoder
Digital
Encoder
ControlInterface
DigitalProcessing
Block
ChannelA
DigitalProcessing
Block
ChannelB
Output
Buffers
ChannelA
Output
Buffers
ChannelB
OutputClock
Buffer
B0286-02
ADS62P24,ADS62P25
ADS62P22,ADS62P23
SLAS576C–OCTOBER2007–REVISEDOCTOBER2011
www.ti.com
ThisintegratedcircuitcanbedamagedbyESD.TexasInstrumentsrecommendsthatallintegratedcircuitsbehandledwith
appropriateprecautions.Failuretoobserveproperhandlingandinstallationprocedurescancausedamage.
ESDdamagecanrangefromsubtleperformancedegradationtocompletedevicefailure.Precisionintegratedcircuitsmaybemore
susceptibletodamagebecauseverysmallparametricchangescouldcausethedevicenottomeetitspublishedspecifications.
ADS62PXXFamily
125MSPS105MSPS80MSPS65MSPS
ADS62P4X
ADS62P45ADS62P44ADS62P43ADS62P42
14Bits
ADS62P2X
ADS62P25ADS62P24ADS62P23ADS62P22
12Bits
2Copyright©2007–2011,TexasInstrumentsIncorporated
ADS62P24,ADS62P25
ADS62P22,ADS62P23
www.ti.com
SLAS576C–OCTOBER2007–REVISEDOCTOBER2011
PACKAGE/ORDERINGINFORMATION
(1)
SPECIFIED
PACKAGE-PACKAGEPACKAGEORDERINGTRANSPORTMEDIA,
PRODUCTTEMPERATURE
LEADDESIGNATORMARKINGNUMBERQUANTITY
RANGE
ADS62P25IRGCTTapeandReel,250
ADS62P25QFN-64
(2)
RGC–40°Cto85°CAZ62P25
ADS62P25IRGCRTapeandReel,2500
ADS62P24IRGCTTapeandReel,250
ADS62P24QFN-64
(2)
RGC–40°Cto85°CAZ62P24
ADS62P24IRGCRTapeandReel,2500
ADS62P23IRGCTTapeandReel,250
ADS62P23QFN-64
(2)
RGC–40°Cto85°CAZ62P23
ADS62P23IRGCRTapeandReel,2500
ADS62P22IRGCTTapeandReel,250
ADS62P22QFN-64
(2)
RGC–40°Cto85°CAZ62P22
ADS62P22IRGCRTapeandReel,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©2007–2011,TexasInstrumentsIncorporated3
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS62P22 |
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