Texas Instruments ADS62PF49 Handleiding
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INP_A
Sample&
Hold
ADC
Resolution/
Mode control
+
DDR
Serializer
INM_A
DA0P/M
DA2P/M
DA4P/M
DA6P/M
DA8P/M
DA10P/M
DA12P/M
Clockgen
CLKOUTP/M
CLKP
CLKM
INP_B
Sample&
Hold
ADC
Resolution/
Mode control
+
DDR
Serializer
INM_B
DB0P/M
DB2P/M
DB4P/M
DB6P/M
DB8P/M
DB10P/M
DB12P/M
VCM
Reference
Control
Interface
RESET
SCLK
SEN
SDATA
CTRL1
CTRL2
CTRL3
SDOUT
ADS62PF49
www.ti.com
SLAS779JUNE2011–
Dual-Channel,250-MSPSFeedbackReceiverIC
CheckforSamples:ADS62PF49
1
FEATURES
DESCRIPTION
TheADS62PF49isadual-channelfeedbackreciever
•MaximumOutputSampleRate:250MSPS
ICwithsamplingratesupto250MSPS.Itallowsa
•Pin-CompatiblewithADS62P49
high-resolution,14-bitoutputforalimitedtime
•VariableOutputResolution
followedbyalow-resolutionmodewithaminimumof
–HighResolutionBurstModewith14-Bit
8xlongertime.Itispin-compatibletotheADS62P49
Output:73dBSNRatLowIF,
andADS62C17dualADCs.
70.5dBSNRat170MHz
TheADS62PF49hasgainoptionsthatcanbeused
–LowResolutionwith9-Bit250MSPSor
toimproveSFDRperformanceatlowerfull-scale
11-Bit125MSPS
inputranges.Itincludesadcosetcorrectionloop
•DoubleDataRate(DDR)LVDSOutput
thatcanbeusedtocanceltheanalog-to-digital
conversion(ADC)oset.
•ProgrammableGainupto6dBforSNR/SFDR
Trade-o
Itincludesinternalreferenceswhilethetraditional
•90-dBCross-Talk
referencepinsandassociateddecouplingcapacitors
•PowerConsumptionof1.25W
havebeeneliminated.Thedeviceisspeciedover
theindustrialtemperaturerange(40Cto85C).–°°
•×64-PinQFNPackage(9mm9mm)
Table1.PerformanceSummary
APPLICATIONS
PERFORMANCEINHIGH-
AT170-MHzINPUT
•FeedpathPathforMulti-Carrier,Multi-Mode
RESOLUTIONMODE
CellularInfrastructureBaseStations
0-dBgain75
SFDR,dBc
6-dBgain82
0-dBgain69.8
SINAD,dBFS
6-dBgain66.5
ADS62PF49BlockDiagram
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright2011,TexasInstrumentsIncorporated©
ProductsconformtospecicationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS62PF49 |
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