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FEATURESAPPLICATIONS
描述
CLKP
CLKM
INP
INM
vcmout/
REFIN
PLL
SH
14-位 模数转换器
涉及
CLKOUT
OVR
IREF
SCLK
SEN
SDATA
重置
OE
D13−D0
在 cmos 模式
数字的
ENCODER
控制 i/f
ADS5545
SLWS180–SEPTEMBER2005
14-位,170mspsadcwithlvds/cmosoutputs
•
WirelessCommunication
•
maximumsamplerate:170msps
•
SoftwareDefinedRadio
•
14-bitresolution
•
PowerAmplifierLinearization
•
NoMissingCodes
•
802.16d/e
•
PowerDissipation
•
TestandMeasurementInstrumentation
–corepower:1w
•
HighDefinitionVideo
–totalpower:1.22w
•
MedicalImaging
•
InternalSampleandHold
•
RadarSystems
•
73.5-dbfssnrat70-mhzif
•
85-dbcsfdrat70-mhzif
•
ParallelCMOSandLVDSOutputOptions
•
internalreference,externalreference
支持
•
3.3-vanaloganddigitalsupply
•
48-pinqfnpackage(7mm
×
7mm)
theads5545isahighperformance14-bit170-mspsadc.usinganinternalsampleandholdandlowjitter
clockbufferthisadcsupportshighsnrandhighsfdrathighif.withprogrammableoptionsforparallel
cmosandlvdsoutputs,thisdeviceisavailableinacompact48-pinqfnpackage.thedeviceprovides
internalreferencesorcanoptionallybedrivenwithanexternalreference.thedeviceisspecifiedovera–40
°
Cto
85
°
coperatingrange.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTPREVIEWinformationconcernsproductsinthe
copyright©2005,texasinstrumentsincorporated
formativeordesignphaseofdevelopment.characteristicdataand
otherspecificationsaredesigngoals.texasinstrumentsreserves
therighttochangeordiscontinuetheseproductswithoutnotice.
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