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描述
CLKP
CLKM
inp
INM
vcmout/
REFIN
PLL
sh
14-有点 adc
参考
CLKOUT
OVR
IREF
SCLK
森
SDATA
重置
oe
D13−D0
入点 cmos 模式
数字
编码器
控制 我/f
ADS5545
SLWS180–SEPTEMBER2005
14-比特,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
•
内部参考,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,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
PRODUCTPREVIEWinformationconcernsproductsinthe
copyright©2005,texasinstrumentsincorporated
形成或设计发展阶段.characteristicdataand
其他规范设计目标.texasinstrumentsreserves
可能会改变或中断一些产品，但没有通知.
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