FEATURESAPPLICATIONS
描述
ADS8413
SLAS490–OCTOBER2005
16-位,2-msps,lvdsserialinterface,
saranalog-至-digitalconverter
•
MedicalInstrumentation
•
2-mhzsamplerate
•
高-speeddataacquisitonsystems
•
16-bitresolution
•
高-speedclose-loopsystems
•
snr92dbat10khzi/p
•
交流
•
thd–107dbat10khzi/p
•±
1lsbtyp,
±
2LSBINLMax
•
+0.7/–0.5lsbtyp,+1.5/–1lsbdnlmax
theads8413isa16-位,2-msps,相似物-至-数字的
•
unipolardifferentialinputrange:–4v
(一个/d)converterwith4-vinternalreference.这
to4V
deviceincludesacapacitorbasedsara/dconverter
•
InternalReference
withinherentsampleandhold.
•
InternalReferenceBuffer
theads8413alsoincludesa200-mbps,lvds,
serialinterface.thisinterfaceisdesignedtosupport
•
200-mbpslvdsserialinterface
daisychainingorcascadingofmultipledevices.一个
•
optional200-mhzinternalinterfaceclock
selectable16-/8-bitdataframemodeenablestheuse
•
16-/8-bitdataframe
ofasingleshiftregisterchip(sn65lvds152)为
•
ZeroLatencyatFullSpeed
convertingthedatatoparallelformat.
•
powerdissipation:290mwat2msps
TheADS8413unipolardifferentialinputrange
supportsadifferentialinputswingof–V
ref
to+V
ref
和
•
napmode(125mwpowerdissipation)
acommon-modevoltageof+v
ref
/2.
•
powerdown(5
µ
w)
Thenapfeatureprovidessubstantialpowersaving
•
48-pinqfnpackage
whenusedatlowerconversionrates.
theads8413isavailableina48-pinqfnpackage.
高-speedsarconverterfamily
类型/speed500khz~600khz750khz1mhz1.25mhz2mhz3mhz4mhz
ADS8383ADS8381
18-bitpseudo-diff
ads8380(s)
18-bitpseudo-双极,fullydiffads8382(s)
ADS8411
16-bitpseudo-diffads8370(s)ads8371ads8401/05
ADS8410
(s-lvds)
ADS8412
16-bitpseudo-双极,fullydiffads8372(s)ads8402/06
ADS8413
(s-lvds)
14-bitpseudo-diffads7890(s)ads7891
12-bitpseudo-diffads7881
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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