FEATURESAPPLICATIONS
描述
CDAC
_
+
输出
Latches
和
3-状态
驱动器
字节
16-/8-位
并行的 数据
输出 总线
SAR
转换
和
控制 逻辑
比较器
时钟
+IN
−IN
REFIN
CONVST
BUSY
CS
RD
重置
4.096-v
内部的
涉及
REFOUT
ADS8405
SLAS427–DECEMBER2004
16-位,1.25-msps,unipolarpseudo-differentialinput,微小功率
samplinganalog-至-digitalconverterwithparallelinterface
•
DWDM
•
unipolarpseudo-differentialinput,0vtov
ref
•
仪器
•
16-bitnmcat1.25msps
•
高-速,高-决议,zerolatency
•±
2lsbinlmax,-1/+1.5lsbdnl
DataAcquisitionSystems
•
86dbsnr,-90dbthdat100khzinput
•
TransducerInterface
•
ZeroLatency
•
MedicalInstruments
•
internal4.096-vreference
•
Communications
•
高-speedparallelinterface
•
single5-vanalogsupply
•
widei/osupply:2.7vto5.25v
theads8405isa16-位,1.25-mhza/dconverter
withaninternal4.096-vreference.thedevicein-
•
lowpower:155mwat1.25mhztyp
cludesa16-bitcapacitor-basedsara/dconverter
•
pincompatiblewithads8411/8401
withinherentsampleandhold.theads8405offersa
•
48-pintqfppackage
full16-bitinterfaceandan8-bitoptionwheredatais
readusingtwo8-bitreadcyclesifnecessary.
theads8405hasaunipolarpseudo-differentialin-
放.itisavailableina48-leadtqfppackageandis
characterizedovertheindustrial-40
°
Cto85
°
ctem-
peraturerange.
HighSpeedSARConverterFamily
类型/speed500khz~600khz750khz1mhz1.25mhz2mhz3mhz4mhz
ADS8383ADS8381
18-bitpseudo-diff
ads8380(s)
18-bitpseudo-双极,fullydiffads8382(s)
16-bitpseudo-diffads8371ads8401/05ads8411
16-bitpseudo-双极,fullydiffads8402/06ads8412
14-bitpseudo-diffads7890(s)ads7891
12-bitpseudo-diffads7886ads7881
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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