FEATURESAPPLICATIONS
描述
CDAC
_
+
输出
Latches
和
3-状态
驱动器
FS
SAR
转换
和
控制 逻辑
比较器
时钟
+IN
−IN
REFIN
CONVST
BUSY
CS
PD
4.096-v
内部的
涉及
REFOUT
SCLK
SDO
ADS8382
SLAS416B–JUNE2004–REVISEDNOVEMBER2004
18-位,600-khz,fullydifferentialpseudo-bipolarinput,
micropowersamplinganalog-至-digitalconverter
WITHSERIALINTERFACEANDREFERENCE
•
600-khzsamplerate
•
MedicalInstruments
•
OpticalNetworking
•
±1.25lsbtyp,±3lsbmaxinl
•
TransducerInterface
•
18-bitnmcensuredovertemperature
•
HighAccuracyDataAcquisitionSystems
•
sinad96db,sfdr120dbatf
i
=1kHz
•
Magnetometers
•
高-speedserialinterfaceupto40mhz
•
OnboardReferenceBuffer
•
onboard4.096-vreference
theads8382isahighperformance18-位,600-khz
•
pseudo-bipolarinput,upto±4.2v
一个/dconverterwithfullydifferential,pseudo-双极
•
OnboardConversionClock
输入.thedeviceincludesan18-bitcapacitor-为基础
•
ZeroLatency
sara/dconverterwithinherentsampleandhold.
•
WideDigitalSupply
theads8382offersahigh-speedcmosserial
•
LowPower
interfacewithclockspeedsupto40mhz.
–115mWat600kHz
TheADS8382isavailableina28lead6×6QFN
–15mWDuringNapMode
packageandischaracterizedovertheindustrial
–40°cto85°ctemperaturerange.
–10
µ
WDuringPowerDown
•
28-pin6×6qfnpackage
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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