特性
产品
描述
12−位
模数转换器
PLL
s/h Serializer
1x ADCLK
6x ADCLK
IN1
P
ADCLK
IN1
N
OUT1
P
OUT1
N
12−位
模数转换器
s/h
Serializer
IN2
P
IN2
N
OUT2
P
OUT2
N
12−位
模数转换器
s/h
Serializer
IN3
P
IN3
N
OUT3
P
OUT3
N
LCLK
P
LCLK
N
ADCLK
P
ADCLK
N
12x ADCLK
12−位
模数转换器
s/h Serializer
IN4
P
IN4
N
OUT4
P
OUT4
N
涉及
REF
T
int/ext
V
c m
REF
B
寄存器
SCLK
SDATA
CS
控制
重置
PD
ADS5242
SBAS330C–OCTOBER2004–REVISEDOCTOBER2005
4-频道,12-位,65mspsanalog-至-digitalconverter
withSerialLVDSInterface
anintegratedphaselockloop(pll)multipliesthe
incomingadcsamplingclockbyafactorof12.这个
•
maximumsamplerate:65msps
高-frequencylvdsclockisusedinthedata
•
12-bitresolution
serializationandtransmissionprocess.theword
outputofeachinternalADCisserializedand
•
NoMissingCodes
transmittedeithermsborlsbfirst.inadditiontothe
•
TotalPowerDissipation
fourdataoutputs,abitclockandawordclockare
internalreference:660mw
alsotransmitted.thebitclockisat6xthespeedof
externalreference:594mw
thesamplingclock,whereasthewordclockisatthe
•
CMOSTechnology
samespeedofthesamplingclock.
•
simultaneoussample-和-支撑
theads5242providesinternalreferences,orcan
•
70.8dbfssnrat10mhzif
optionallybedrivenwithexternalreferences.最好的
performancecanbeachievedthroughtheinternal
•
3.3vdigital/analogsupply
referencemode.
•
SerializedLVDSOutputs
thedeviceisavailableinanhtqfp-64powerpad
•
IntegratedFrameandBitPatterns
packageandisspecifiedovera–40
°
Cto+85
°
C
•
OptiontoDoubleLVDSClockOutputCurrents
operatingrange.
•
FourCurrentModesforLVDS
•
管脚-andformat-compatiblefamily
•
htqfp-64powerpad™package
•
PortableUltrasoundSystems
•
TapeDrives
•
TestEquipment
•
OpticalNetworking
•
Communications
theads5242isahigh-效能,65msps,
4-channelanalog-至-digitalconverter(模数转换器).内部的
referencesareprovided,simplifyingsystemdesign
(所需的)东西.lowpowerconsumptionallowsforthe
highestofsystemintegrationdensities.seriallvds
(低-voltagedifferentialsignaling)outputsreducethe
numberofinterfacelinesandpackagesize.
RELATEDPRODUCTS
RESOLUTIONSAMPLERATE
模型(位)(msps)途径
ADS524012404
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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