特点
应用程序
描述
12−有点
adc
PLL
s/h 序列化程序
1x ADCLK
6x ADCLK
IN1
p
ADCLK
IN1
n
OUT1
p
OUT1
n
12−有点
adc
s/h
序列化程序
IN2
p
IN2
n
OUT2
p
OUT2
n
12−有点
adc
s/h
序列化程序
IN3
p
IN3
n
OUT3
p
OUT3
n
LCLK
p
LCLK
n
广告clk
p
广告clk
n
12x ADCLK
12−有点
adc
s/h 序列化程序
IN4
p
IN4
n
OUT4
p
OUT4
n
参考
参考
t
智力/分机
v
c m
参考
B
寄存器
sclk
SDATA
cs
控制
重置
pd
ADS5242
SBAS330C–OCTOBER2004–REVISEDOCTOBER2005
4-频道,12-有点,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
内部参考:660mw
alsotransmitted.thebitclockisat6xthespeedof
externalreference:594mw
thesamplingclock,whereasthewordclockisatthe
•
CMOSTechnology
samespeedofthesamplingclock.
•
simultaneoussample-和-保持
theads5242providesinternalreferences,orcan
•
70.8dbfssnrat10mhzif
optionallybedrivenwithexternalreferences.最好
performancecanbeachievedthroughtheinternal
•
3.3vdigital/模拟供应
referencemode.
•
SerializedLVDSOutputs
thedeviceisavailableinanhtqfp-64powerpad
•
IntegratedFrameandBitPatterns
packageandisspecifiedovera–40
°
Cto+85
°
c
•
OptiontoDoubleLVDSClockOutputCurrents
operatingrange.
•
FourCurrentModesforLVDS
•
管脚-andformat-compatiblefamily
•
htqfp-64powerpad™package
•
PortableUltrasoundSystems
•
TapeDrives
•
TestEquipment
•
OpticalNetworking
•
通信
theads5242isahigh-业绩,65msps,
4-channelanalog-至-digitalconverter(adc).内部
referencesareprovided,simplifyingsystemdesign
要求.lowpowerconsumptionallowsforthe
highestofsystemintegrationdensities.seriallvds
(低-voltagedifferentialsignaling)outputsreducethe
numberofinterfacelinesandpackagesize.
RELATEDPRODUCTS
RESOLUTIONSAMPLERATE
型号(比特)(msps)频道
ADS524012404
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004–2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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