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FEATURESAPPLICATIONS
描述
PCM1803
SLES125–NOVEMBER2004
单端,模拟-input24-有点,96-khzstereoa/dconverter
•
AVAmplifierReceiver
•
24-bitdelta-sigmastereoa/dconverter
•
MDPlayer
•
单独-endedvoltageinput:3vp-p
•
CDRecorder
•
oversamplingdecimationfilter:
•
MultitrackReceiver
–oversamplingfrequency:
×
64,
×
128
•
ElectricMusicalInstrument
–pass-bandripple:
±
0.05db
–stop-bandattenuation:–65db
–on-chiphigh-passfilter:0.84hz(44.1khz)
thepcm1803ishigh-业绩,低成本,
•
高-业绩:
单独-chipstereoanalog-至-digitalconverterwith
–thd+n:–95db(通常)
单独-endedanalogvoltageinput.thepcm1803
usesadelta-sigmamodulatorwith64-,128-次
–snr:103db(通常)
过采样,andincludesadigitaldecimationfilter
–dynamicrange:103db(通常)
andhigh-passfilterwhichremovesthedc
•
pcmaudiointerface:
componentoftheinputsignal.forvariousappli-
阳离子,thepcm1803supportsmasterandslave
–master/slavemodeselectable
modesandfourdataformatsinserialinterface.这
–dataformats:
PCM1803issuitableforawidevarietyof
•
24-bitleft-合理的
成本-sensitiveconsumerapplicationswheregoodper-
formanceandoperationfroma5-vanalogsupply
•
24-biti
2
s
and3.3-vdigitalsupplyarerequired.thepcm1803
•
20-,24-bitright-合理的
isfabricatedusingahighlyadvancedCMOSprocess
•
samplingrate:16khzto96khz
andisavailableinasmall20-pinssoppackage.
•
系统时钟:256f
s
,384f
s
,512f
s
,768f
s
•
dualpowersupplies:5vforanalog,3.3vfor
数字
•
包装:20-pinssop
•
铅-freeproduct
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
systemtwo,audioprecisionaretrademarksofaudioprecision,公司
allothertrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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