FEATURESAPPLICATIONS
描述
PCM1807
SLES147–SEPTEMBER2005
单端,模拟-input24-有点,96-khzstereoa/dconverter
•
DVDRecorder
•
24-bitdelta-sigmastereoa/dconverter
•
DigitalTV
•
单独-endedvoltageinput:3vp-p
•
avamplifier/接收器
•
oversamplingdecimationfilter:
•
MDPlayer
–oversamplingfrequency:
×
64
•
CDRecorder
–pass-bandripple:±0.05db
•
MultitrackReceiver
–stop-bandattenuation:–65db
•
ElectricMusicalInstrument
–on-chiphigh-passfilter:0.91hz(48khz)
•
高性能:
–thd+n:–93db(典型)
thepcm1807ishigh-业绩,低成本,
–snr:99db(典型)
单独-chipstereoanalog-至-digitalconverterwith
单独-endedanalogvoltageinput.thepcm1807
–dynamicrange:99db(典型)
usesadelta-sigmamodulatorwith64-次
•
pcmaudiointerfacewithspicontrol:
oversamplingandincludesadigitaldecimationfilter
–master/slavemodeselectable
andhigh-passfilterthatremovesthedccomponent
oftheinputsignal.forvariousapplications,这
–dataformats:24-bitleft-合理的,24-有点
PCM1807supportsmasterandslavemodeandtwo
我
2
s
dataformatsinserialaudiointerface.
•
multiplefunctionswithspicontrol:
thepcm1807hasmanyfunctionswhicharecon-
–PowerDown
trolledthroughspiserial-控制端口:断电,
–mutewithfade-outandfade-入点
淡入淡出-inandfade-出点,polaritycontrol,等
–PolarityControl
ThePCM1807issuitableforwidevarietyof
•
AnalogAntialiasLPFIncluded
成本-sensitiveconsumerapplicationswheregoodper-
•
samplingrate:16–96khz
formanceandoperationwitha5-vanalogsupplyand
3.3-vdigitalsupplyisrequired.thepcm1807is
•
系统时钟:256f
s
,384f
s
,512f
s
fabricatedusingahighlyadvancedCMOSprocess
•
dualpowersupplies:
andisavailableinasmall,14-pintssoppackage.
–5-vforanalog
–3.3-vfordigital
•
包装:14-pintssop
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
systemtwo,audioprecisionaretrademarksofaudioprecision,公司
alltrademarksarethepropertyoftheirrespectiveowners.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
必要包括测试所有参数.
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