特点
应用程序
描述
PCM1609A
SLES145–AUGUST2005
24-有点,192-khzsampling,8-频道,enhancedmultilevel,
三角洲-sigmadigital-至-analogconverter
•
5-vtolerantdigitallogicinputs
•
24-bitresolution
•
包装:lqfp-48
•
analogperformance:
–dynamicrange:105db,典型
•
integrateda/vreceivers
–snr:105db,典型
•
DVDMovieandAudioPlayers
–thd+n:0.002%,典型
•
HDTVReceivers
–full-scaleoutput:3.1vp-p,典型
•
CarAudioSystems
•
4
×
/8
×
oversamplinginterpolationfilter:
•
dvdadd-oncardsforhigh-endpcs
–stop-bandattenuation:–55db
•
DigitalAudioWorkstations
–pass-bandripple:
±
0.03db
•
OtherMultichannelAudioSystems
•
samplingfrequency:5khzto100khz
•
accepts16-,18-,20-,and24-bitaudiodata
•
dataformats:标准,我
2
s,和
thepcm1609aisacmos,monolithicintegrated
circuitthatfeatureseight24-bitaudiodigital-至-模拟
左对齐
转换器(dacs)andsupportcircuitryinasmall
•
系统时钟:128f
s
,192f
s
,256f
s
,384f
s
,
lqfp-48package.thedacsusetexasinstruments'
512f
s
,or768f
s
enhancedmultilevel,三角洲-sigmaarchitecturethat
•
用户-programmablefunctions:
employsfourth-ordernoiseshapingand8-levelampli-
tudequantizationtoachieveexcellentsignal-至-噪声
–digitalattenuation:0dbto–63db,
performanceandahightolerancetoclockjitter.
0.5db/步骤
–SoftMute
thepcm1609aacceptsindustry-standardaudiodata
formatswith16-to24-bitaudiodata.samplingrates
–zeroflagscanbeusedasgeneral-
upto200khzaresupported.afullsetof
PurposeLogicOutput
用户-programmablefunctionsisaccessiblethrougha
–digitalde-emphasis
4-wireserialcontrolportthatsupportsregisterwrite
–digitalfilterrolloff:sharporslow
andreadfunctions.
•
双-supplyoperation:
–5-vanalog
–3.3-vdigital
pleasebeawarethatanimportantnoticeconcerningavailability,标准保修,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
filterproisatrademarkoftexasinstruments.
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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