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特点
应用程序
描述
PCM1680
SLES133–MARCH2005
24-有点,192-khzsampling,enhancedmultilevel,三角洲-西格玛,audiodigital-至-模拟
变频器
•
singlepower-supplyoperation:5-vanalog,
5-vdigital
•
24-bitresolution
•
包装:28-leadssop(150mil)
•
analogperformance:
•
管脚-compatiblewithpcm1780
–dynamicrange:105dbtypical
–snr:105dbtypical
–thd+n:0.002%typical
•
integrateda/vreceivers
–full-scaleoutput:3.9vp-ptypical
•
DVDMovieandAudioPlayers
•
4
×
/8
×
oversamplinginterpolationfilter:
•
HDTVReceivers
–stop-bandattenuation:–50db
•
CarAudioSystems
–pass-bandripple:
±
0.04db
•
dvdadd-oncardsforhigh-endpcs
•
samplingfrequency:5khzto200khz
•
DigitalAudioWorkstations
•
系统时钟:128f
s
,192f
s
,256f
s
,384f
s
,
•
OtherMultichannelAudioSystems
512f
s
,768f
s
,or1152f
s
WithAutodetect
•
ZeroFlagsforSelectableChannel
组合
ThePCM1680isaCMOSmonolithicintegrated
circuitwhichfeatureseight24-bitaudiodigi-
•
串行端口(spi/我
2
c)formodecontrol
tal-至-analogconvertersandsupportcircuitryina
•
用户-programmablefunctions:
small28-leadssop.数字-至-analogconverters
–FlexibleAudioDataFormats
useti'senhancedmultileveldelta-sigmaarchitecture
•
右对齐,我
2
s,andleft-合理的
toachieveexcellentsignal-至-noiseperformanceand
ahightolerancetoclockjitter.
•
16-,18-,20-,and24-bitaudiodata
thepcm1680acceptsindustry-standardaudiodata
–digitalattenuation:modeselectable
formatswith16-to24-bitaudiodata.samplingrates
•
0dbto–63db,0.5db/步骤
upto200khzaresupported.thepcm1680provides
•
0dbto–100db,1db/步骤
afullsetofuser-programmablefunctionsthrougha
–SoftMute
serialcontrolport,spiori
2
c.
–digitalde-emphasis
–digitalfilterrolloff:sharporslow
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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