AD9789中文版

ADIዐ࿔Ӳຕ਍๮֩๟ᆈ࿔Ӳຕ਍๮֩ڦᅳ࿔Lj৤൩ଌ঴݋ᅳዐ੗ీ٪ሞڦᇕჾፇኯई݋ᅳٱဃLjADIփܔ݋ᅳዐ٪ሞڦֶᅴईᆯׂُิڦٱဃ޶ሴăසႴඓණඪࢆَᇕڦጚඓႠLj൩֖੊ADI༵ࠃڦፌႎᆈ࿔Ӳຕ਍๮֩ă14࿋Ă2400MSPSRFDACLjਏԢ4ཚڢ႑ࡽت૙ీ૰AD9789Rev.0InformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.However,noresponsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorotherrightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.NolicenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.OneTechnologyWay,P.O.Box9106,Norwood,MA02062-9106,U.S.A.Tel:[phone]©2009AnalogDevices,Inc.Allrightsreserved.07852-001ࠀీ઀཮DATADATADATA150MHzLVDS/CMOSQAM/FILTER/NCOQAM/FILTER/NCOQAM/FILTER/NCOQAM/FILTER/NCO32INPUTPINSAND2PARITYPINSDCOFS16×INTERPOLATORANDBPF+SCALARS14-BIT2.4GSPSDACDATACMOS0TO15LVDSRISECMOS16TO31LVDSFALLSPIIRQRSRETIMERDATAFORMATTER/ASSEMBLER༬ႠDOCSIS3.0Ⴀీǖ4߲QAMሜհኝ߲ೕ܎ݔྷDŽ47MHz዁1GHzDžాڦACLRǖ−75dBc(fOUT=200MHz)−72dBc)fOUT=800MHzLjሯำ*−67dBc)fOUT=800MHzLjၿհ*ݥ਩࢚MER=42dBೌాतಖୟ༬ႠాዃSRRC୳հഗڦ4߲QAMՊஓഗĂ16Ԡ዁512Ԡ֭ኵĂ໏୲ገ࣑ഗࢅۙ዆ഗଳऄڦຕ਍থ੨ǖ4࿋Ă8࿋Ă16࿋ई32࿋੻Ljਏᆶആ౾ၯᄓࠀీࠀࡼǖ1.6W)IFS=20mALjfDAC=2.4GHzLjLVDSথ੨*ኧ׼኱থ዁RFࢇׯLjժ༵ࠃfSंೕఇ๕ኧ׼ాዃጲ֪(BIST)ࠀీ๼෇૶থႠॠ֪ాևໜऐຕ਍݀ิഗᆌᆩ੻ټཚ႑ဣཥCMTS/DVBނ࿡ཚ႑एإยแۅܔۅ࿮၍ཚ႑߁ຎAD9789๟ᅃ੼ଳऄڦߛႠీĂ2400MSPSĂ14࿋RFຕఇገ࣑ഗ(DAC)LjഄዐኝࢇକQAMՊஓഗĂ֭ኵഗࢅฉՎೕഗăଳऄڦຕጴথ੨੗ᅜথ๴ܠٳ຺߲ཚڢڦްຕຕ਍ăQAMՊஓഗኧ׼ڦ႓ፗྼຕྺ16Ă32Ă64Ă128ࢅ256LjSRRC୳հഗဣຕ๢ࢇ໯ᆶՔጚăೌా໏୲ገ࣑ഗཚࡗࠦۨDAC้ዓኧ׼߳ዖհ༬୲ăຕጴฉՎೕഗ੗ᅜሞ0዁0.5×fDACݔྷాยዃ႑ڢLjܸٗሞDC዁fDAC/2ݔྷాڦඪࢆ࿋ዃࢇׯ຺߲၎ତ႑ڢăAD9789ాዃᅃ߲زႜྔยথ੨(SPI)Ljᆩᇀഗॲದዃࢅጒༀस٪ഗ࣮܁ăଳऄڦຕጴথ੨੗ᅜದዃྺ4࿋Ă8࿋Ă16࿋ࢅ32࿋ڦຕ਍ጺ၍੻܈Ljժ൐੗ᅜথ๴ํຕईްຕຕ਍ăAD9789֑ᆩ1.5VĂ1.8Vࢅ3.3VۉᇸࠃۉLjጺࠀࡼྺ1.6Wă໲༵ࠃ164ᆅগႊೌप൰ቆንଚހጎLjඤፆੇࢅހጎसิၳᆌ਩࢔گăுᆶ༬՚ڦฉۉ้Ⴞᄲ൱ă้ዓথ๭ഗ֑ᆩৢᅼฉۉLjᅜ௨ׂิഔۯሯำăׂ೗਋ঋ1.ڇ߲ఇ੷ዐԈࡤߛ܈णׯڦ੗ದዃQAMᆙพഗĂ֭ኵഗࢅฉՎೕഗ,੗኱থࢇׯ1዁4߲DOCSISईDVBग़ඹ႑ڢă2.૧ᆩگሯำࢅ঍ۙ฿ኈ(IMD)ႠీLjߛٳ1GHz႑ࡽ੗ํ၄ߛዊଉࢇׯă3.ଳऄڦຕ਍থ੨ኧ׼LVDSईCMOS๼෇ຕ਍Ljമኁ੗߀฀SFDRLjࢫኁሶ๢ᆩᇀᄲ൱ড੻຿ڦᆌᆩă4.থ੨੗ሞ4࿋ӷጴব዁32࿋ጴݔྷా৊ႜದዃLjժ൐੗ሞፌߛٳ150MHzCMOSई150MHzLVDSມԠຕ਍໏୲(DDR)ူሏႜă5.AD9789֑ᆩCMOS߾ᅝ዆ሰLjժ૧ᆩጆᆶਸ࠲रຍઠሺഽۯༀႠీă཮1AD9789Rev.0|Page2of76ణ୤!Ⴊ۩૦๏2009౎4ሆ—Ⴊ۩Ӳ0ǖ؛๔Ӳ༬Ⴀᆌᆩ߁ຎׂ೗਋ঋࠀీ઀཮Ⴊ۩૦๏ၘဦࠀీ઀཮रຍࡀ߭!኱ୁࡀ߭!ຕጴࡀ߭!঍ୁࡀ߭ਨܔፌٷܮۨኵ!ඤፆESDয়ߢᆅগದዃࢅࠀీ௮ຎۆ႙߾ፕ༬Ⴀຍᇕزႜ੦዆܋੨!زႜ੦዆܋੨ᆅগࠀీ௮ຎ!زႜ੦዆܋੨ཚᆩ֡ፕ!ኸସጴ)16࿋*MSB/LSBᆫံد๼SPIस٪ഗ཮1111123445688891222232323242427SPIस٪ഗ௮ຎ߾ፕᇱ૙!ຕ਍ୟ০႑ࡽت૙!ຕጴఇ੷ฉՎೕഗ!ຕጴথ੨ఇ๕!ఇె߾ፕఇ๕!ఇె੦዆स٪ഗ!एጚۉუᇸDAC๼؜पAD9789้ዓ༵ࠃMuჽ׿੦዆ഗ!ዐ܏൩൱!ॺᅱഔۯ้Ⴞۨ዆BISTఇ๕!૧ᆩాևPRN݀ิഗ֪๬QAM๼؜঍ୁႠీ!૧ᆩాዃጲ֪(BIST)ࠀీ!֪๬ຕጴຕ਍๼෇૶থQAM႓ፗ཮ᆩᇀCMOSࢅLVDSڦೕڢഗఇ๕ᆅগᆙพྔႚ؅٫۩ࠔኸళ2939394345545556565758616263636365687474AD9789Rev.0|Page3of7607852-002ၘဦࠀీ઀཮!CLKCTLDATA-PATH3DATA-PATH0DATA-PATH1DATA-PATH2UPTO32BITSCMOS0TO15LVDSRISECMOS16TO31LVDSFALLUPTO32BITSUPTO32BITSUPTO32BITS32INPUTPINSP0P1FSDCOSUMSCALEBPFfC4TO32BITS16×INTERPOLATORBPFfC=0TOfDAC/2RETIMERLVDS/CMOSDATAFORMATTER/ASSEMBLERBYPASSQAMINPUTSCALE24-BITNCO0TOfDAC/1607852-0032N(N=0TO5)(P/Q=0.5TO1)RATECONVERTERP/Q24-BITCHGAIN0×TO2×SRRC2BYPASSSRRCQAMMAPPER཮3.ཚڢ0዁ཚڢ3ຕ਍ୟ০ఇ੷ၘ൧(Iୟ০ᇑQୟ০ྜඇ၎ཞLjࠤৈ၂๖ᅃ߲)཮2.ຕጴ႑ࡽت૙ࠀీ઀཮AD9789Rev.0|Page4of76रຍࡀ߭኱ୁࡀ߭՗1֖ຕፌၭኵ!ۆ႙ኵፌٷኵڇ࿋DACݴՐ୲14࿋6.5%FSR3.5%FSR8.6620.231.66mA−1.0+1.0V70Ω1pF135ppm/°C25ppm/°C1.2V5kΩ3.143.33.47V1.711.81.89V3.143.33.47V1.711.81.89V1.431.51.58V45mA72mA180mA42mA16mA640mA37.438.5mA67.370.5mA155.4180mA40.350.7mA517556mA365391mA1.7W1.63W1!๑ᆩྔևݣٷഗൻۯྔև޶ሜăأݥଷᆶຫ௽LjAVDD33=DVDD33=3.3VLjCVDD18=DVDD18=1.8VLjDVDD15=1.5VLjfDAC=2.4GHzLjIFS=20mAăఇె๼؜!!฿ۙဃֶ!!ሺᅮဃֶ)๑ᆩాևएጚۉუᇸ*!!஢ଉײ๼؜ۉୁ)ԍኤڇۙႠ*!!๼؜ۉუݔྷ!!๼؜ۉፆ!!๼؜ۉඹ!࿒܈೏ᅎ!!ሺᅮ!!एጚۉუ!एጚۉუ!ాևएጚۉუ.!๼؜ۉፆ1ఇెۉᇸۉუAVDD33CVDD18ຕጴۉᇸۉუDVDD33DVDD18DVDD15ۉᇸۉୁࢅࠀࡼfDAC=2.4GSPSLjfOUT=930MHzLjIFS=25mALj຺߲ཚڢ๑ీIAVDD33IDVDD18ICVDD18IDVDD33CMOSথ੨LVDSথ੨IDVDD15fDAC=2.0GSPSLjfOUT=70MHzLjIFS=20mALjCMOSথ੨IAVDD33IDVDD18ICVDD18IDVDD33IDVDD15DŽ຺߲ཚڢ๑ీLj໯ᆶ႑ࡽت૙๑ీDžIDVDD15DŽᅃ߲ཚڢ๑ీLjৈ16Ԡ֭ኵDžࠀࡼfDAC=2.4GSPSLjfOUT=930MHzLjIFS=25mALj຺߲ཚڢ๑ీCMOSথ੨LVDSথ੨AD9789Rev.0|Page5of76ຕጴࡀ߭՗22.03.3V00.8V−10+10μA−10+10μA2pF5.3ns−1.4ns2.43.3V00.4V12mA12mA150MHz0.280.85ns8251575mV−100+100mV25mV80120Ω150MSPS1.41ns0.24ns1375mV1025mV150200250mV11501250mV40140Ω10%25mV25mV20mA4mA10mA150MHz0.120.37ns1.41.8V900mV2400MHz25MHz20ns20ns10ns֖ຕፌၭኵ!ۆ႙ኵፌٷኵڇ࿋أݥଷᆶຫ௽LjAVDD33=DVDD33=3.3VLjCVDD18=DVDD18=1.8VLjDVDD15=1.5VLjfDAC=2.4GHzLjIFS=20mALjLVDSൻۯഗࢅথ๭ऐग़ඹIEEEՔጚ1596.3-1996໫ၭݔྷ૾ୟăCMOSຕ਍๼෇(D[31:0],P0,P1)!๼෇ߛۉუVIH!๼෇گۉუVIL!๼෇ߛۉୁIIN!๼෇گۉୁIIL!๼෇ۉඹCMOSຕ਍๼෇዁CMOS_DCO1ڦॺ૬้क़CMOSຕ਍๼෇዁CMOS_DCO1ڦԍ׼้क़CMOS๼؜(CMOS_FS,CMOS_DCO)!๼؜ߛۉუVOH!๼؜گۉუVOL!๼؜ߛۉୁIOH!๼؜گۉୁIOL!ፌٷ้ዓ໏୲(CMOS_DCO)CMOS_DCO዁CMOS_FSჽ׿LVDSຕ਍๼෇(D[15:0]P,D[15:0]N,PARP,PARN)!๼෇ۉუݔྷVIAईVIB!๼෇ֶݴពኵVIDTH!๼෇ֶݴ׿ውVIDTHHĂVIDTHL!ֶݴ๼෇ፆੇRIN!ፌٷLVDS๼෇໏୲LVDSֶݴ๼෇ຕ਍዁ֶݴDCOx2ڦॺ૬้क़LVDSֶݴ๼෇ຕ਍዁ֶݴDCOx2ڦԍ׼้क़LVDS๼؜(DCOP,DCON,FSP,FSN)DCOPĂFSP=VOAǗDCONĂFSN=VOBǗ100Ω܋থۉፆ!๼؜ߛۉუVOAईVOB!๼؜گۉუVOAईVOB!๼؜ֶݴۉუ|VOD|!๼؜฿ۙۉუVOS!๼؜ፆੇDŽڇ܋DžROAᇑBक़RO฿ದΔRO0ᇑ1क़|VOD|Վࣅ|ΔVOD|0ᇑ1क़VOSՎࣅΔVOS!๼؜ۉୁDŽൻۯഗܔں܌ୟDžISAĂISB!๼؜ۉୁDŽൻۯഗ܌ୟ၎૶DžISAB!܏ۉ๼؜୑ۉୁ|IXA|Ă|IXB|!ፌٷ้ዓ໏୲(DCOP,DCON)DCOx዁FSxჽ׿DAC้ዓ๼෇(CLKPĂCLKN)3!ֶݴރኵۉუ!ࠌఇۉუ!ፌٷ้ዓ໏୲زႜྔยথ੨!ፌٷ้ዓ໏୲(fSCLKĂ1/tSCLK)!ፌၭஞ؋੻܈DŽߛۉೝDžtPWH!ፌၭஞ؋੻܈DŽگۉೝDžtPWLSDIOࢅCS዁SCLKڦፌ܌ॺ૬้क़tDS$'Rev.0|Page6of765ns20ns5ns2.03.3V00.8V−10+10μA−10+10μA2.43.6V00.4V4mA4mA1߸ܠ႑တ९CMOSথ੨้Ⴞևݴă2߸ܠ႑တ९LVDSথ੨้Ⴞևݴă3߸ܠ႑တ९้ዓ၎࿋ሯำܔ঍ୁႠీڦᆖၚևݴă՗3֖ຕ֪๬ཉॲ0ጀ๥ፌၭኵۆ႙ኵፌٷኵ!ڇ࿋2400MSPSTo0.025%13ns70dBc63dBc58dBc70dBc70dBc60dBc60dBcມᅼ঍ۙ฿ኈ(IMD)fOUT2=fOUT1+1.25MHzfDAC=2000MSPSfOUT=100MHz86dBcfOUT=316MHz73dBcfOUT=550MHz62dBcfDAC=2400MSPSfOUT=100MHz