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AD9913

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

FEATURES 50mWatupto250MSPSinternalclockspeed100MHzanalogoutput Integrated10-bitDAC 0.058Hzorbetterfrequencyresolution 0.022°phasetuningresolutionProgrammablemodulusinfrequencyequationPhasenoise≤–135dBcperHz@1kHzoffset(DACoutput)(

AD9913

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

GENERALDESCRIPTION TheAD9913isacompletedirectdigitalsynthesizer(DDS)designedtomeetthestringentpowerconsumptionlimitsofportable,handheld,andbattery-poweredequipment.TheAD9913featuresa10-bitdigital-to-analogconverter(DAC)operatingupto250MSPS.TheAD9913usesadva

AD9913

低功耗、250 MSPS、10位DAC、1.8 V CMOS直接數(shù)字頻率合成器; ? 功耗：50 mW（最高250 MSPS內部時鐘速度時）\n\n? 100 MHz模擬輸出\n\n? 集成10位DAC\n\n? 頻率分辨率：0.058 Hz或以上\n\n? 相位調諧分辨率：0.022°\n\n? 頻率方程式中的模數(shù)可編程\n\n? 相位噪聲：≤ –135 dBc/Hz（DAC輸出，1 kHz偏移時）\n\n? （使用片上PLL乘法器時，<115 dBc/Hz）\n\n\n\n\n? 出色的動態(tài)性能\n\n? >80 dB SFDR（AOUT為100 MHz，±100 kHz偏移時）;

AD9913是一款完整的直接數(shù)字頻率合成器(DDS)，專為滿足便攜式、手持式和電池供電設備嚴格的功耗限制而設計。該器件內置一個10位數(shù)模轉換器(DAC)，最高采樣速率為250 MSPS。它采用先進的DDS技術，連同高速、高性能DAC，構成完整的數(shù)字可編程高頻合成器，能夠產生最高100 MHz.的頻率捷變模擬輸出正弦波。 \n\n AD9913提供快速跳頻和精密調諧分辨率。它還具有良好的相位偏移控制分辨率。控制字通過串行或并行I/O端口載入AD9913。它還支持在用戶定義的線性掃描模式下工作，可產生頻率的高度線性掃描波形。為了支持多種產生系統(tǒng)時鐘的方法，AD9913不僅內置振蕩器，可以利用簡單晶體作為頻率參考，還內置高速時鐘倍頻器，可以將參考時鐘頻率轉化為整個系統(tǒng)時鐘速率。為了降低功耗，AD9913的許多獨立模塊可在不工作時關斷。 \n\n AD9913的工作溫度范圍為?40°C至+85°C擴展工業(yè)溫度范圍。 \n\n

AD9913

CMOS Direct Digital Synthesizer

AD9913/PCBZ

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

FEATURES 50mWatupto250MSPSinternalclockspeed100MHzanalogoutput Integrated10-bitDAC 0.058Hzorbetterfrequencyresolution 0.022°phasetuningresolutionProgrammablemodulusinfrequencyequationPhasenoise≤–135dBcperHz@1kHzoffset(DACoutput)(

AD9913/PCBZ1

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

GENERALDESCRIPTION TheAD9913isacompletedirectdigitalsynthesizer(DDS)designedtomeetthestringentpowerconsumptionlimitsofportable,handheld,andbattery-poweredequipment.TheAD9913featuresa10-bitdigital-to-analogconverter(DAC)operatingupto250MSPS.TheAD9913usesadva

AD9913_V01

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

FEATURES 50mWatupto250MSPSinternalclockspeed100MHzanalogoutput Integrated10-bitDAC 0.058Hzorbetterfrequencyresolution 0.022°phasetuningresolutionProgrammablemodulusinfrequencyequationPhasenoise≤–135dBcperHz@1kHzoffset(DACoutput)(

AD9913BCPZ

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

FEATURES 50mWatupto250MSPSinternalclockspeed100MHzanalogoutput Integrated10-bitDAC 0.058Hzorbetterfrequencyresolution 0.022°phasetuningresolutionProgrammablemodulusinfrequencyequationPhasenoise≤–135dBcperHz@1kHzoffset(DACoutput)(

AD9913BCPZ1

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

GENERALDESCRIPTION TheAD9913isacompletedirectdigitalsynthesizer(DDS)designedtomeetthestringentpowerconsumptionlimitsofportable,handheld,andbattery-poweredequipment.TheAD9913featuresa10-bitdigital-to-analogconverter(DAC)operatingupto250MSPS.TheAD9913usesadva

AD9913BCPZ-REEL7

Low Power 250 MSPS 10-Bit DAC 1.8 V CMOS Direct Digital Synthesizer

FEATURES 50mWatupto250MSPSinternalclockspeed100MHzanalogoutput Integrated10-bitDAC 0.058Hzorbetterfrequencyresolution 0.022°phasetuningresolutionProgrammablemodulusinfrequencyequationPhasenoise≤–135dBcperHz@1kHzoffset(DACoutput)(