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ADF4368

集成 VCO 的微波寬帶頻率合成器; ? 輸出頻率范圍：800MHz 至 12.8GHz\n\n? 抖動 < 30 fsRMS fOUT = 9.001GHz、fREF = fPFD = 250MHz，小數(shù)模式\n\n? 寬帶本底噪聲：12.8GHz 時為 ?160dBc/Hz\n\n? PLL 規(guī)格\n? 歸一化帶內(nèi)相位本底噪聲\n? ?239dBc/Hz：整數(shù)，?237dBc/Hz：小數(shù)模數(shù)\n\n\n\n\n? 歸一化 1/f 相位噪聲：\n? ?287dBc/Hz：歸一化為 1Hz\n\n? ?147dBc/Hz：10kHz 時歸一化為 1GHz\n\n\n\n\n? 625MHz 鑒相器頻率整數(shù)模式\n\n? 250MHz 鑒相器頻率小數(shù)模式\n\n? 25 位固定/49 位組合小數(shù)模數(shù)\n\n? 4GHz 基準(zhǔn)輸入頻率\n\n? 典型 ?95dBc PFD 雜散;

ADF4368 是一款集成 VCO 的高性能、超低抖動、整數(shù) N 分頻和小數(shù) N 分頻鎖相環(huán) (PLL)，非常適合頻率轉(zhuǎn)換應(yīng)用。\n\n 高性能 PLL 具有 ?239dBc/Hz、超低 ?287dBc/Hz 歸一化 1/f 噪聲和高 PFD 頻率，可實(shí)現(xiàn)超低帶內(nèi)噪聲和集成抖動性能。無需內(nèi)部倍頻器，ADF4368 可生成 800MHz 至 12.8GHz 范圍內(nèi)的任意頻率，因而無需子諧波濾波器。Σ-Δ 調(diào)制器包括支持赫茲頻率分辨率的 25 位固定模數(shù)和額外的 17 位可變模數(shù)，該模數(shù)支持更高的分辨率，可實(shí)現(xiàn)靈活的頻率規(guī)劃。該套件在單端配置下具有 9dBm (12.8GHz) 輸出功率和 16 步進(jìn)功率調(diào)整特性，非常適合各種應(yīng)用。\n\n 對于相控陣?yán)走_(dá)或大規(guī)模 MIMO 系統(tǒng)等多個頻率轉(zhuǎn)換應(yīng)用，可通過使用 SYNC 輸入或 EZSync? 對齊多個 ADF4368 的輸出。當(dāng)難以將 SYNC 信號精確分配給所有套件時，將使用 EZSync 方法。對于需要確定性延遲或延遲調(diào)整功能的應(yīng)用，提供分辨率 <1ps 的可編程輸出延遲參考。保證在多個套件和溫度范圍內(nèi)參考輸出延遲，從而實(shí)現(xiàn)可預(yù)測和精確的多芯片對齊。\n\n 在整數(shù)和小數(shù)模式下，簡單的 ADF4368 結(jié)構(gòu)框圖通過簡化的串行外圍接口 (SPI) 寄存器映射、外部 SYNC 輸入和可重復(fù)多芯片相位對齊功能，縮短了開發(fā)時間。\n\n

ADF4368

Microwave Wideband Synthesizer with Integrated VCO

GENERALDESCRIPTION TheADF4368isahighperformance,ultra-lowjitter,integer-Nand fractional-Nphase-lockedloop(PLL)withintegratedVCOideally suitedforfrequencyconversionapplications. ThehighperformancePLLhasafigureofmeritof?239dBc/Hz, verylow1/fnoiseofnormalized

ADF4368BCCZ

Microwave Wideband Synthesizer with Integrated VCO

GENERALDESCRIPTION TheADF4368isahighperformance,ultra-lowjitter,integer-Nand fractional-Nphase-lockedloop(PLL)withintegratedVCOideally suitedforfrequencyconversionapplications. ThehighperformancePLLhasafigureofmeritof?239dBc/Hz, verylow1/fnoiseofnormalized

ADF4368BCCZ-RL7

Microwave Wideband Synthesizer with Integrated VCO

GENERALDESCRIPTION TheADF4368isahighperformance,ultra-lowjitter,integer-Nand fractional-Nphase-lockedloop(PLL)withintegratedVCOideally suitedforfrequencyconversionapplications. ThehighperformancePLLhasafigureofmeritof?239dBc/Hz, verylow1/fnoiseofnormalized

AK4368

PLL&HP-AMPDAC

GENERALDESCRIPTION TheAK4368is24-bitDACwithanintegratedPLLandheadphoneamplifier.ThePLLinputfrequencyissynchronizedtotypicalmobilephoneclockfrequencies.TheAK4368featuresananalogmixingcircuitthatallowseasyinterfacinginmobilephoneandportablecommunicationde

AK4368EG

DACwithbuilt-inPLL&HP-AMP

GENERALDESCRIPTION TheAK4368is24-bitDACwithanintegratedPLLandheadphoneamplifier.ThePLLinputfrequencyissynchronizedtotypicalmobilephoneclockfrequencies.TheAK4368featuresananalogmixingcircuitthatallowseasyinterfacinginmobilephoneandportablecommunicationde

AK4368VG

PLL&HP-AMPDAC

GENERALDESCRIPTION TheAK4368is24-bitDACwithanintegratedPLLandheadphoneamplifier.ThePLLinputfrequencyissynchronizedtotypicalmobilephoneclockfrequencies.TheAK4368featuresananalogmixingcircuitthatallowseasyinterfacinginmobilephoneandportablecommunicationde

AKD4368

EvaluationboardRev.1forAK4368

GENERALDESCRIPTION TheAK4368is24-bitDACwithanintegratedPLLandheadphoneamplifier.ThePLLinputfrequencyissynchronizedtotypicalmobilephoneclockfrequencies.TheAK4368featuresananalogmixingcircuitthatallowseasyinterfacinginmobilephoneandportablecommunicationde

AKD4368

DACwithbuilt-inPLL&HP-AMP

GENERALDESCRIPTION TheAK4368is24-bitDACwithanintegratedPLLandheadphoneamplifier.ThePLLinputfrequencyissynchronizedtotypicalmobilephoneclockfrequencies.TheAK4368featuresananalogmixingcircuitthatallowseasyinterfacinginmobilephoneandportablecommunicationde

AKD4368-B

24bitDACwithintegratedHeadphoneAmplifier

GENERALDESCRIPTION TheAKD4368isanevaluationboardfor24bitDACwithintegratedHeadphoneAmplifier,AK4368.TheAKD4368hastheinterfacewithAKM’sADCevaluationboards.Therefore,it’seasytoevaluatetheAK4368.TheAKD4368alsohasthedigitalaudiointerfaceandcanachievetheinter