The simulation results in this thesis indicate that , its settling - time to full swing is 15ns with 3v supply , the total static power dissipation is less than 50mw , the differential nonlinearity error is 0 . 58lsb , the integral nonlinearity error is 0 . 54 lsb , spurious free dynamic range is more than 60db , and the output current can be adjusted 本課題設(shè)計(jì)的數(shù)模轉(zhuǎn)換器性能指標(biāo)為:工作電壓3v ,建立時(shí)間15ns ,微分非線性誤差0 . 58lsb ,積分非線性誤差0 . 54lsb , sfdr高于60db ,總功耗不到50mw ,輸出電流可調(diào)。設(shè)計(jì)成果可應(yīng)用于數(shù)據(jù)處理和控制系統(tǒng)電路中,具有一定的先進(jìn)性和實(shí)用價(jià)值。