A.多諧振蕩器 B.單穩(wěn)態(tài)觸發(fā)器 C.施密特觸發(fā)器 D.石英晶體多諧振蕩器
A.計(jì)數(shù)式A/D轉(zhuǎn)換 B.并行式A/D轉(zhuǎn)換 C.雙積分式A/D轉(zhuǎn)換 D.逐次逼近式A/D轉(zhuǎn)換
A.計(jì)數(shù)是A/D轉(zhuǎn)換 B.并行A/D轉(zhuǎn)換 C.雙積分式A/D轉(zhuǎn)換 D.電壓-頻率A/D轉(zhuǎn)換