A.20 B.10 C.200 D.100
A.DC0~10mA、DC0~20V B.DC4~20mA、DC1~5V C.DC0~10mA、DC1~5V D.DC4~20mA、DC0~20V
如圖所示,Vout為8位D/A轉(zhuǎn)換器的雙極性輸出端,若輸入數(shù)字量D=11100000B,基準(zhǔn)參考電VREF=5V,則Vout為()
A.4.375V B.-4.375V C.3.75V D.-3.75V