A.電壓上升1mV B.電壓下降1mV C.電流上升1µA D.電流下降1µA
A.R-2R電阻網(wǎng)絡 B.加權電阻網(wǎng)絡 C.雙Y型電阻網(wǎng)絡 D.三角型電阻網(wǎng)絡
A.DAC-08 B.AD590 C.uA741 D.NE555