...old man, carrying a scythe and an hourglass, who symbolizes time 时钟放大器clock amplifier 大标题, 任何代表某种主义的象征, 铁路上灯火信号上的开动部分, 旗瓣Cloudbanner云旗, 横幅标语旗, 标语 banner ..
For circuits design, the thesis designs a switch capacitor comparator circuit, a two stage amplifier, a digital correction circuit and a clock pump-up circuit.