Analog to digital Converter is the interface of analoganddigitalcircuit; it's an necessary part in the portable system.
模数转换器是模拟电路和数字电路的接口,是手持终端中不可缺少的组成部分。
2
From the simulation data, we can clearly observe the instability of substrate voltage, caused by substrate resistor, will cause some trouble in both analoganddigitalcircuit.