AnalogtodigitalConverter is the interface of analog and digital circuit; 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
As a special interface connected with analog and digital circuits, high performance analog-to-digitalconverter is much more important in whole system design.
作为模拟电路与数字电路的接口电路，高性能的模数转换器对整个设计系统的实现非常重要。
3
The output of the sample-and-hold system now goes into an analog-to-digitalconverter .