Analog to Digital Converter (ADC) has been rapidly developed as interface of analog system and digital system when more and more digital equipment enter industry and our daily life.

• 随着以数字计算机为代表的各种数字系统日益广泛地进入生产生活的各个领域，作为模拟系统与数字系统接口的模数转换器（Analog toDigital Converter，简称ADC）也得到迅速发展。