一、 概述在广播电视技术的数字化进程中,必然有着众多传统的模拟设备及日益推陈出新的数字设备,在现有数模并存的过渡时期,模/数格式转换器起着举足轻重的作用。 人们在追求良好的视觉效果之外,对音频质量的要求也越来越高,希望广播电视节目能带给他们身临其境的感觉。所以,对 I. Overview In the digitalization of radio and television technology, there are bound to be many traditional analog devices and digital devices that are increasingly being introduced. The A / D converter plays a decisive role in the transitional period between existing digital modules. People in the pursuit of good visual effects, the audio quality requirements are also getting higher and higher, hope radio and television programs can bring them immersive feeling. So, yes