ADCD0809包括一个8位的逐次逼近型的ADC部分，并提供一个8通道的模拟多路开关和联合寻址逻辑。用它可直接输入8个单端的模拟信号，分时进行A／D转换，在多点巡回检测、过程控制等应用领域中使用非常广泛。-ADCD0809 including an 8-bit successive approximation type ADC part, and to provide an 8-channel analog multiplexer and the United addressing logic. It can be directly entered with 8 single-ended analog signal, time for A/D conversion circuit in a multi-point detection, process control, the use of a wide range of applications.