基于STC12C5410AD设计10位高精度ADC

Design of 10-bit high-accuracy ADC by means of STC12C5410AD

在此主要基于机内测试技术实际需求,为了能够实现监测点模拟信号的提取和转换,设计了模数转换器。运用STC12C5410AD芯片,设计了ADC硬件,同时为了达到快速稳定的性能,软件设计运用了滑动滤波算法。实现了模拟电压信号转换成10位精准稳定的数字信号。

This design is mainly based on the actual need of the built-in-test technology.In order to extract and convert the monitoring points′ analog signal,an analog-to-digital converter（ADC） was designed.The hardware of ADC was designed by using STC12C5410AD chip,which can transform the analogue voltage signal into 10-bit digital signal.The sliding filtering algorithm is adopted in the software design to achieve rapid and stable performance.