基于AD6655的多通道高速数据采集系统设计

给出了多通道高速数据采集系统的具体设计方案。以AD6655为例设计4路采集系统,结合实际工程应用重点分析设计了A/D采样输入端的匹配网络、采样时钟电路和LVDS数据传送等关键技术。对采集系统的主要性能进行了测试、仿真及分析。

Design of multi-channel high speed data acquisition system based on AD6655

This paper proposes a specific design of multi-channel high speed data acquisition system.Using AD6655 to design a 4-channels data acquisition system as an example and according to the practical application,this paper focuses on the analysis and design in the key technologies such as the matching network of A/D sampling input,the sampling clock circuit and LVDS(Low Voltage Differential Signal) data transfer.The main performances of the acquisition system has been analyzed,simulated and tested.