基于FPGA的数据采集电路设计

数据采集技术被广泛应用于电子、通信、医疗器械、工业仪表等行业中。文中介绍了一种基于FPGA的数据采集电路设计,该电路采用了ADC＋FPGA＋USB的实现方案,在对电路总体设计进行阐述的基础上,给出了各个主要电路的设计方法。该数据采集电路由于采用了FPGA作为数据处理平台,其可编程特点使得该系统具有较强的通用性和实用价值。

Design of Data Acquisition Circuit Based on FPGA

Data acquisition technology is widely applied in electronic,communications,medical equipment,industrial instrumentation and other fields.The design of data acquisition circuit based on the FPGA is introduced in the paper.The scheme of ADC+FPGA+USB is used in this circuit,on the basis of expatiating on the circuit overall design,the design methods of main circuits are given.The system has a strong versatility and utility value according to the application of FPGA as a data processing platform,which has the programmable characteristic of the data acquisition circuit.