基于AD5724的数模转换电路设计

数模转换电路在仪器信号模拟中起重要的作用,本文介绍了DAC芯片AD5724的工作原理以及工作方式设置,并在此基础上阐述了基于AD5724和FPGA的测井仪器信号模拟的实现方法,同时给出了硬件电路的电路图。通过多次试验,表明该电路工作稳定可靠,取得了良好效果。

DAC circuit plays an important role in the signal simulation, this paper introduces the setting of working principle of the DAC chip AD5724 and the way of work, and on the basis of the implementation method of logging signal AD5724 and FPGA based on the simulation,and gives the circuit diagram of the hardware, circuit.Through many tests,it is proved that the circuit is stable and reliable,and has achieved good results.