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关于电流传感器之后的DA转换器选择问题



我们想利用电流传感器精确跟踪测量交流电,并且想用DA转换器接在其后,以得到合适的数字信号传送给PC处理。现在初步选定霍尔电流传感器。需要测量的电流在1A以内,希望精度较高一些,在毫安级别。请问有合适的电流传感器和DA转换器可供选择么?