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3V/5V的DAC支持智能电流回路


关键词: 4-20mA, current loop, current loops, DAC, ADC, current DAC, isolation, 2-wire, signal conditioning, low power, D/A, industrial control,EMI, transducers, current transmission, transmitter 


摘要：本应用笔记介绍了4-20mA电流环路和智能变送器，并解释他们的需要高分辨率低功率DAC 。


 AN722.pdf