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我想采集压力传感器信号到AD，需要那些芯片和器件？如何制作这样转接板？
您好，
您是需要将采集的压力传感信号通过4~20mA电流回路发送出去是吗？那么您可以参考下面链接参考设计：
TIPD126 带电流回路的 EMC 兼容桥式传感器信号调节器：https://www.ti.com.cn/tool/cn/TIPD126
如果您需要将4~20mA信号转为0~3V的信号，可考虑下面帖子中的方案：
https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/968136/xtr117-4-20ma-to-0-3-3v-converter?tisearch=e2e-sitesearch&keymatch=4-20mA%252525252520I-to-V%252525252520converter#
