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实现HART的方式???XTR111

Other Parts Discussed in Thread: XTR111, XTR115, XTR300, XTR117, XTR116, XTR108

请问各位大佬问题。

1.XTR115支持HART信号,但目前项目功耗较高导致二线制不能满足,想使用三线制的电压转电流芯片,XTR111可以吗??

2.有没有其他的,价格还可以的搭配AD5700使用的芯片???