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项目上计划使用INA253A3进行电流采样，采样电压反馈给uC进行闭环电流控制，考虑到需求上对这个采样系统精度要求2%，请问有对整个系统精度计算的工具么？
电流的RMS： 3A
uC ADC :12 bit
Vadc : 5.0V
谢谢。
您好，
我们仅提供以下工具：
https://www.ti.com.cn/product/cn/INA253-Q1#design-tools-simulation
https://www.ti.com/tool/ANALOG-ENGINEER-CALC
www.ti.com/.../CS-AMPLIFIER-ERROR-TOOL
