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INA253-Q1: INA253A3的系统精度计算。

Part Number: INA253-Q1

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。