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Other Parts Discussed in Thread: CC2530
一个项目，4节电池供电，需要测试电池电压，采用电阻分压，ADC采样，考虑低功耗，希望外部分压电阻的损耗在uA级别，但不确定CC2530的ADC输入端口有多大的电流经过，由此会带来多大误差。
还请官方技术支持给予答案！
求大牛指导！
对输入的电压有要求的不能超过VDD，输入电阻应该是固定的。
