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CC2541 AIN0–AIN1差分数据采集

Other Parts Discussed in Thread: CC2541, CC2540

现需用CC2541 AIN0–AIN1采集差分数据,AIN0及AIN1输入本身约1.6V,但其压差范围只几毫伏到几十毫伏。

请问能否用其内部运放来放大处理,以便有效采集这毫伏级的压差。

还请指导,谢谢!