您好,我需要采样0-2ma的电流,并将其放大至0-3.3v后输入给dsp,采样精度尽量高。求教相关芯片或者电路方案
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您好,我需要采样0-2ma的电流,并将其放大至0-3.3v后输入给dsp,采样精度尽量高。求教相关芯片或者电路方案