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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/756760/afe4400-afe4400-interference
下面是从 AFE4400以100Hz 频率获取的红色 IR LED 原始数据图。 我无法理解 红色和红外 LED 在固定间隔内的振幅增加、因为附近没有干扰源。
e2e.ti.com/.../afe4400_5F00_dump.log
