我现在使用运放和仪表放大器搭建了单导联心电图,这个时候的心电模拟信号范围:0至2.5V。我只想需要一个ADC,至少16bit/2KHz采样率,输出接口形式是SPI.
请协助推荐一个满足要求的AD芯片,输入形式最好是单端,因为差分的还要接匹配电路。
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