我用INA126运放,输出端直接可以接MSP430AD口吗?需不需要再加RC滤波,如果需要,一般遵循什么原则来加?
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你好!
假设你前面没有低通滤波的话,最好在INA126和ADC输入端加R/C 低通抗混叠滤波器, 具体要求,请参考附件。