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TMS320F28035: ADC采样在开关时刻的振荡,是否可以通过隔离采样进行抑制

Part Number: TMS320F28035

DSP的ADC采样在电源开关时刻存在着较大的振荡,由于是非隔离型的BUCK电路,因此DSP的数字地以及模拟地事实上与电源的功率地是相互连接的,那是否可以通过采用隔离的方式,隔离开DSP与电源,采样部分也采用隔离型采样,进而减小采样波形在开关时刻的振荡?