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TMS320F280049C: 关于FOC观测器模拟量采样问题

Part Number: TMS320F280049C

用TMS320F280049C做电机驱动时,需要对电机进行直接驱动,且需要采集电机三相电压值,电机三相电压值最大有3000V,请问群里的大神,用什么芯片或采样方案比较合适?