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TMS320F28035: TMS320F28035 ADC采样精度不准

Part Number: TMS320F28035

图1是同一个电压采样的波动,图2是直接短接AD脚到gnd,仍能采出数值。查看了很多都是几年前的帖子,也有人遇到过,但都没有解决应该,都没有处理结果。

图1

图2

x 出现错误。请重试或与管理员联系。