Part Number: TMS320F28035
TMS320F28035,AD的VREFHI供电为3V,AD采样口的最大输入电压最高可以到多高,产品在某些瞬态时AD口的输入电压达到了3.8V,是否能满足要求。谢谢!
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Part Number: TMS320F28035
TMS320F28035,AD的VREFHI供电为3V,AD采样口的最大输入电压最高可以到多高,产品在某些瞬态时AD口的输入电压达到了3.8V,是否能满足要求。谢谢!
你好,AD量程为3.3V,或基于比例运算。

AD采样口与GPIO口遵循同样规则,最大值为4.6V,

应该可以满足要求。
详见28035数据表章节7.1:www.ti.com.cn/.../tms320f28035.pdf