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.
Original question:
求助DAC7724的干扰问题
我们想要28335驱动7724输出正弦波,求助一份相关电路和代码
您好,
很抱歉我们没有有关28335驱动DAC7724 应用的电路和代码参考资料。您可以参照 datasheet 给出的单电源或双电源原理图接线,如下截图所示:
为生成波形而写入的值将取决于波形每个周期所需的点数,这是一个12bits并行接口的设备,因此值的范围从0到2^12(或0xFFF)。输出电压的计算公式如下:
下表格是控制逻辑真值表: