请问DAC的输出功率如何估计?比如DAC3484。谢谢!
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输出功率和很多因素有关,输入数据,输出电流,内部NCO增益,Gain的增益,offet的增益,DAC和调制器之间的滤波器损耗等。
推荐你看一下这篇文档吧
中文的
http://www.ti.com.cn/cn/lit/an/zhca119/zhca119.pdf
专门介绍3484输出功率计算的