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DM368晶振选着问题。



如下图所示,368晶振对参数有如下要求:

目前准备使用24MHz的Crysta

l如上图所示如果选择24M Crystal 要求ESR <=60ohm.

因为PCB板规划的面积有限,想选一颗封装比较小的Crystal,但小封装的Crystal的ESR有比较大,有200ohm,100ohm两种。

我的问题是ESR较大对368工作有影响吗?有什么影响?

我可以选择100ohm或200ohm的ESR 晶振吗?

谢谢!