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请教LMX2531下面大焊盘有何作用?是散热还是回流啊。我的板卡忘接地了，1G时钟没输出，是否跟这个有关呢?
2531下面的大焊盘一定要接上。不仅仅是散热或者回流的用途。还有其他的用途。利用的它的等效特性做了一些特殊处理
