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AFE5808A用在超声64位波速合成时，加上散热片发现图像就会出现干扰噪声，而且对散热片做了屏蔽还是会出现，拿掉散热片就消失，但是散热片又是必须要加上的，不然温度太高增加功耗和失效风险。有没有遇到过这种干扰问题的？帮忙解释一下，谢谢！
