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DLPC3439: DMD_LS_CLK倍频导致辐射超标

Part Number: DLPC3439


dear ti

我司在测试DLPC3439方案的投影仪辐射时,发现360MHz,600MHz频点会超标,目前发现是DMD_LS_CLK的倍频导致的,DMD排线加屏蔽改善也不明显,目前想到的办法是想从24M晶振串电阻或者DMD_LS_CLK串电阻去解决频点超标问题,担心串的电阻太大的话(目前串的是43R),导致系统不稳定,请问TI有其他方法去解决辐射超标的问题吗?