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CDCE72010: 运行一段时间后(3-4分钟)、PLL_LOCK失锁

Part Number: CDCE72010

1、小批量试产,有一块板卡CDCE72010开机一段时间后PLL失锁,其他9片板卡均正常。不知道这个板子发生了什么问题,如下为原理图、晶振、PLL参数

能帮忙看下,从那几个方面入手分析一下么,多谢了