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CDCE72010锁不住问题

Other Parts Discussed in Thread: CDCE72010

尊敬的TI工程师:

       最近在调试CDCE72010,配置完所有寄存器之后,输出端的信号可以探测到相应的频率,但是抖动比较大,而且PLL_LOCK管脚也没有锁定。我的外围LF电路已经按照如图设计: