我最近在调试ADF4360-9，参考信号100MHz，PFD=1MHz，想要输出75MHz信号，可是上电后没信号输出，加上FPGA控制后还是不变，另外Pin13脚电压只有0.5V左右（手册上说应该是0.6V左右），还有就是L1，L2外部电感本来我按公式计算的是振荡频率应该在76MHz左右，可是振荡出来的频率只有8MHz，我怀疑是不是电路没有振荡，所以输出信号才不正确，还有就是是L1，L2外部电感不是不是要用线绕电感才启振？？？求大神解答啊啊啊啊啊，急急急急急急。。。
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