如题,若不通过SPI进行寄存器配置,仅在加电状态下,参考信号为100MHz,20dBm的正弦信号,是否会有一个默认频率的射频信号输出?图为PLL部分的原理图
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您好,
通过下面datasheet截图说明,是上电后是需要寄存器配置的;
单端输出时,另一侧必须具有相同的负载和上拉,电路图请参考LMX2595 EVM: