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PCM4201系统时钟需要外部输入，请问如何去搭建一个频率为24.576MHZ的时钟电路？？？
如图所示，只有一个引脚输入.......
PCM4201是个音频的Audio Digital Converter .
你是要选个ADC还是只要时钟?如果时钟的话CDCE913或直接晶振
选择时钟，ADC这个芯片内部就有，只是数据要用DSP处理才可以显示。现在需要输入一个系统时钟频率是24.576MHZ，如果用晶振的话，只可以单引脚输入，我看晶振至少也有两个引脚输入？？？？？
