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我用cdce949芯片,PLL1设置147M,3分频,想输出49M时钟,但是在ppm一栏中提示ppm error 2是什么意思?我该怎样解决?
说明输出时钟和理想输出有偏差,但实际CDCE949这款理论上能输出0 PPM error。
您输入是什么频率的信号?使用Clock Pro 配置显示ppm error?