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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/665647/lmk03328-is-reference-clock-input-required-when-starting-vco-calibration
大家好，
请允许我澄清VCO校准的操作。
LMK0.3328万/03318是否0.3318万是否需要VCO校准参考时钟输入？
此致，
KAWAI
是的， 需要参考输入时钟，且频率必须稳定，以便VCO频率可以通过数字逻辑校准，以便在锁定PLL之前选择正确的CAP代码。
艾伦
