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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/1294947/lmx2486-lmx2486-lock-time
您好、TI 团队，
外部设计10kHz 无源环路时、锁定需要多长时间？
Hi 开关、
锁定时间大致等于4/环路带宽、但这只是理论值、实际行为可能会因 FPD 和环路带宽之比而异。
您可以使用 PLL Sim (www.ti.com/.../PLLATINUMSIM-SW) 进行滤波器设计并对锁定时间和相位噪声进行仿真。
