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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/950115/lmx2491-registers-status-in-powndown-mode
大家好、
如果 LMX2491断电设置为0、寄存器设置是否保持不变或复位为默认值？
对于电荷泵、它是电压模式还是电流模式电荷泵？ 因为我们考虑向 VCO 添加恒定电压。
谢谢、致以最诚挚的问候！
Hao
您好 Hao、
所有寄存器设置在断电模式下保持不变。
电荷泵是电流源。 环路滤波器会将电流转变为电压。
