[参考译文] LMX2592：更改输出频率时，会出现并消失瞬时闪烁频率。

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https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum/589381/lmx2592-when-changing-the-output-frequency-some-flicker-frequency-instantaneous-appear-and-disappear

部件号：LMX2592

在此过程中，6.8GHz信号的输出频率没有问题。修改输出频率时，仅修改R44和R0寄存器，其中reg44_data更改约1位，频谱将看到瞬时闪烁。

如果输出频率更改为120Hz (600Hz频率跳频约为6.8G)，则会出现大量伪频率。

我想问一下，修改十进制N分频器瞬时噪声是锁相环的固有特征吗？是否有办法消除或减少这种现象？

修改输出频率时，仅修改R44和R0寄存器，其中reg44_data更改约8位。

WriteOneByte (reg44_data)；//R44，reg44_data=0x2CAC1A；

WriteOneByte (0x0.0227万C)；//R0

设备初始为以下参数：

WriteOneByte (0x4000AF)；//R64
WriteOneByte (0x3E0000)；//R62
WriteOneByte (0x3D0001)；//R61
WriteOneByte (0x3B0000)；//R59
WriteOneByte (0x3003FD)；//R48
WriteOneByte (0x2F08CF)；//R47
WriteOneByte (0x2E38A2)；//R46
WriteOneByte (0x2D36E2)；//R45
WriteOneByte (0x2CAC1A)；//R44
WriteOneByte (0x2B0000)；//R43
WriteOneByte (0x2A0000)；//R42
WriteOneByte (0x29FFFF)；//R41
WriteOneByte (0x28FFFF)；//R40
WriteOneByte (0x27.8204万)；//R39
WriteOneByte (0x260D58)；//R38
WriteOneByte (0x25.5万)；//R37
WriteOneByte (0x24.0401万)；//R36
WriteOneByte (0x23.0219万)；//R35
WriteOneByte (0x22C3D0)；//R34
WriteOneByte (0x21.421万)；//R33
WriteOneByte (0x20.421万)；//R32
WriteOneByte (0x1F0401)；//R31
WriteOneByte (0x1E0034)；//R30
WriteOneByte (0x1D0084)；//R29
WriteOneByte (0x1C2924)；//R28
WriteOneByte (0x19万)；//R25
WriteOneByte (0x18.0509万)；//R24
WriteOneByte (0x17.8842万)；//R23
WriteOneByte (0x16.23万)；//R22
WriteOneByte (0x1.4012万C)；//R20
WriteOneByte (0x13.0965万)；//R19
WriteOneByte (0x0E0F7B)；//R14
WriteOneByte (0x0D4000)；//R13
WriteOneByte (0x0C7014)；//R12
WriteOneByte (0x0B0028)；//R11
WriteOneByte (0x0A10D8)；//R10
WriteOneByte (0x090B02)；//R9
WriteOneByte (0x8.1084万)；//R8
WriteOneByte (0x0728B2)；//R7
WriteOneByte (0x4.1943万)；//R4
WriteOneByte (0x2.05万)；//R2
WriteOneByte (0x1.0808万)；//R1
WriteOneByte (0x0.0227万C)；//R0