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LMX2595: 倍频不能产生正确的频率

Part Number:LMX2595

倍频不能产生正确的频率,直通时产生的频率正确。原理图和寄存器参数如下:

uint32_t LMX2595_REG_INIT1[113] = {
0x700000,0x6F0000,0x6E0000,0x6D0000,0x6C0000,0x6B0000,0x6A0000,0x690021,0x680000,0x670000,0x663F80,0x650011,
0x640000,0x630000,0x620200,0x610888,0x600000,0x5F0000,0x5E0000,0x5D0000,0x5C0000,0x5B0000,0x5A0000,0x590000,
0x580000,0x570000,0x560000,0x55D800,0x540001,0x530000,0x522300,0x510000,0x506666,0x4F0026,0x4E00BF,0x4D0000,
0x4C000C,0x4B0800,0x4A0000,0x49003F,0x480001,0x470081,0x46C350,0x450000,0x4403E8,0x430000,0x4201F4,0x410000,
0x401388,0x3F0000,0x3E0322,0x3D00A8,0x3C0000,0x3B0001,0x3A8001,0x390020,0x380000,0x370000,0x360000,0x350000,
0x340820,0x330080,0x320000,0x314180,0x300300,0x2F0300,0x2E07FD,0x2DD0C0,0x2C0AA3,0x2B0000,0x2A0000,0x290000,
0x280000,0x2703E8,0x260000,0x250304,0x240028,0x230004,0x220000,0x211E21,0x200393,0x1F43EC,0x1E318C,0x1D318C,
0x1C0488,0x1B0003,0x1A0DB0,0x190C28,0x18071A,0x17007C,0x160001,0x150401,0x14C848,0x1327B7,0x120064,0x110110,
0x100080,0x0F064F,0x0E1E70,0x0D4000,0x0C5001,0x0B0018,0x0A10D8,0x091604,0x082000,0x0740B2,0x06C802,0x0500C8,
0x040A43,0x030642,0x020500,0x010808,0x00251C

};

配置参考:

测试结果:

Kailyn Chen:

您好,为了更好的解答您的问题,建议您将问题在英文E2E上发帖,由负责时钟的资深工程师给您答复。

https://e2e.ti.com/support/clock-timing-group/clock-and-timing/f/clock-timing-forum

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