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CDCM6208V1F: The pll can not lock, PRI_REF is not detected

Part Number: CDCM6208V1F


Hi TI 

I use CDCM6208V1F, pll can not lock, reg21 read back 0x0006, which means ref loss

Here is my configuration:

reg0: 01B8

reg1: 000C

reg2: 0017

reg3: 10F0

reg4: 000C

reg5: 01BB

reg6: 0002

reg7: 0023

reg8: 0005

reg9: 0003

reg10: 0050

reg11: 0000

reg12: 0003

reg13: 0050

reg14: 0000

reg15: 00D3

reg16: 0170

reg17: 0000

reg18: 00D3

reg19: 0170

reg20: 0000

the following picture is my frequency plan, is my config right?