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LMK04208: LMK04208

Part Number: LMK04208

Hi

For our board using Xillinx RFSOC we use Xillinx reference design , using LMK04208 as RF PLL Clock.

We are using Crystek CVHD-950-125.000 VCXO as 125Mhz clock source (OSCIN) will the output are 125Mhz and 1Ghz.

This is our register config:

R0 (INIT)  0x00160040

R0 0x00140300

R1 0x00140301

R2 0x00140062

R3 0x80140603

R4 0x00140304

R5 0x80140185

R6 0x01100006

R7 0x01300007

R8 0x04010008

R9 0x55555549

R10 0x9102410A

R11 0x0401100B

R12 0x1B0C006C

R13 0x2302826D

R14 0x0200000E

R15 0x8000800F

R16 0xC1550410

R24 0x00000058

R25 0x02C9C419

R26 0xAFA8001A

R27 0x10001E1B

R28 0x00201E1C

R29 0x0180019D

R30 0x0200019E

R31 0x003F001F

Which is base on xillinx config

Could you please help us to understand that this config generate the lower jitter with the input/output levels we use?

Thanks

Oded