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LMK04828: Jitter performace of LMK04828 0-Delay PLL Mode

Part Number: LMK04828
Other Parts Discussed in Thread: LMX2582

Hello sir,


We are using LMK04828 in 0-Delay PLL mode for phase synchronization with input clock. Ref clock to LMK is 50MHz and  output (i.,e DCLKOUT) is connected to LMX2582 RF PLL device.

I want to know total jitter in path from Source to output at LMX2582.

I have RMS jitter values of source ie 50MHz TCXO and LMX2582 PLL. For LMK04828 since i am using the device in dual PLL mode . PLL-1 will work as jitter cleaner. May i know what will be RMS jitter value at output of PLL1 . since CPOUT of PLL1 is connected to VCXO and output of VCXO is connected to input to PLL2.


Please guide how to measure jitter of LMK04828 in that case.


Regards,

Bharath