LMK03806: PLL divider

Danilo A.

Mastermind 24715 points

Part Number: LMK03806

Hi Team,

Our customer wants to use the LMK03806BISQE with the following specifications:

FOSCin = 10MHz

Output freq = 100MHz

He would like to request for the recommend components and PLL divider values for best phase noise performance.

Regards,

Danilo

over 2 years ago

0 Jennifer Bernal over 2 years ago

TI__Genius 10195 points

Hi Danilo,

You can use the TICS-PRO GUI to help determine values.

Regards,

Jennifer

0 Danilo A. over 2 years ago in reply to Jennifer Bernal

TI__Mastermind 24715 points

Hi Jennifer,

Thank you for your answer to this inquiry. We have received this feedback from our customer,

The simulation you supplied shows no external parts for the External Loop Filter. Is that correct? I would like to verify that no external parts are required for the loop filter.

Regards,

Danilo

0 Jennifer Bernal over 2 years ago in reply to Danilo A.

TI__Genius 10195 points

Hi Danilo,

The External Loop Filter is required. You can use the PLLatinum Sim software to determine the values. Below is an example, with yellow highlight being the external:

Regards,

Jennifer

Clock & timing

Clock & timing forum

LMK03806: PLL divider