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LMK00105: LMK00105 DESIGN REVIEW

Guru 13485 points

Part Number: LMK00105

Pls. review  design of LMK00105

Overall I need convert 40MHz, 3V3 to 1V8, the next stage require fast rise time.

  1. DIG_CLK is driven from NB3N551, there is 33 ohm series resistor between them.
  2. I don't use OSCIN, OSCOUT, pls. advise if o.k leave them open?

Pls. advise.

LMK00105 CLK_BUF.pdf