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LMK04808: LMK04808 spur

Amy Luo
Expert 6895 points

Part Number: LMK04808

Hi TI team,

After the LMK04808 PLL2 is locked, the output is 200MHZ. However, the test results show that the output signal has high spurs at 200MHZ+1.93MHZ and 200MHZ-1.93MHZ. What might be the problem? How to fix it or any suggestions? Thank you.