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AD9954 signal noise

Question asked by ruskuw on Jan 8, 2018
Latest reply on Jan 30, 2018 by ruskuw

Hello

I connected to OSCREFCLK 16 MHz clock source via 0.1 mkF and 470 Om resistor.

 

On Out and ~Out signal 

Upp=300 mV

T = 35 msec

Frequence is right to the FTW0 reg value.

 

But the noise is very big. What is the problem?

Thank you 

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