10Mhz Clock for airspy R2


 

Hello Dear all, 
 
Since I don’t know the exact schematic of the Airspy R2, I wanted to find out if I can use this signal as the CLKin input.
It’s a 5V OCXO with a low-pass filter that was already on the board, and to which I added a DC offset to bring the zero level to around 3.3 V/2.
I’ve tried looking up whether the duty cycle is important, but I haven’t found any information about that for the SI5351C.
Maybe it’s only sensitive to the rising edge?
 
Thanks in advance for your answers.