danda821
Full Member level 2
Hi,
I am designing a differential ring oscillator using 0.13 technology. I used four Maneatis symmetric load delay cells. I can get it oscillate ( around 2-4GHz). But the phase noise is always very large (around -60dBc/Hz at 1MHz offset).
Thank you.
I am designing a differential ring oscillator using 0.13 technology. I used four Maneatis symmetric load delay cells. I can get it oscillate ( around 2-4GHz). But the phase noise is always very large (around -60dBc/Hz at 1MHz offset).
Thank you.