Metastability

Hi,
I know that a flip flop goes into metastable state when it violates setup and hold time. But i dont understand why it oscillates when it violates.
 
Maybe someone has a better description, but I think it is because the latch is in between a zero and a one state so it is no longer digital.
 
Cookies are required to use this site. You must accept them to continue using the site. Learn more…