EHY
Member level 1
i made TOP block of CDR circuit.
if i don't set initial condition of VCO CK, VCO does not oscillate. (get in stuck)
but i made free-running VCO (control volatage=0)
so, do i make a circuit that sets initial condition such as switch to operate properly when i make real-chip(fab-in)???
help me~~
if i don't set initial condition of VCO CK, VCO does not oscillate. (get in stuck)
but i made free-running VCO (control volatage=0)
so, do i make a circuit that sets initial condition such as switch to operate properly when i make real-chip(fab-in)???
help me~~