qqpei
Newbie level 6
pll band gap
I am recently reading some ph.d dissertation about PLL design. Seems very few mentioned the current reference design in charge pump. Do they use some kind of standard circuits or they use some external current reference when measuring their circuits ?
I am recently reading some ph.d dissertation about PLL design. Seems very few mentioned the current reference design in charge pump. Do they use some kind of standard circuits or they use some external current reference when measuring their circuits ?