cut-off frequency of LPF in PLL

Discussion in 'Homework Help' started by vnthuong, Nov 8, 2010.

  1. vnthuong

    Thread Starter New Member

    Oct 25, 2010
    I have some problems, i used AN7410N but i don't know the way to caculate cut-off frequency of LPF (pin 14 and 15), and frequency is controlled by change VR (pin 16). So can you help me, thanks!