mega
Newbie level 4
excess phase
This paper provide a simple method to move the zero from right-half plane left-half plane.
I study this paper, and I am trapped on the fig.7 at page 446.
Can anyone tell me why the time constant is
(C1+C2+C1C2/Ci)/gm
papger: A 20MHz 6th order BiCMOS parasitic insensitive continuous time filter and second-order equalizer optimized for disk-drive read channels
This paper provide a simple method to move the zero from right-half plane left-half plane.
I study this paper, and I am trapped on the fig.7 at page 446.
Can anyone tell me why the time constant is
(C1+C2+C1C2/Ci)/gm
papger: A 20MHz 6th order BiCMOS parasitic insensitive continuous time filter and second-order equalizer optimized for disk-drive read channels