Nov 8, 2006 #1 S swicap Member level 5 Joined Apr 4, 2004 Messages 86 Helped 14 Reputation 28 Reaction score 3 Trophy points 1,288 Activity points 637 A Charge Pump often use a opamp to eleminate charge sharing. so, what is the relationship between the opam Unit Gain BandWidth and PLL Loop Bandwidth(closed loop -3db)? Thanks.
A Charge Pump often use a opamp to eleminate charge sharing. so, what is the relationship between the opam Unit Gain BandWidth and PLL Loop Bandwidth(closed loop -3db)? Thanks.
Nov 8, 2006 #2 safwatonline Advanced Member level 4 Joined Nov 19, 2005 Messages 1,341 Helped 219 Reputation 438 Reaction score 48 Trophy points 1,328 Location EGYPT Activity points 9,038 i guess it mst be bigger Added after 40 seconds: i mean OP-amp 3dB BW > closed loop BW