Nov 5, 2010 #1 L laperla Full Member level 4 Joined Oct 17, 2009 Messages 191 Helped 2 Reputation 4 Reaction score 3 Trophy points 1,298 Activity points 2,364 Hi can you tell me what parameter are affected on linearity of the gilbert cell? I need some references and paper about this problem
Hi can you tell me what parameter are affected on linearity of the gilbert cell? I need some references and paper about this problem
Nov 6, 2010 #2 BigBoss Advanced Member level 6 Joined Nov 17, 2001 Messages 5,974 Helped 1,609 Reputation 3,225 Reaction score 1,596 Trophy points 1,393 Location Türkiye Activity points 35,897 if you expand the large signal characteristic e.g. Ic=IT*tanh(Vin/Vt) into power series, you'll find the coefficient of linear polynom of this equation.Then you can predict nth order nonlinearity of the Gilbert cell..
if you expand the large signal characteristic e.g. Ic=IT*tanh(Vin/Vt) into power series, you'll find the coefficient of linear polynom of this equation.Then you can predict nth order nonlinearity of the Gilbert cell..
Nov 7, 2010 #3 L laperla Full Member level 4 Joined Oct 17, 2009 Messages 191 Helped 2 Reputation 4 Reaction score 3 Trophy points 1,298 Activity points 2,364 yes I agree but I want to know how can I measure this problem? just with IIP3? or other parametere?
Nov 7, 2010 #4 BigBoss Advanced Member level 6 Joined Nov 17, 2001 Messages 5,974 Helped 1,609 Reputation 3,225 Reaction score 1,596 Trophy points 1,393 Location Türkiye Activity points 35,897 laperla said: yes I agree but I want to know how can I measure this problem? just with IIP3? or other parametere? Click to expand... Yes IIP3 can be measured easily and also you may measure IIP2 to characterize your circuit..
laperla said: yes I agree but I want to know how can I measure this problem? just with IIP3? or other parametere? Click to expand... Yes IIP3 can be measured easily and also you may measure IIP2 to characterize your circuit..