Jun 6, 2011 #1 P perado Full Member level 2 Joined May 28, 2010 Messages 127 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 2,134 I want simulate this circuit, the width of M2 is twice M1 now I want to now what is the relation between current value of I1 and I2?
I want simulate this circuit, the width of M2 is twice M1 now I want to now what is the relation between current value of I1 and I2?
Jun 6, 2011 #2 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,307 Trophy points 1,393 Location Germany Activity points 44,123 perado said: ... what is the relation between current value of I1 and I2? Click to expand... I1 and I2 are totally independent of the W/L ratios of both transistors, s. the following example:
perado said: ... what is the relation between current value of I1 and I2? Click to expand... I1 and I2 are totally independent of the W/L ratios of both transistors, s. the following example:
Jun 7, 2011 #3 J jiesteve Junior Member level 3 Joined Mar 1, 2007 Messages 28 Helped 6 Reputation 12 Reaction score 3 Trophy points 1,283 Activity points 1,423 Hi erikl, what tool are you using to generate the dc operation point picture? thanks
Jun 8, 2011 #4 leo_o2 Advanced Member level 4 Joined Sep 3, 2004 Messages 1,322 Helped 278 Reputation 558 Reaction score 241 Trophy points 1,343 Location China Activity points 5,761 Cadence spectre can also post the DC operating point.
Jun 8, 2011 #5 D dgnani Advanced Member level 1 Joined Jul 25, 2009 Messages 424 Helped 160 Reputation 322 Reaction score 152 Trophy points 1,323 Location USA Activity points 4,007 Any simulator integrated into Cadence can actually annotate OP voltages and parameters as long as the CDF for that simulator are written correctly
Any simulator integrated into Cadence can actually annotate OP voltages and parameters as long as the CDF for that simulator are written correctly
Jun 8, 2011 #6 erikl Super Moderator Staff member Joined Sep 9, 2008 Messages 8,108 Helped 2,695 Reputation 5,370 Reaction score 2,307 Trophy points 1,393 Location Germany Activity points 44,123 jiesteve said: what tool are you using to generate the dc operation point picture? Click to expand... It's the free Qt Universal Circuit Simulator -- or briefly Qucs, which you can download also from its original site, together with its description.
jiesteve said: what tool are you using to generate the dc operation point picture? Click to expand... It's the free Qt Universal Circuit Simulator -- or briefly Qucs, which you can download also from its original site, together with its description.