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Hi all.One question.In VCO regarding stage numbers,with increasing stage number,we decrease the output frequency,but what becomes a good with increasing stage number? Because I saw,that mostly we don't put the stage numbers in minimum. It connects with to drive the output load or maybe PSRR or SNR ?
Hi.Could you please say to me,what can be the differences,when we are shielding the signal net with VDD or VSS in IC layout design.For example the analog signal from clock.
Hi,
I run the simulation on diff pair positive input connected with negative input and I want to find input common mode diff pair.
I run .dc analisys...
.dc vin 0 vdd 0.001
Could you say please how I can find input common mode in this simulation?
Hi,
I want to design two stage op amp with n-mos input diff pair and I have one question,why the second stage of op amp is p-mos input common source and what can be if the socond stage is n-mos input common source?
Thanks.
I run the ac analysis,put ac=1 in VDD and connect the positive output with negative input to make a negative feedback(for compensation power noise) and diff amp worked in follower mode...
And DC psrr values are different,but in first scheme,when is go the first pole the psrr is increase,but with...
Hi,
I run the PSRR simulation for current source load diff amp and active current source load diff amp.And the PSRR plots are different and this diferences are conditioned by the diode connection.
Please tell how I can explain this plots. Attached picture...
Thanks.
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