caosl
Advanced Member level 4
current mirror noise
hi,all
In a Delta Sigma Modulator +Current steering DAC, the circuit noise of current mirror is so large(13 levels, 25uVrms integrated in 20-20k), fully differential output, use both NMOS and PMOS current mirror.
Anyone has an idea to improve this, thanks very much
hi,all
In a Delta Sigma Modulator +Current steering DAC, the circuit noise of current mirror is so large(13 levels, 25uVrms integrated in 20-20k), fully differential output, use both NMOS and PMOS current mirror.
Anyone has an idea to improve this, thanks very much