i am designing Gm-c lowpass filter with the cutoff requency is about 100k .
to achieve this ( a high linearity) , the Resistor is very large. so when i simulate a
single Gm, the curve is this figure 2,not as normal figure 1!
tell me why!
i am designing Gm-c lowpass filter with the cutoff requency is about 100k .
to achieve this ( a high linearity) , the Resistor is very large. so when i simulate a
single Gm, the curve is this figure 2,not as normal figure 1!
tell me why!