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Hi,
I have a question about miller compensation.
I design a amplifier with first stage differential input,
differential output, second stage differential input, single
output. I put a miller cap between second stage output
and one first stage output.
From the AC simulation, I find a strange...
I have used one opamp and one out-chip capacitor and resistor to build the first order Butterworth low pass filter. The cutoff frequency is 10Hz. When I use function generator to input a sinawave at 3Hz. I can use osillscope to see clearly the input signal as the sinewave. But at the filter...
Hspice simulation problem
I use hspice first time.
I make a PMOS and a NMOS inverter circuit. The PMOS's gate is connected to a clock and NMOS connect to a sinewave. So that the output should also be a sinewave which is verified by Cadence. But in Hspice, I find that the output is just a...
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