Výpočet obvodu / Design circuit
tau=RC
uc(t)=u1(t) x [1-e^-(t/tau)] .......e~2.72
i(t)=uc(t)/R
f=1/T
T=1/f
------------------------------------------------
tau=(10x10^4) x (1x10^-9)
tau=100 us
uc(t)=10 x [1-2.72^-(100us/100us)]
uc(t)=10 x (1-0.37)
uc(t)=6.3V
i(t)=6.3/10x10^4
i(t)=63uA
f=1/100us
f=10kHz
