[FIDOCAD][FIDOCAD]
FJC C 1.5
FJC A 0.3
FJC B 0.3
LI 25 15 25 115 0
FCJ 1 0 3 1 0 0
LI 25 115 240 115 0
FCJ 2 0 3 1 0 0
LI 55 120 55 110 0
LI 85 110 85 120 0
LI 115 110 115 120 0
LI 145 110 145 120 0
TY 240 115 4 3 0 0 0 Arial t/tau
TY 55 120 4 3 0 0 0 Arial 1
TY 85 120 4 3 0 0 0 Arial 2
TY 115 120 4 3 0 0 0 Arial 3
TY 145 120 4 3 0 0 0 Arial 4
TY 25 5 4 3 0 0 0 Arial vA(t)
LI 25 80 85 80 0
LI 85 80 85 127 0
LI 85 127 145 127 0
LI 145 127 145 112 0
LI 145 112 210 112 0
LI 180 120 180 110 0
LI 210 120 210 110 0
TY 181 120 4 3 0 0 0 Arial 5
TY 212 120 4 3 0 0 0 Arial 6
TY 30 70 4 3 0 0 0 Arial 0.35x6V=2.1V
TY 85 130 4 3 0 0 0 Arial 2.1V-(0.35x7.8V)=-0.63V
TY 145 105 4 3 0 0 0 Arial -0.63V+(0.35x2.34V)=0.19V
TY 30 85 4 3 0 0 2 Arial (6-2.1)V/2=1.95V
LI 25 85 85 85 2
LI 85 85 85 65 2
TY 45 5 4 3 0 0 2 Arial v2(t)
LI 145 65 145 70 2
LI 145 70 210 70 2
LI 85 65 145 65 2
TY 85 55 4 3 0 0 2 Arial (6+0.63)V/2=3.32V
TY 155 70 4 3 0 0 2 Arial (6-0.19)V/2=2.91V
LI 25 45 85 45 11
TY 65 5 4 3 0 0 11 Arial CH1(t) = vA(t) + v2(t)
LI 85 45 85 75 11
LI 85 75 145 75 11
LI 145 75 145 68 11
LI 145 68 210 68 11
TY 30 35 4 3 0 0 11 Arial 2.1V+1.95V=4.05V
TY 90 75 4 3 0 0 11 Arial 3.32V-0.63V=2.69V
TY 155 60 4 3 0 0 11 Arial 2.91V+0.19V=3.1V