v 20040111 1
C 9400 82000 1 270 0 switch-spdt-1.sym
{
T 10000 81600 5 10 0 1 270 0 1
refdes=S?
}
C 9700 82000 1 90 0 resistor-2.sym
{
T 9400 82200 5 10 0 1 90 0 1
refdes=R?
T 9800 82300 5 10 1 1 0 0 1
value=2R
}
C 9600 82800 1 0 0 resistor-2.sym
{
T 9800 83100 5 10 0 1 0 0 1
refdes=R?
T 9800 83100 5 10 1 1 0 0 1
value=R
}
C 10500 82800 1 0 0 resistor-2.sym
{
T 10700 83100 5 10 0 1 0 0 1
refdes=R?
T 10700 83100 5 10 1 1 0 0 1
value=R
}
C 8800 82000 1 90 0 resistor-2.sym
{
T 8500 82200 5 10 0 1 90 0 1
refdes=R?
T 9100 82400 5 10 1 1 180 0 1
value=2R
}
C 10000 81100 1 180 0 vcc-2.sym
C 9300 80800 1 0 0 gnd-1.sym
C 8600 81700 1 0 0 gnd-1.sym
C 10600 82000 1 90 0 resistor-2.sym
{
T 10300 82200 5 10 0 1 90 0 1
refdes=R?
T 10600 82300 5 10 1 1 0 0 1
value=2R
}
C 10300 82000 1 270 0 switch-spdt-1.sym
{
T 10900 81600 5 10 0 1 270 0 1
refdes=S?
}
C 10200 80800 1 0 0 gnd-1.sym
C 10900 81100 1 180 0 vcc-2.sym
C 11500 82000 1 90 0 resistor-2.sym
{
T 11200 82200 5 10 0 1 90 0 1
refdes=R?
T 11500 82300 5 10 1 1 0 0 1
value=2R
}
C 11200 82000 1 270 0 switch-spdt-1.sym
{
T 11800 81600 5 10 0 1 270 0 1
refdes=S?
}
C 11100 80800 1 0 0 gnd-1.sym
C 11800 81100 1 180 0 vcc-2.sym
C 12200 82300 1 0 0 gnd-1.sym
N 12300 82600 12600 82600 4
T 12400 83100 9 10 1 0 0 0 1
Uout
T 9300 80200 9 10 1 0 0 0 1
2^0
T 10300 80200 9 10 1 0 0 0 1
2^1
T 11200 80200 9 10 1 0 0 0 1
2^2
T 9300 79700 9 10 1 0 0 0 1
Uout = Z * (Vcc/(Zmax +1)
N 8700 82900 9600 82900 4
N 11400 82900 12600 82900 4