Version 4
SHEET 1 5064 680
WIRE -16 -112 -80 -112
WIRE -16 -80 -80 -80
WIRE -16 -48 -80 -48
WIRE 544 -48 432 -48
WIRE -16 -16 -80 -16
WIRE 432 -16 432 -48
WIRE -16 16 -80 16
WIRE -16 48 -80 48
WIRE -16 80 -80 80
WIRE -16 112 -80 112
FLAG -80 -112 B0
IOPIN -80 -112 In
FLAG -80 -80 B1
IOPIN -80 -80 In
FLAG -80 -48 B2
IOPIN -80 -48 In
FLAG -80 -16 B3
IOPIN -80 -16 In
FLAG -80 16 B4
IOPIN -80 16 In
FLAG -80 48 B5
IOPIN -80 48 In
FLAG -80 80 B6
IOPIN -80 80 In
FLAG -80 112 B7
IOPIN -80 112 In
FLAG 432 64 0
FLAG 544 -48 A
IOPIN 544 -48 Out
SYMBOL bv 432 -32 R0
WINDOW 3 24 44 Invisible 0
SYMATTR Value V=(2**0*V(B0)+2**1*V(B1)+2**2*V(B2)+2**3*V(B3)+2**4*V(B4)+2**5*V(B5)+2**6*V(B6)+2**7*V(B7))/255/{Vref}*({Vmax}-{Vmin})+{Vmin}
SYMATTR InstName B1
TEXT 8 -168 Left 0 ;output analog signal range (Vmin,Vmax)\nlogic 1 Bn>Vtrh, otherwise logic 0
TEXT 120 -88 Left 0 !.param Vref=5\n.param Vmin=-1\n.param Vmax=1