Version 4
SHEET 1 880 680
WIRE 144 48 128 48
WIRE 48 112 48 96
WIRE 48 192 48 176
FLAG 176 208 0
FLAG 176 128 OUT
FLAG 48 96 Vdd
FLAG 48 176 Vss
FLAG 128 48 in
SYMBOL bv 176 112 R0
SYMATTR InstName B1
SYMATTR Value V=((v(in)>v(vdd)/2)?v(vdd):v(vss))