Version 4 SHEET 1 880 680 FLAG 416 176 $G_Vss FLAG 416 112 $G_Vdd SYMBOL sp3t-1 160 96 R0 SYMATTR InstName X1 SYMBOL sp3t-2 160 160 R0 SYMATTR InstName X2 SYMBOL sp3t-3 160 224 R0 SYMATTR InstName X3 SYMBOL tpower 416 144 R0 SYMATTR InstName X4