Version 4 SHEET 1 2844 1336 WIRE -144 -80 -144 -112 WIRE -528 -32 -528 -48 WIRE -368 -16 -400 -16 WIRE -240 -16 -288 -16 WIRE 48 -16 -48 -16 WIRE 48 16 48 -16 WIRE -240 48 -368 48 WIRE -528 64 -528 48 WIRE -368 112 -368 48 WIRE 48 112 48 96 WIRE -528 160 -528 144 WIRE -192 176 -192 160 WIRE -96 176 -96 160 WIRE -528 256 -528 240 WIRE -368 272 -368 192 FLAG -528 256 0 FLAG -528 64 0 FLAG -528 -48 +V FLAG -528 144 -V FLAG -400 -16 0 FLAG -192 176 -V FLAG -144 -112 +V FLAG -96 176 0 FLAG -368 272 0 FLAG 48 112 0 SYMBOL voltage -528 -48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -528 144 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL voltage -272 -16 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 10 SYMBOL voltage -368 96 R0 WINDOW 3 17 129 Left 2 SYMATTR Value pulse(0 3.3 0 1u 1u 5m 10m) SYMATTR InstName V4 SYMBOL res 32 0 R0 SYMATTR InstName R1 SYMATTR Value 300 SYMBOL ADG1401 -144 32 R0 SYMATTR InstName U1 TEXT -544 328 Left 2 !.tran 30m