Version 4 SHEET 1 2844 1336 WIRE -144 -80 -144 -96 WIRE -544 -16 -544 -32 WIRE -400 0 -432 0 WIRE -240 0 -320 0 WIRE 0 0 -48 0 WIRE 0 16 0 0 WIRE -240 64 -336 64 WIRE -544 80 -544 64 WIRE 0 112 0 96 WIRE -544 176 -544 160 WIRE -336 192 -336 64 WIRE -208 192 -208 176 WIRE -80 192 -80 176 WIRE -544 272 -544 256 WIRE -336 304 -336 272 FLAG -544 272 0 FLAG -544 80 0 FLAG -544 -32 +V FLAG -544 160 -V FLAG -432 0 0 FLAG -208 192 -V FLAG -144 -96 +V FLAG -80 192 0 FLAG -336 304 0 FLAG 0 112 0 SYMBOL voltage -544 -32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -544 160 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value -5 SYMBOL voltage -304 0 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 4 SYMBOL voltage -336 176 R0 SYMATTR InstName V4 SYMATTR Value pulse(0 3.3 0 1u 1u 5m 10m) SYMBOL res -16 0 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL Switches\\ADG1612 -144 48 R0 SYMATTR InstName U1 TEXT 16 176 Left 2 !.tran 30m