Version 4 SHEET 1 880 680 WIRE 304 80 304 48 WIRE -192 112 -192 64 WIRE -96 112 -96 64 WIRE 96 160 64 160 WIRE 208 160 176 160 WIRE 464 160 400 160 WIRE 608 160 464 160 WIRE 464 192 464 160 WIRE 608 192 608 160 WIRE 208 224 80 224 WIRE -192 240 -192 192 WIRE -96 240 -96 192 WIRE 464 304 464 272 WIRE 608 304 608 256 WIRE 80 368 80 224 WIRE 240 384 240 336 WIRE 368 384 368 336 WIRE 80 496 80 448 FLAG 464 304 0 FLAG 608 304 0 FLAG -192 240 0 FLAG 64 160 0 FLAG 80 496 0 FLAG 368 384 0 FLAG 304 48 +V FLAG -192 64 +V FLAG 240 384 -V FLAG -96 240 0 FLAG -96 64 -V SYMBOL voltage 192 160 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Vs SYMATTR Value 3.3 SYMBOL voltage 80 352 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 3 0 20n 20n 10u 20u) SYMBOL res 448 176 R0 SYMATTR InstName R1 SYMATTR Value 300 SYMBOL cap 592 192 R0 SYMATTR InstName C1 SYMATTR Value 35p SYMBOL voltage -192 96 R0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage -96 96 R0 SYMATTR InstName V1 SYMATTR Value -5 SYMBOL ADG601 304 208 R0 SYMATTR InstName U1 TEXT -200 328 Left 2 !.tran 100u