Version 4
SHEET 1 1432 680
WIRE 720 80 720 48
WIRE 240 112 240 64
WIRE 336 112 336 64
WIRE 512 160 480 160
WIRE 608 160 592 160
WIRE 624 160 608 160
WIRE 832 160 816 160
WIRE 880 160 832 160
WIRE 1024 160 880 160
WIRE 880 192 880 160
WIRE 1024 192 1024 160
WIRE 608 224 496 224
WIRE 624 224 608 224
WIRE 240 240 240 192
WIRE 336 240 336 192
WIRE 880 304 880 272
WIRE 1024 304 1024 256
WIRE 496 368 496 224
WIRE 656 384 656 336
WIRE 784 384 784 336
WIRE 496 496 496 448
FLAG 336 240 0
FLAG 336 64 +V
FLAG 240 240 0
FLAG 240 64 -V
FLAG 880 304 0
FLAG 1024 304 0
FLAG 480 160 0
FLAG 496 496 0
FLAG 784 384 0
FLAG 720 48 +V
FLAG 656 384 -V
FLAG 608 160 S
FLAG 608 224 IN
FLAG 832 160 D
SYMBOL voltage 336 96 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 240 96 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 608 160 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Vs1
SYMATTR Value 3.3
SYMBOL voltage 496 352 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 864 176 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 1008 192 R0
SYMATTR InstName C1
SYMATTR Value 33p
SYMBOL ADG602 720 208 R0
SYMATTR InstName U1
TEXT 232 328 Left 2 !.tran 100u