Version 4
SHEET 1 880 680
WIRE -48 16 -48 -32
WIRE -144 96 -320 96
WIRE 128 96 48 96
WIRE 256 96 128 96
WIRE -320 128 -320 96
WIRE 128 128 128 96
WIRE 256 128 256 96
WIRE -144 160 -240 160
WIRE -512 176 -512 128
WIRE -432 176 -432 128
WIRE -320 224 -320 208
WIRE 128 240 128 208
WIRE 256 240 256 192
WIRE -512 272 -512 256
WIRE -432 272 -432 256
WIRE -240 272 -240 160
WIRE -112 304 -112 272
WIRE 16 304 16 272
WIRE -240 416 -240 352
FLAG 128 240 0
FLAG 256 240 0
FLAG 16 304 0
FLAG -240 416 0
FLAG -320 224 0
FLAG -48 -32 +V
FLAG -512 272 0
FLAG -512 128 +V
FLAG -432 272 0
FLAG -432 128 -V
FLAG -112 304 -V
SYMBOL voltage -240 256 R0
WINDOW 3 24 102 Left 2
SYMATTR Value PULSE(0 3 25u 1n 1n 20u)
SYMATTR InstName V1
SYMBOL res 112 112 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 240 128 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -320 112 R0
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -512 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -432 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value -5
SYMBOL ADG621 -48 144 R0
SYMATTR InstName U1
TEXT -224 392 Left 2 !.tran 75u
TEXT -520 -152 Left 2 ;Note:\nCharge Injection not included\nSwitch shown for a logic 0 input