Version 4
SHEET 1 1196 680
WIRE 576 -96 80 -96
WIRE 576 -80 576 -96
WIRE 880 -64 624 -64
WIRE 992 -64 960 -64
WIRE 640 -16 624 -16
WIRE 80 32 80 -96
WIRE 80 32 -16 32
WIRE 160 32 80 32
WIRE 480 32 416 32
WIRE 576 32 576 0
WIRE 576 32 480 32
WIRE 672 32 576 32
WIRE -16 48 -16 32
WIRE 480 48 480 32
WIRE 80 64 80 32
WIRE 576 64 576 32
WIRE 880 80 624 80
WIRE 992 80 960 80
WIRE 640 128 624 128
WIRE -16 144 -16 128
WIRE 80 144 80 128
WIRE 480 144 480 112
WIRE 288 160 288 128
WIRE 576 160 576 144
FLAG -16 144 0
FLAG 288 160 0
FLAG 480 144 0
FLAG -16 32 IN
FLAG 80 144 0
FLAG 672 32 OUT
FLAG 576 160 0
FLAG 640 128 0
FLAG 992 80 0
FLAG 640 -16 0
FLAG 992 -64 0
SYMBOL voltage -16 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 26 86 Left 2
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL cap 464 48 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 64 64 R0
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL sw 576 160 R180
WINDOW 0 -7 103 Right 2
WINDOW 3 -10 16 Right 2
SYMATTR InstName S1
SYMATTR Value 10mA
SYMBOL voltage 864 80 M90
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 600u 10n 10n 200u 10m)
SYMBOL sw 576 16 R180
WINDOW 0 -11 104 Right 2
WINDOW 3 -15 14 Right 2
SYMATTR InstName S2
SYMATTR Value 10mA
SYMBOL voltage 864 -64 M90
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
WINDOW 3 32 56 VTop 2
WINDOW 0 -32 56 VBottom 2
SYMATTR Value PULSE(0 1 100u 10n 10n 200u 10m)
SYMATTR InstName V3
SYMBOL ADR4525 288 32 R0
SYMATTR InstName U1
TEXT 112 208 Left 2 !.tran 1m\n.model 10mA SW(Ron=10 Roff=1Meg Vt=.5 Vh=-.2 Ilimit=10m level=2)