Version 4
SHEET 1 1244 680
WIRE 368 368 368 400
WIRE 368 400 240 400
WIRE 112 400 112 368
WIRE 64 352 64 400
WIRE 64 400 112 400
WIRE 240 368 240 400
WIRE 240 400 112 400
WIRE 368 288 368 256
WIRE 368 256 240 256
WIRE 112 256 112 288
WIRE 240 304 240 256
WIRE 240 256 112 256
WIRE 64 304 16 304
WIRE 112 256 16 256
WIRE 592 272 592 400
WIRE 592 400 496 400
WIRE 544 256 368 256
WIRE 784 240 784 400
WIRE 784 400 592 400
WIRE 592 128 592 160
WIRE 784 160 592 160
WIRE 592 160 592 192
WIRE 784 208 752 208
WIRE 880 160 944 160
WIRE 592 48 592 16
WIRE 592 16 1104 16
WIRE 1104 16 1104 288
WIRE 1104 368 1104 400
WIRE 1104 400 784 400
WIRE 1104 16 1136 16
WIRE 64 400 64 432
WIRE 16 208 496 208
WIRE 496 288 496 208
WIRE 496 208 544 208
WIRE 496 368 496 400
WIRE 496 400 368 400
FLAG 16 256 SRAMP
IOPIN 16 256 Out
FLAG 16 304 R
IOPIN 16 304 In
FLAG 64 432 0
FLAG 752 208 R
IOPIN 752 208 In
FLAG 944 160 SDRV
IOPIN 944 160 Out
FLAG 1136 16 15V
IOPIN 1136 16 Out
FLAG 16 208 MOD
IOPIN 16 208 In
SYMBOL cap 224 304 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL current 368 368 R180
WINDOW 0 -59 51 Left 0
WINDOW 3 -88 28 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 400µ
SYMBOL sw 112 384 M180
WINDOW 0 40 69 Left 0
WINDOW 3 38 48 Left 0
SYMATTR InstName S1
SYMATTR Value MSW
SYMBOL sw 592 288 M180
WINDOW 0 38 71 Left 0
WINDOW 3 37 50 Left 0
SYMATTR InstName S2
SYMATTR Value COMP
SYMBOL res 576 32 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL Digital\\srflop 832 112 R0
SYMATTR InstName A1
SYMATTR SpiceLine Trise=10n Tfall=10n Vhigh=15 Vlow=0
SYMBOL voltage 1104 272 R0
WINDOW 0 -109 44 Left 0
WINDOW 3 -110 63 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VSUPP
SYMATTR Value 15V
SYMBOL res 480 272 R0
WINDOW 0 39 48 Left 0
WINDOW 3 36 71 Left 0
SYMATTR InstName R2
SYMATTR Value 10K
TEXT 56 496 Left 0 !.MODEL MSW SW(Ron=10m Roff=1000K Von=5 Vh=-2)
TEXT 56 472 Left 0 !.MODEL COMP SW(Ron=10m Roff=10K Von=0 Vh=-1m)