Version 4 SHEET 1 1816 680 WIRE 384 -336 352 -336 WIRE 464 -336 384 -336 WIRE 576 -336 464 -336 WIRE 720 -336 656 -336 WIRE 960 -336 720 -336 WIRE 1200 -336 960 -336 WIRE 1440 -336 1200 -336 WIRE 464 -256 464 -336 WIRE 720 -176 720 -336 WIRE 960 -176 960 -336 WIRE 1200 -176 1200 -336 WIRE 1440 -176 1440 -336 WIRE 704 -128 640 -128 WIRE 816 -128 784 -128 WIRE 944 -128 880 -128 WIRE 1056 -128 1024 -128 WIRE 1184 -128 1120 -128 WIRE 1296 -128 1264 -128 WIRE 1424 -128 1360 -128 WIRE 1536 -128 1504 -128 WIRE 816 -80 816 -128 WIRE 1056 -80 1056 -128 WIRE 1296 -80 1296 -128 WIRE 1536 -80 1536 -128 WIRE 352 -32 352 -336 WIRE 464 16 464 -176 WIRE 608 16 464 16 WIRE 848 16 608 16 WIRE 1088 16 848 16 WIRE 1328 16 1088 16 WIRE 464 32 464 16 WIRE 720 32 720 -80 WIRE 960 32 960 -80 WIRE 1200 32 1200 -80 WIRE 1440 32 1440 -80 WIRE 448 80 432 80 WIRE 608 80 608 16 WIRE 608 80 528 80 WIRE 656 80 608 80 WIRE 752 80 736 80 WIRE 848 80 848 16 WIRE 896 80 848 80 WIRE 992 80 976 80 WIRE 1088 80 1088 16 WIRE 1136 80 1088 80 WIRE 1232 80 1216 80 WIRE 1328 80 1328 16 WIRE 1376 80 1328 80 WIRE 1472 80 1456 80 WIRE 352 144 352 48 WIRE 432 144 432 80 WIRE 432 144 352 144 WIRE 464 144 464 128 WIRE 464 144 432 144 WIRE 640 144 640 -128 WIRE 640 144 464 144 WIRE 720 144 720 128 WIRE 720 144 640 144 WIRE 752 144 752 80 WIRE 752 144 720 144 WIRE 816 144 816 0 WIRE 816 144 752 144 WIRE 880 144 880 -128 WIRE 880 144 816 144 WIRE 960 144 960 128 WIRE 960 144 880 144 WIRE 992 144 992 80 WIRE 992 144 960 144 WIRE 1056 144 1056 0 WIRE 1056 144 992 144 WIRE 1120 144 1120 -128 WIRE 1120 144 1056 144 WIRE 1200 144 1200 128 WIRE 1200 144 1120 144 WIRE 1232 144 1232 80 WIRE 1232 144 1200 144 WIRE 1296 144 1296 0 WIRE 1296 144 1232 144 WIRE 1360 144 1360 -128 WIRE 1360 144 1296 144 WIRE 1440 144 1440 128 WIRE 1440 144 1360 144 WIRE 1472 144 1472 80 WIRE 1472 144 1440 144 WIRE 1536 144 1536 0 WIRE 1536 144 1472 144 WIRE 352 160 352 144 FLAG 352 160 0 FLAG 384 -336 VDD SYMBOL voltage 352 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL voltage 1056 -96 R0 WINDOW 0 22 21 Bottom 2 WINDOW 3 -26 264 Top 2 WINDOW 123 46 56 VTop 2 WINDOW 39 0 0 Left 2 SYMATTR InstName D1 SYMATTR Value PULSE(0 5 2m 10u 10u 1980u 4m) SYMBOL voltage 816 -96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -158 273 Left 2 SYMATTR Value PULSE(0 5 1m 10u 10u 980u 2m) SYMATTR InstName D0 SYMBOL current 464 -256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 5µ SYMBOL voltage 1296 -96 R0 WINDOW 0 26 22 Bottom 2 WINDOW 3 0 263 Top 2 WINDOW 123 46 56 VTop 2 WINDOW 39 0 0 Left 2 SYMATTR InstName D2 SYMATTR Value PULSE(0 5 4m 10u 10u 3980u 8m) SYMBOL voltage 1536 -96 R0 WINDOW 0 22 15 Bottom 2 WINDOW 3 21 262 Top 2 WINDOW 123 46 56 VTop 2 WINDOW 39 0 0 Left 2 SYMATTR InstName D3 SYMATTR Value PULSE(0 5 8m 10u 10u 7980u 16m) SYMBOL res 672 -352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL AMScells\\n4 512 32 M0 SYMATTR InstName U10 SYMBOL AMScells\\n4 672 32 R0 SYMATTR InstName U1 SYMBOL AMScells\\n4 912 32 R0 SYMATTR InstName U3 SYMATTR SpiceLine2 mm=2 SYMBOL AMScells\\n4 1152 32 R0 SYMATTR InstName U4 SYMATTR SpiceLine2 mm=4 SYMBOL AMScells\\n4 1392 32 R0 SYMATTR InstName U5 SYMATTR SpiceLine2 mm=8 SYMBOL AMScells\\n4 768 -176 M0 SYMATTR InstName U2 SYMBOL AMScells\\n4 1008 -176 M0 SYMATTR InstName U6 SYMBOL AMScells\\n4 1248 -176 M0 SYMATTR InstName U7 SYMBOL AMScells\\n4 1488 -176 M0 SYMATTR InstName U8 TEXT 344 -384 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/AMSlev49.sub TEXT 824 -376 Left 2 !.tran 0 33m 0