Version 4 SHEET 1 1648 1716 WIRE -224 768 -1536 768 WIRE 1264 768 32 768 WIRE 1392 768 1264 768 WIRE -352 800 -1440 800 WIRE 1184 800 160 800 WIRE 1392 800 1184 800 WIRE -480 832 -1344 832 WIRE 1088 832 288 832 WIRE 1392 832 1088 832 WIRE -608 864 -1248 864 WIRE 992 864 416 864 WIRE 1392 864 992 864 WIRE -944 912 -1072 912 WIRE -864 912 -880 912 WIRE -768 912 -864 912 WIRE -224 912 -224 768 WIRE 32 912 32 768 WIRE 672 912 576 912 WIRE 688 912 672 912 WIRE 880 912 752 912 WIRE -272 928 -704 928 WIRE 512 928 80 928 WIRE -944 976 -976 976 WIRE -832 976 -880 976 WIRE -768 976 -832 976 WIRE 640 976 576 976 WIRE 688 976 640 976 WIRE 784 976 752 976 WIRE -832 1008 -832 976 WIRE -768 1008 -832 1008 WIRE -352 1008 -352 800 WIRE 160 1008 160 800 WIRE 640 1008 640 976 WIRE 640 1008 576 1008 WIRE -400 1024 -704 1024 WIRE 512 1024 208 1024 WIRE -1072 1072 -1072 912 WIRE -768 1072 -1072 1072 WIRE 880 1072 880 912 WIRE 880 1072 576 1072 WIRE -864 1104 -864 912 WIRE -768 1104 -864 1104 WIRE -480 1104 -480 832 WIRE 288 1104 288 832 WIRE 672 1104 672 912 WIRE 672 1104 576 1104 WIRE -528 1120 -704 1120 WIRE 512 1120 336 1120 WIRE -976 1168 -976 976 WIRE -768 1168 -976 1168 WIRE 784 1168 784 976 WIRE 784 1168 576 1168 WIRE -1072 1200 -1072 1072 WIRE -768 1200 -1072 1200 WIRE -608 1200 -608 864 WIRE 416 1200 416 864 WIRE 880 1200 880 1072 WIRE 880 1200 576 1200 WIRE -656 1216 -704 1216 WIRE 512 1216 464 1216 WIRE -976 1264 -976 1168 WIRE -768 1264 -976 1264 WIRE 784 1264 784 1168 WIRE 784 1264 576 1264 WIRE -608 1296 -608 1280 WIRE -480 1296 -480 1184 WIRE -480 1296 -608 1296 WIRE -352 1296 -352 1088 WIRE -352 1296 -480 1296 WIRE -224 1296 -224 992 WIRE -224 1296 -352 1296 WIRE -192 1296 -224 1296 WIRE 32 1296 32 992 WIRE 32 1296 -192 1296 WIRE 160 1296 160 1088 WIRE 160 1296 32 1296 WIRE 288 1296 288 1184 WIRE 288 1296 160 1296 WIRE 416 1296 416 1280 WIRE 416 1296 288 1296 WIRE -1536 1312 -1536 768 WIRE -1440 1312 -1440 800 WIRE -1344 1312 -1344 832 WIRE -1248 1312 -1248 864 WIRE -1072 1312 -1072 1200 WIRE -976 1312 -976 1264 WIRE 784 1312 784 1264 WIRE 880 1312 880 1200 WIRE 992 1312 992 864 WIRE 1088 1312 1088 832 WIRE 1184 1312 1184 800 WIRE 1264 1312 1264 768 WIRE -192 1328 -192 1296 WIRE -1536 1440 -1536 1392 WIRE -1440 1440 -1440 1392 WIRE -1440 1440 -1536 1440 WIRE -1344 1440 -1344 1392 WIRE -1344 1440 -1440 1440 WIRE -1248 1440 -1248 1392 WIRE -1248 1440 -1344 1440 WIRE -1072 1440 -1072 1392 WIRE -1072 1440 -1248 1440 WIRE -976 1440 -976 1392 WIRE -976 1440 -1072 1440 WIRE -656 1440 -656 1264 WIRE -656 1440 -976 1440 WIRE -528 1440 -528 1168 WIRE -528 1440 -656 1440 WIRE -400 1440 -400 1072 WIRE -400 1440 -528 1440 WIRE -272 1440 -272 976 WIRE -272 1440 -400 1440 WIRE -192 1440 -192 1408 WIRE -192 1440 -272 1440 WIRE 80 1440 80 976 WIRE 80 1440 -192 1440 WIRE 208 1440 208 1072 WIRE 208 1440 80 1440 WIRE 336 1440 336 1168 WIRE 336 1440 208 1440 WIRE 464 1440 464 1264 WIRE 464 1440 336 1440 WIRE 784 1440 784 1392 WIRE 784 1440 464 1440 WIRE 880 1440 880 1392 WIRE 880 1440 784 1440 WIRE 992 1440 992 1392 WIRE 992 1440 880 1440 WIRE 1088 1440 1088 1392 WIRE 1088 1440 992 1440 WIRE 1184 1440 1184 1392 WIRE 1184 1440 1088 1440 WIRE 1264 1440 1264 1392 WIRE 1264 1440 1184 1440 WIRE -1536 1536 -1536 1440 FLAG -1536 1536 0 SYMBOL Digital\\and -736 880 R0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A1 SYMBOL Digital\\inv -944 848 R0 WINDOW 3 8 60 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A6 SYMBOL sw -608 1296 M180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S2 SYMBOL sw -480 1200 M180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S1 SYMBOL sw -352 1104 M180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S3 SYMBOL sw -224 1008 M180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S4 SYMBOL voltage -1072 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 0 1e-7 1e-7 1e-2 2e-2) SYMATTR InstName V2 SYMBOL voltage -1248 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 1 4000) SYMATTR InstName V3 SYMBOL voltage -1344 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 1 3000) SYMATTR InstName V4 SYMBOL voltage -1440 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 1 2000) SYMATTR InstName V5 SYMBOL voltage -1536 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value SINE(0 1 1000) SYMATTR InstName V6 SYMBOL Digital\\and -736 976 R0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A2 SYMBOL Digital\\and -736 1072 R0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A3 SYMBOL Digital\\and -736 1168 R0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A4 SYMBOL Digital\\inv -944 912 R0 WINDOW 3 8 60 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A5 SYMBOL voltage -976 1296 R0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 0 1e-7 1e-7 2e-2 4e-2) SYMATTR InstName V1 SYMBOL Digital\\and 544 880 M0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A7 SYMBOL Digital\\inv 752 848 M0 WINDOW 3 8 60 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A8 SYMBOL sw 416 1296 R180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S5 SYMBOL sw 288 1200 R180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S6 SYMBOL sw 160 1104 R180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S7 SYMBOL sw 32 1008 R180 WINDOW 0 32 15 Left 0 WINDOW 3 32 44 Left 0 SYMATTR InstName S8 SYMBOL voltage 880 1296 M0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 0 1e-7 1e-7 1e-2 2e-2) SYMATTR InstName V7 SYMBOL Digital\\and 544 976 M0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A9 SYMBOL Digital\\and 544 1072 M0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A10 SYMBOL Digital\\and 544 1168 M0 WINDOW 3 16 52 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A11 SYMBOL Digital\\inv 752 912 M0 WINDOW 3 8 60 Invisible 0 SYMATTR Value vhigh 5V trise 1e-6 tfall 1e-6 SYMATTR InstName A12 SYMBOL voltage 784 1296 M0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 5 0 1e-7 1e-7 2e-2 4e-2) SYMATTR InstName V12 SYMBOL res 976 1296 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 1072 1296 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 1168 1296 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 1248 1296 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res -208 1312 R0 SYMATTR InstName R5 SYMATTR Value 10K TEXT -1520 1480 Left 0 !.model SW SW(Ron=1 Roff=10Meg Vt=2.5Vh=0) TEXT -1512 1512 Left 0 !.tran .1 TEXT 1408 864 Left 0 ;OUT1 TEXT 1408 832 Left 0 ;OUT2 TEXT 1408 800 Left 0 ;OUT3 TEXT 1408 768 Left 0 ;OUT4 TEXT -848 728 Left 0 ;MUX TEXT 688 720 Left 0 ;DEMUX TEXT -1240 952 Left 0 ;IN1 TEXT -1328 952 Left 0 ;IN2 TEXT -1432 952 Left 0 ;IN3 TEXT -1528 952 Left 0 ;IN4