Version 4 SHEET 1 6288 680 WIRE 1104 -848 1104 -896 WIRE 1104 -752 1104 -768 WIRE 1120 -656 1120 -672 WIRE 1120 -640 1120 -656 WIRE 1120 -528 1120 -560 WIRE 1152 -896 1104 -896 WIRE 1232 -1088 1232 -1104 WIRE 1232 -1072 1232 -1088 WIRE 1232 -960 1232 -992 WIRE 1232 -896 1152 -896 WIRE 1600 -896 1584 -896 WIRE 1600 -848 1584 -848 WIRE 1600 -752 1600 -848 WIRE 1600 -640 1600 -752 WIRE 1616 -896 1600 -896 WIRE 1616 -640 1600 -640 WIRE 1888 -320 1888 -496 WIRE 1888 -256 1888 -320 WIRE 1888 -128 1888 -256 WIRE 1904 -896 1872 -896 WIRE 1904 -640 1872 -640 WIRE 1904 -128 1888 -128 WIRE 1920 -896 1904 -896 WIRE 1920 -640 1904 -640 WIRE 1936 -496 1888 -496 WIRE 2000 -320 1888 -320 WIRE 2096 -1008 2096 -1056 WIRE 2096 -896 2096 -1008 WIRE 2096 -720 2096 -816 WIRE 2096 -704 2096 -720 WIRE 2096 -576 2096 -608 WIRE 2160 -1072 2144 -1072 WIRE 2160 -1008 2096 -1008 WIRE 2160 -1008 2160 -1072 WIRE 2160 -720 2096 -720 WIRE 2160 -624 2144 -624 WIRE 2160 -624 2160 -720 WIRE 2176 -496 2032 -496 WIRE 2176 -416 2176 -496 WIRE 2176 -320 2096 -320 WIRE 2176 -320 2176 -416 WIRE 2176 -272 2176 -320 WIRE 2176 -128 2160 -128 WIRE 2208 -128 2176 -128 WIRE 2208 -128 2208 -192 WIRE 2240 -272 2176 -272 WIRE 2240 -192 2208 -192 WIRE 2336 -1024 2336 -1040 WIRE 2336 -848 2336 -928 WIRE 2336 -720 2336 -752 WIRE 2384 -336 2384 -464 WIRE 2384 -112 2384 -128 WIRE 2448 -1072 2160 -1072 WIRE 2448 -624 2160 -624 WIRE 2496 -1040 2336 -1040 WIRE 2496 -1040 2496 -1056 WIRE 2496 -720 2336 -720 WIRE 2496 -704 2496 -720 WIRE 2496 -576 2496 -608 WIRE 2640 -1040 2496 -1040 WIRE 2640 -1024 2640 -1040 WIRE 2640 -896 2640 -928 WIRE 2640 -848 2640 -896 WIRE 2640 -720 2496 -720 WIRE 2640 -720 2640 -752 WIRE 2768 -896 2640 -896 WIRE 2800 -896 2768 -896 WIRE 2800 -864 2800 -896 WIRE 2800 -784 2800 -800 WIRE 2864 -896 2800 -896 WIRE 2864 -464 2384 -464 WIRE 2864 -464 2864 -896 FLAG 1104 -752 0 FLAG 1232 -960 0 FLAG 1232 -1088 VDD FLAG 1408 -944 VDD FLAG 1408 -800 0 FLAG 1152 -896 In FLAG 1728 -976 VDD FLAG 1728 -816 0 FLAG 2640 -800 0 FLAG 2640 -976 VDD FLAG 1728 -720 VDD FLAG 1728 -560 0 FLAG 1600 -896 up FLAG 1904 -896 upi FLAG 1600 -752 down FLAG 1904 -640 downi FLAG 2800 -784 0 FLAG 2592 -944 upi FLAG 2592 -768 down FLAG 2336 -800 0 FLAG 2336 -976 VDD FLAG 2288 -944 up FLAG 2288 -768 downi FLAG 2496 -1152 VDD FLAG 2496 -1104 VDD FLAG 2096 -1152 VDD FLAG 2096 -1104 VDD FLAG 2496 -656 0 FLAG 2496 -576 0 FLAG 2096 -656 0 FLAG 2096 -576 0 FLAG 1232 -848 Out FLAG 1120 -528 0 FLAG 1120 -656 Vref FLAG 2768 -896 Vindel FLAG 2544 -336 VDD FLAG 2544 -128 0 FLAG 2384 -112 Vref FLAG 2688 -272 Out FLAG 2688 -192 Outi FLAG 2016 -48 0 FLAG 2016 -208 VDD FLAG 1984 -496 VDD FLAG 2048 -320 0 FLAG 2016 -544 0 FLAG 2080 -272 VDD FLAG 1888 -256 In FLAG 2176 -416 n1 FLAG 2176 -128 n2 SYMBOL voltage 1104 -864 R0 WINDOW 0 43 57 Left 0 WINDOW 3 -50 164 VLeft 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value pulse 0 1 0 10p 10p 0.2n 0.5n SYMBOL voltage 1232 -1088 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL INV_20_10 1648 -960 R0 SYMATTR InstName U4 SYMBOL PFD 1184 -848 R0 SYMATTR InstName U1 SYMBOL nmos4 2592 -848 R0 WINDOW 123 56 99 Left 0 SYMATTR Value2 l=50n w=500n SYMATTR InstName M1 SYMATTR Value N_50n SYMBOL pmos4 2592 -1024 R0 WINDOW 0 58 21 Left 0 WINDOW 3 59 88 Left 0 WINDOW 123 61 68 Left 0 SYMATTR InstName M2 SYMATTR Value P_50n SYMATTR Value2 l=50n w=1u SYMBOL INV_20_10 1648 -704 R0 SYMATTR InstName U5 SYMBOL cap 2784 -864 R0 SYMATTR InstName C2 SYMATTR Value 5p SYMBOL nmos4 2288 -848 R0 WINDOW 123 56 99 Left 0 SYMATTR Value2 l=50n w=500n SYMATTR InstName M3 SYMATTR Value N_50n SYMBOL pmos4 2288 -1024 R0 WINDOW 0 58 21 Left 0 WINDOW 3 59 88 Left 0 WINDOW 123 61 68 Left 0 SYMATTR InstName M4 SYMATTR Value P_50n SYMATTR Value2 l=50n w=1u SYMBOL pmos4 2448 -1152 R0 WINDOW 0 58 21 Left 0 WINDOW 3 59 88 Left 0 WINDOW 123 61 68 Left 0 SYMATTR InstName M5 SYMATTR Value P_50n SYMATTR Value2 l=100n w=5u SYMBOL pmos4 2144 -1152 M0 WINDOW 0 58 21 Left 0 WINDOW 3 59 88 Left 0 WINDOW 123 61 68 Left 0 SYMATTR InstName M6 SYMATTR Value P_50n SYMATTR Value2 l=100n w=5u SYMBOL nmos4 2448 -704 R0 WINDOW 123 56 99 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M7 SYMATTR Value N_50n SYMBOL nmos4 2144 -704 M0 WINDOW 123 56 99 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M8 SYMATTR Value N_50n SYMBOL current 2096 -896 R0 SYMATTR InstName I1 SYMATTR Value 10µ SYMBOL voltage 1120 -656 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vref SYMATTR Value 500m SYMBOL Fig_19_63 2272 -224 R0 SYMATTR InstName U2 SYMBOL INV_20_10 1936 -192 R0 SYMATTR InstName U3 SYMBOL pmos4 1936 -544 M90 WINDOW 0 88 9 Right 0 WINDOW 3 168 20 Right 0 WINDOW 123 206 76 Right 0 SYMATTR InstName M9 SYMATTR Value P_50n SYMATTR Value2 l=50n w=1u SYMBOL nmos4 2000 -272 R270 WINDOW 0 104 24 Right 0 WINDOW 3 179 41 Right 0 WINDOW 123 213 74 Right 0 SYMATTR InstName M10 SYMATTR Value N_50n SYMATTR Value2 l=50n w=500n TEXT 1304 -640 Left 0 !.tran 0 20n 0 10p uic TEXT 1048 -480 Left 0 !.lib cmosedu_models.txt TEXT 1392 -1080 Left 0 ;Plot In and Out TEXT 1304 -592 Left 0 !.ic v(vindel)=300m