Version 4 SHEET 1 1328 680 WIRE 304 -272 304 -288 WIRE 304 -160 304 -192 WIRE 368 48 368 16 WIRE 368 160 368 128 WIRE 464 16 368 16 WIRE 496 -160 496 -208 WIRE 512 -208 496 -208 WIRE 512 -208 512 -256 WIRE 512 -160 496 -160 WIRE 512 -96 512 -112 WIRE 512 -64 512 -96 WIRE 512 80 512 32 WIRE 560 -96 512 -96 WIRE 560 -96 560 -128 WIRE 560 -16 512 -16 WIRE 704 -256 512 -256 WIRE 704 80 512 80 WIRE 704 96 704 80 WIRE 704 208 704 176 WIRE 736 80 704 80 WIRE 816 -96 816 -128 WIRE 864 -128 816 -128 WIRE 912 -256 704 -256 WIRE 912 -208 912 -256 WIRE 912 -96 912 -112 WIRE 912 -64 912 -96 WIRE 912 -16 864 -16 WIRE 912 80 736 80 WIRE 912 80 912 32 WIRE 928 -208 912 -208 WIRE 928 -160 912 -160 WIRE 928 -160 928 -208 WIRE 1056 16 960 16 WIRE 1056 48 1056 16 WIRE 1056 160 1056 128 FLAG 304 -160 0 FLAG 864 -16 0 FLAG 560 -16 0 FLAG 704 208 0 FLAG 304 -288 VDD FLAG 704 -256 VDD FLAG 816 -96 0 FLAG 368 160 0 FLAG 1056 160 0 FLAG 512 -96 vd13 FLAG 912 -96 vd24 FLAG 736 80 vs12 SYMBOL nmos4 960 -64 M0 WINDOW 0 59 18 Left 0 WINDOW 3 64 75 Left 0 WINDOW 123 64 103 Left 0 SYMATTR InstName M2 SYMATTR Value N_1u SYMATTR Value2 L=2u W=10u SYMBOL voltage 304 -288 R0 WINDOW 0 40 56 Left 0 WINDOW 3 40 84 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL current 704 96 R0 WINDOW 0 -97 40 Left 0 WINDOW 3 47 39 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Ibias SYMATTR Value 40µ SYMBOL nmos4 464 -64 R0 WINDOW 0 59 18 Left 0 WINDOW 3 64 75 Left 0 WINDOW 123 64 103 Left 0 SYMATTR InstName M1 SYMATTR Value N_1u SYMATTR Value2 l=2u w=10u SYMBOL pmos4 864 -208 R0 WINDOW 0 78 22 Left 0 WINDOW 3 72 55 Left 0 WINDOW 123 64 84 Left 0 SYMATTR InstName M4 SYMATTR Value P_1u SYMATTR Value2 l=2u w=30u SYMBOL pmos4 560 -208 M0 WINDOW 0 81 23 Left 0 WINDOW 3 78 50 Left 0 WINDOW 123 54 77 Left 0 SYMATTR InstName M3 SYMATTR Value P_1u SYMATTR Value2 l=2u w=30u SYMBOL voltage 368 32 R0 WINDOW 0 40 56 Left 0 WINDOW 3 40 84 Left 0 WINDOW 123 40 112 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VG1 SYMATTR Value 2.5 SYMATTR Value2 AC 1m SYMBOL voltage 1056 32 R0 WINDOW 0 40 56 Left 0 WINDOW 3 40 84 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VG2 SYMATTR Value 2.5 TEXT 400 216 Left 0 !.lib cmosedu_models.txt TEXT 400 184 Left 0 !.op