Version 4 SHEET 1 1784 680 WIRE 1008 -320 1008 -352 WIRE 1008 -304 1008 -320 WIRE 1168 -160 1104 -160 WIRE 1216 -240 1216 -304 WIRE 1216 -112 1216 -144 WIRE 1328 0 1296 0 WIRE 1328 112 1296 112 WIRE 1360 -304 1216 -304 WIRE 1376 -112 1216 -112 WIRE 1376 -80 1376 -112 WIRE 1376 32 1376 16 WIRE 1376 160 1376 128 WIRE 1488 -304 1360 -304 WIRE 1488 -240 1488 -304 WIRE 1488 -112 1376 -112 WIRE 1488 -112 1488 -144 WIRE 1600 -160 1536 -160 FLAG 1008 -224 0 FLAG 1008 -320 VDD FLAG 1376 80 0 FLAG 1376 160 0 FLAG 800 -240 VDD FLAG 800 112 0 FLAG 944 -176 Vbias1 FLAG 944 -144 Vhigh FLAG 944 -112 Vbias2 FLAG 944 -16 Vbias3 FLAG 944 -80 Vpcas FLAG 944 -48 Vncas FLAG 944 48 Vbias4 FLAG 944 16 Vlow FLAG 1376 -32 0 FLAG 1296 112 Vbias4 FLAG 1296 0 Vbias3 FLAG 1216 -192 0 FLAG 1488 -192 0 FLAG 1360 -304 VDD FLAG 1104 -80 0 FLAG 1600 -80 0 SYMBOL voltage 1008 -320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL nmos4 1328 32 R0 WINDOW 123 56 100 Left 0 WINDOW 0 69 31 Left 0 SYMATTR Value2 l=2u w=20u SYMATTR InstName M6B SYMATTR Value N_1u SYMBOL Fig_20_43 800 -64 R0 SYMATTR InstName U1 SYMBOL nmos4 1328 -80 R0 WINDOW 123 56 100 Left 0 WINDOW 0 69 31 Left 0 SYMATTR Value2 l=2u w=20u SYMATTR InstName M6T SYMATTR Value N_1u SYMBOL nmos4 1168 -240 R0 WINDOW 123 56 100 Left 0 WINDOW 0 69 31 Left 0 SYMATTR Value2 l=2u w=10u SYMATTR InstName M1 SYMATTR Value N_1u SYMBOL nmos4 1536 -240 M0 WINDOW 123 56 100 Left 0 WINDOW 0 69 31 Left 0 SYMATTR Value2 l=2u w=10u SYMATTR InstName M2 SYMATTR Value N_1u SYMBOL voltage 1600 -176 R0 WINDOW 0 -72 40 Left 0 WINDOW 3 -71 77 Left 0 SYMATTR InstName VI2 SYMATTR Value 2.5 SYMBOL voltage 1104 -176 R0 WINDOW 0 38 44 Left 0 WINDOW 3 45 78 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VI1 SYMATTR Value SINE(2.5 1m 1k) TEXT 872 144 Left 0 !.lib cmosedu_models.txt TEXT 696 -328 Left 0 ;Plot Id(M1) and Id(M2) TEXT 872 120 Left 0 !.tran 0 2m 0 0.1u