Version 4 SHEET 1 1784 680 WIRE 1072 -304 1072 -336 WIRE 1072 -288 1072 -304 WIRE 1136 32 1136 0 WIRE 1136 160 1136 112 WIRE 1152 0 1136 0 WIRE 1216 0 1152 0 WIRE 1328 0 1296 0 WIRE 1408 0 1392 0 WIRE 1440 -128 1376 -128 WIRE 1440 -96 1440 -128 WIRE 1440 0 1408 0 WIRE 1440 0 1440 -16 WIRE 1504 -176 1504 -224 WIRE 1504 0 1440 0 WIRE 1552 -176 1504 -176 WIRE 1552 -176 1552 -208 WIRE 1552 -112 1552 -176 WIRE 1552 -80 1552 -112 WIRE 1552 48 1552 16 WIRE 1712 -112 1552 -112 FLAG 1072 -208 0 FLAG 1072 -304 VDD FLAG 1552 -32 0 FLAG 1552 48 0 FLAG 1552 -304 VDD FLAG 1552 -256 VDD FLAG 1376 -128 Vbias4 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 1712 -112 Vout FLAG 1136 160 0 FLAG 1408 0 Vin FLAG 1152 0 Vs SYMBOL voltage 1072 -304 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL nmos4 1504 -80 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=2u w=10u SYMATTR InstName M1 SYMATTR Value N_1u SYMBOL pmos4 1504 -304 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=2u w=30u SYMATTR InstName M2 SYMATTR Value P_1u SYMBOL Fig_20_43 800 -64 R0 SYMATTR InstName U1 SYMBOL res 1424 -112 R0 SYMATTR InstName R1 SYMATTR Value 1G SYMBOL cap 1392 16 M270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL voltage 1136 16 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName Vs SYMATTR Value SINE(0 1m 400MEG) SYMBOL res 1200 16 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName RS SYMATTR Value 100k TEXT 680 160 Left 0 !.lib cmosedu_models.txt TEXT 1256 -288 Left 0 ;Plot Vout or Vs TEXT 1416 160 Left 0 !.tran 0 100n 97.5n 10p