Version 4 SHEET 1 2144 680 WIRE 864 -352 864 -384 WIRE 864 -336 864 -352 WIRE 1088 -32 1088 -128 WIRE 1088 -16 1088 -32 WIRE 1088 80 1088 48 WIRE 1104 -128 1088 -128 WIRE 1136 -128 1104 -128 WIRE 1184 -384 1184 -448 WIRE 1184 -272 1184 -288 WIRE 1184 -208 1184 -272 WIRE 1184 -80 1184 -112 WIRE 1248 -464 1232 -464 WIRE 1248 -304 1232 -304 WIRE 1248 -304 1248 -464 WIRE 1248 -272 1184 -272 WIRE 1248 -272 1248 -304 WIRE 1328 64 1248 64 WIRE 1328 176 1248 176 WIRE 1376 -80 1184 -80 WIRE 1376 -16 1376 -80 WIRE 1376 96 1376 80 WIRE 1376 208 1376 192 WIRE 1504 -464 1248 -464 WIRE 1504 -304 1248 -304 WIRE 1552 -416 1552 -448 WIRE 1552 -384 1552 -416 WIRE 1552 -240 1552 -288 WIRE 1552 -208 1552 -240 WIRE 1552 -80 1376 -80 WIRE 1552 -80 1552 -112 WIRE 1600 -32 1088 -32 WIRE 1616 -128 1600 -128 WIRE 1632 -128 1616 -128 WIRE 1776 -416 1552 -416 WIRE 1776 -128 1776 -416 WIRE 1824 -128 1776 -128 WIRE 1856 -240 1552 -240 WIRE 1856 -240 1856 -400 WIRE 1872 -400 1856 -400 WIRE 1872 -240 1856 -240 WIRE 1872 64 1792 64 WIRE 1872 176 1792 176 WIRE 1920 -320 1920 -384 WIRE 1920 -128 1888 -128 WIRE 1920 -128 1920 -224 WIRE 1920 -112 1920 -128 WIRE 1920 -32 1680 -32 WIRE 1920 -32 1920 -112 WIRE 1920 -16 1920 -32 WIRE 1920 96 1920 80 WIRE 1920 208 1920 192 WIRE 2048 -112 1920 -112 WIRE 2080 -112 2048 -112 WIRE 2080 -16 2080 -48 FLAG 864 -256 0 FLAG 864 -352 VDD FLAG 1552 -160 0 FLAG 1376 208 0 FLAG 1184 -160 0 FLAG 1552 -544 VDD FLAG 1552 -496 VDD FLAG 1184 -496 VDD 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 1184 -544 VDD FLAG 1376 32 0 FLAG 1376 144 0 FLAG 1248 64 Vbias3 FLAG 1248 176 Vbias4 FLAG 1712 -128 0 FLAG 1104 -128 vm FLAG 1616 -128 vp FLAG 1920 -272 VDD FLAG 1920 208 0 FLAG 1920 32 0 FLAG 1920 144 0 FLAG 1792 64 Vbias3 FLAG 1792 176 Vbias4 FLAG 2048 -112 vout FLAG 2080 -16 0 FLAG 1552 -336 VDD FLAG 1184 -336 VDD FLAG 1920 -480 VDD FLAG 1920 -432 VDD FLAG 1088 80 0 SYMBOL voltage 864 -352 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL nmos4 1600 -208 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M2 SYMATTR Value N_50n SYMBOL nmos4 1136 -208 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M1 SYMATTR Value N_50n SYMBOL pmos4 1504 -544 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M4T SYMATTR Value P_50n SYMBOL pmos4 1232 -544 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M3T SYMATTR Value P_50n SYMBOL Fig_20_47 800 -64 R0 SYMATTR InstName U1 SYMBOL nmos4 1328 -16 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M6T SYMATTR Value N_50n SYMBOL nmos4 1328 96 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M6B SYMATTR Value N_50n SYMBOL voltage 1616 -128 R270 WINDOW 0 47 46 Left 0 WINDOW 3 40 77 Left 0 WINDOW 39 0 0 Left 0 WINDOW 123 40 21 Left 0 SYMATTR InstName vp SYMATTR Value 500m SYMATTR Value2 AC 1 SYMBOL pmos4 1872 -320 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M7B SYMATTR Value P_50n SYMBOL nmos4 1872 -16 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M8T SYMATTR Value N_50n SYMBOL nmos4 1872 96 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M8B SYMATTR Value N_50n SYMBOL cap 1888 -144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName Cc SYMATTR Value 240f SYMBOL cap 2064 -112 R0 SYMATTR InstName C3 SYMATTR Value 100f SYMBOL pmos4 1504 -384 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M4B SYMATTR Value P_50n SYMBOL pmos4 1232 -384 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M3B SYMATTR Value P_50n SYMBOL pmos4 1872 -480 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M7T SYMATTR Value P_50n SYMBOL cap 1072 -16 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res 1584 -16 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 100MEG TEXT 784 216 Left 0 !.lib cmosedu_models.txt TEXT 1320 -544 Left 0 ;Plot Vout TEXT 784 192 Left 0 !.ac dec 100 1k 1G