Version 4 SHEET 1 2160 680 WIRE 1264 -752 1248 -752 WIRE 1520 -752 1264 -752 WIRE 1200 -704 1200 -736 WIRE 1264 -704 1264 -752 WIRE 1264 -704 1200 -704 WIRE 1568 -688 1568 -736 WIRE 1840 -688 1568 -688 WIRE 1888 -688 1840 -688 WIRE 1840 -672 1840 -688 WIRE 1200 -656 1200 -704 WIRE 1568 -656 1568 -688 WIRE 1120 -576 1104 -576 WIRE 1152 -576 1120 -576 WIRE 1632 -576 1616 -576 WIRE 1648 -576 1632 -576 WIRE 1840 -576 1840 -592 WIRE 1936 -576 1936 -672 WIRE 1936 -576 1904 -576 WIRE 1936 -560 1936 -576 WIRE 2064 -560 1936 -560 WIRE 2096 -560 2064 -560 WIRE 1200 -528 1200 -560 WIRE 1392 -528 1200 -528 WIRE 1568 -528 1568 -560 WIRE 1568 -528 1392 -528 WIRE 1104 -496 1104 -576 WIRE 1600 -496 1104 -496 WIRE 1936 -496 1936 -560 WIRE 1936 -496 1680 -496 WIRE 1104 -464 1104 -496 WIRE 1392 -464 1392 -528 WIRE 1936 -464 1936 -496 WIRE 2096 -464 2096 -496 WIRE 1344 -384 1264 -384 WIRE 1888 -384 1808 -384 WIRE 864 -352 864 -384 WIRE 1104 -352 1104 -400 WIRE 1392 -352 1392 -368 WIRE 1936 -352 1936 -368 WIRE 864 -336 864 -352 WIRE 1344 -272 1264 -272 WIRE 1888 -272 1808 -272 WIRE 1392 -240 1392 -256 WIRE 1936 -240 1936 -256 WIRE 1248 -32 1232 -32 WIRE 1504 -32 1248 -32 WIRE 1184 16 1184 -16 WIRE 1248 16 1248 -32 WIRE 1248 16 1184 16 WIRE 1552 32 1552 -16 WIRE 1824 32 1552 32 WIRE 1872 32 1824 32 WIRE 1824 48 1824 32 WIRE 1184 64 1184 16 WIRE 1552 64 1552 32 WIRE 1136 144 1088 144 WIRE 1616 144 1600 144 WIRE 1632 144 1616 144 WIRE 1824 144 1824 128 WIRE 1920 144 1920 48 WIRE 1920 144 1888 144 WIRE 1920 160 1920 144 WIRE 2048 160 1920 160 WIRE 2080 160 2048 160 WIRE 1184 192 1184 160 WIRE 1376 192 1184 192 WIRE 1552 192 1552 160 WIRE 1552 192 1376 192 WIRE 1088 224 1088 144 WIRE 1584 224 1088 224 WIRE 1920 224 1920 160 WIRE 1920 224 1664 224 WIRE 1376 256 1376 192 WIRE 1920 256 1920 224 WIRE 2080 256 2080 224 WIRE 1328 336 1248 336 WIRE 1872 336 1792 336 WIRE 1376 368 1376 352 WIRE 1920 368 1920 352 WIRE 1328 448 1248 448 WIRE 1872 448 1792 448 WIRE 1376 480 1376 464 WIRE 1920 480 1920 464 FLAG 864 -256 0 FLAG 864 -352 VDD FLAG 1568 -608 0 FLAG 1392 -240 0 FLAG 1200 -608 0 FLAG 1568 -832 VDD FLAG 1568 -784 VDD FLAG 1200 -784 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 1200 -832 VDD FLAG 1392 -416 0 FLAG 1392 -304 0 FLAG 1264 -384 Vbias3 FLAG 1264 -272 Vbias4 FLAG 1728 -576 0 FLAG 1120 -576 vm1 FLAG 1632 -576 vp1 FLAG 1936 -768 VDD FLAG 1936 -720 VDD FLAG 1936 -240 0 FLAG 1936 -416 0 FLAG 1936 -304 0 FLAG 1808 -384 Vbias3 FLAG 1808 -272 Vbias4 FLAG 2064 -560 Ad FLAG 1104 -352 0 FLAG 2096 -464 0 FLAG 1552 112 0 FLAG 1376 480 0 FLAG 1184 112 0 FLAG 1552 -112 VDD FLAG 1552 -64 VDD FLAG 1184 -64 VDD FLAG 1184 -112 VDD FLAG 1376 304 0 FLAG 1376 416 0 FLAG 1248 336 Vbias3 FLAG 1248 448 Vbias4 FLAG 1616 144 vp1 FLAG 1920 -48 VDD FLAG 1920 0 VDD FLAG 1920 480 0 FLAG 1920 304 0 FLAG 1920 416 0 FLAG 1792 336 Vbias3 FLAG 1792 448 Vbias4 FLAG 2048 160 Ac FLAG 2080 256 0 FLAG 1088 80 vp1 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 1616 -656 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M2 SYMATTR Value N_50n SYMBOL nmos4 1152 -656 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M1 SYMATTR Value N_50n SYMBOL pmos4 1520 -832 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M4 SYMATTR Value P_50n SYMBOL pmos4 1248 -832 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M3 SYMATTR Value P_50n SYMBOL Fig_20_47 800 -64 R0 SYMATTR InstName U1 SYMBOL nmos4 1344 -464 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M6T SYMATTR Value N_50n SYMBOL nmos4 1344 -352 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M6B SYMATTR Value N_50n SYMBOL voltage 1632 -576 R270 WINDOW 0 45 42 Left 0 WINDOW 3 37 99 Left 0 WINDOW 123 45 70 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName vp SYMATTR Value 500m SYMATTR Value2 AC 1 SYMBOL pmos4 1888 -768 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M7 SYMATTR Value P_50n SYMBOL nmos4 1888 -464 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M8T SYMATTR Value N_50n SYMBOL nmos4 1888 -352 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M8B SYMATTR Value N_50n SYMBOL cap 1088 -464 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res 1584 -480 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 100MEG SYMBOL cap 1904 -592 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName Cc SYMATTR Value 2.4p SYMBOL cap 2080 -560 R0 SYMATTR InstName C3 SYMATTR Value 100f SYMBOL res 1856 -688 M0 SYMATTR InstName Rz SYMATTR Value 6.5k SYMBOL nmos4 1600 64 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M5 SYMATTR Value N_50n SYMBOL nmos4 1136 64 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M6 SYMATTR Value N_50n SYMBOL pmos4 1504 -112 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M8 SYMATTR Value P_50n SYMBOL pmos4 1232 -112 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M9 SYMATTR Value P_50n SYMBOL nmos4 1328 256 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M10 SYMATTR Value N_50n SYMBOL nmos4 1328 368 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M11 SYMATTR Value N_50n SYMBOL pmos4 1872 -48 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=100n w=5u SYMATTR InstName M12 SYMATTR Value P_50n SYMBOL nmos4 1872 256 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M13 SYMATTR Value N_50n SYMBOL nmos4 1872 368 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=100n w=2.5u SYMATTR InstName M14 SYMATTR Value N_50n SYMBOL res 1568 240 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 100MEG SYMBOL cap 1888 128 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName Cc1 SYMATTR Value 2.4p SYMBOL cap 2064 160 R0 SYMATTR InstName C4 SYMATTR Value 100f SYMBOL res 1840 32 M0 SYMATTR InstName Rz1 SYMATTR Value 6.5k SYMBOL cap 1072 80 R0 WINDOW 0 -27 11 Left 0 WINDOW 3 -35 53 Left 0 SYMATTR InstName C2 SYMATTR Value 10µ TEXT 784 216 Left 0 !.lib cmosedu_models.txt TEXT 784 192 Left 0 !.ac dec 100 100 100MEG