Version 4 SHEET 1 3376 680 WIRE 1552 -1072 1552 -1120 WIRE 1360 -976 1360 -1008 WIRE 2400 -976 2240 -976 WIRE 2416 -976 2400 -976 WIRE 2672 -976 2416 -976 WIRE 2832 -976 2672 -976 WIRE 1360 -960 1360 -976 WIRE 1552 -960 1552 -992 WIRE 2192 -928 2192 -960 WIRE 2352 -928 2352 -960 WIRE 2352 -928 2192 -928 WIRE 2720 -928 2720 -960 WIRE 2880 -928 2880 -960 WIRE 2880 -928 2720 -928 WIRE 2352 -896 2352 -928 WIRE 2352 -896 1616 -896 WIRE 2720 -864 2720 -928 WIRE 2720 -864 1984 -864 WIRE 2352 -848 2352 -896 WIRE 2720 -848 2720 -864 WIRE 1616 -832 1616 -896 WIRE 1984 -832 1984 -864 WIRE 2544 -768 2400 -768 WIRE 2672 -768 2544 -768 WIRE 2352 -736 2352 -752 WIRE 2416 -736 2416 -976 WIRE 2416 -736 2352 -736 WIRE 2720 -736 2720 -752 WIRE 2720 -736 2656 -736 WIRE 2352 -720 2352 -736 WIRE 2448 -720 2352 -720 WIRE 2720 -720 2720 -736 WIRE 2912 -720 2720 -720 WIRE 1616 -704 1616 -736 WIRE 1984 -704 1984 -736 WIRE 1984 -704 1616 -704 WIRE 2256 -640 2224 -640 WIRE 2400 -640 2256 -640 WIRE 2672 -640 2400 -640 WIRE 2960 -624 2960 -704 WIRE 3008 -624 2960 -624 WIRE 3104 -624 3008 -624 WIRE 2352 -608 2352 -720 WIRE 2656 -608 2656 -736 WIRE 3104 -608 3104 -624 WIRE 2960 -592 2960 -624 WIRE 2960 -592 2880 -592 WIRE 2960 -576 2960 -592 WIRE 2256 -528 2224 -528 WIRE 2304 -528 2256 -528 WIRE 2608 -528 2304 -528 WIRE 2352 -496 2352 -512 WIRE 2448 -496 2448 -624 WIRE 2448 -496 2352 -496 WIRE 2720 -496 2720 -624 WIRE 2912 -496 2720 -496 WIRE 1616 -480 1616 -704 WIRE 1984 -480 1984 -704 WIRE 2352 -480 2352 -496 WIRE 2656 -480 2656 -512 WIRE 2720 -480 2720 -496 WIRE 2720 -480 2656 -480 WIRE 2880 -464 2880 -592 WIRE 2960 -448 2960 -480 WIRE 1808 -400 1664 -400 WIRE 1936 -400 1808 -400 WIRE 2544 -400 2400 -400 WIRE 2672 -400 2544 -400 WIRE 1264 -384 1216 -384 WIRE 1296 -384 1264 -384 WIRE 1408 -384 1376 -384 WIRE 1440 -384 1408 -384 WIRE 2720 -352 2720 -384 WIRE 2880 -352 2880 -400 WIRE 2880 -352 2720 -352 WIRE 1616 -336 1616 -384 WIRE 1984 -336 1984 -384 WIRE 2352 -336 2352 -384 WIRE 2720 -336 2720 -352 WIRE 1216 -288 1216 -304 WIRE 1216 -272 1216 -288 WIRE 1808 -256 1664 -256 WIRE 1936 -256 1808 -256 WIRE 2448 -256 2448 -496 WIRE 2448 -256 2400 -256 WIRE 2672 -256 2448 -256 WIRE 1616 -208 1616 -240 WIRE 1984 -208 1984 -240 WIRE 2352 -208 2352 -240 WIRE 2720 -208 2720 -240 FLAG 1360 -880 0 FLAG 1360 -976 VDD FLAG 1296 -864 VDD FLAG 1296 -512 0 FLAG 1440 -800 Vbias1 FLAG 1440 -768 Vhigh FLAG 1440 -736 Vbias2 FLAG 1440 -640 Vbias3 FLAG 1440 -704 Vpcas FLAG 1440 -672 Vncas FLAG 1440 -576 Vbias4 FLAG 1440 -608 Vlow FLAG 1552 -960 0 FLAG 1552 -1120 vp FLAG 1216 -192 0 FLAG 1408 -384 Vout FLAG 1264 -384 Vm FLAG 1216 -288 Vin FLAG 2880 -1008 VDD FLAG 1616 -784 0 FLAG 1984 -784 0 FLAG 1568 -752 vm FLAG 2032 -752 vp FLAG 1984 -432 0 FLAG 1984 -288 0 FLAG 1984 -208 0 FLAG 1616 -432 0 FLAG 1616 -288 0 FLAG 1616 -208 0 FLAG 1808 -400 Vbias3 FLAG 1808 -256 Vbias4 FLAG 2720 -432 0 FLAG 2720 -288 0 FLAG 2720 -208 0 FLAG 2352 -432 0 FLAG 2352 -288 0 FLAG 2352 -208 0 FLAG 2544 -400 Vbias3 FLAG 2720 -1008 VDD FLAG 2720 -1056 VDD FLAG 2880 -1056 VDD FLAG 2192 -1008 VDD FLAG 2352 -1008 VDD FLAG 2352 -1056 VDD FLAG 2192 -1056 VDD FLAG 2720 -800 VDD FLAG 2352 -800 VDD FLAG 2544 -768 Vbias2 FLAG 3104 -544 0 FLAG 3008 -624 Vout FLAG 2448 -672 VDD FLAG 2720 -672 VDD FLAG 2656 -560 0 FLAG 2352 -560 0 FLAG 2256 -640 Vpcas FLAG 2256 -528 Vncas FLAG 2960 -752 VDD FLAG 2960 -800 VDD FLAG 2960 -528 0 FLAG 2960 -448 0 SYMBOL voltage 1360 -976 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDD SYMATTR Value 1 SYMBOL Fig_20_47 1296 -688 R0 SYMATTR InstName U1 SYMBOL voltage 1552 -1088 R0 WINDOW 0 -77 18 Left 0 WINDOW 3 -92 76 Left 0 WINDOW 123 -90 47 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName vp SYMATTR Value 500m SYMATTR Value2 AC 1 SYMBOL voltage 1216 -288 R0 WINDOW 3 -45 143 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(100m 900m 510n 10p 10p 40n 1u) SYMATTR InstName Vin1 SYMBOL res 1200 -400 R0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 1280 -368 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL pmos4 2832 -1056 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M1 SYMATTR Value P_50n SYMBOL nmos4 1568 -832 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M2 SYMATTR Value N_50n SYMBOL nmos4 2032 -832 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M3 SYMATTR Value N_50n SYMBOL nmos4 1936 -480 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M4 SYMATTR Value N_50n SYMBOL nmos4 1936 -336 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M5 SYMATTR Value N_50n SYMBOL nmos4 1664 -480 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M6 SYMATTR Value N_50n SYMBOL nmos4 1664 -336 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M7 SYMATTR Value N_50n SYMBOL nmos4 2672 -480 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M8 SYMATTR Value N_50n SYMBOL nmos4 2672 -336 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M9 SYMATTR Value N_50n SYMBOL nmos4 2400 -480 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M10 SYMATTR Value N_50n SYMBOL nmos4 2400 -336 M0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName M11 SYMATTR Value N_50n SYMBOL pmos4 2672 -1056 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M12 SYMATTR Value P_50n SYMBOL pmos4 2240 -1056 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M13 SYMATTR Value P_50n SYMBOL pmos4 2400 -1056 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M14 SYMATTR Value P_50n SYMBOL pmos4 2672 -848 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M15 SYMATTR Value P_50n SYMBOL pmos4 2400 -848 M0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName M16 SYMATTR Value P_50n SYMBOL cap 3088 -608 R0 WINDOW 3 45 46 Left 0 SYMATTR Value 1p SYMATTR InstName Cload1 SYMBOL pmos4 2400 -720 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName MFCPL1 SYMATTR Value P_50n SYMBOL pmos4 2672 -720 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName MFCPR1 SYMATTR Value P_50n SYMBOL nmos4 2608 -608 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=1.25u SYMATTR InstName MFCNR1 SYMATTR Value N_50n SYMBOL nmos4 2304 -608 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=1.25u SYMATTR InstName MFCNL1 SYMATTR Value N_50n SYMBOL pmos4 2912 -800 R0 WINDOW 123 58 102 Left 0 WINDOW 0 56 16 Left 0 SYMATTR Value2 l=50n w=5u SYMATTR InstName MOP1 SYMATTR Value P_50n SYMBOL nmos4 2912 -576 R0 WINDOW 123 56 100 Left 0 SYMATTR Value2 l=50n w=2.5u SYMATTR InstName MON1 SYMATTR Value N_50n SYMBOL cap 2864 -464 R0 SYMATTR InstName Cc1 SYMATTR Value 240f TEXT 1688 -136 Left 0 !.lib cmosedu_models.txt TEXT 1688 -160 Left 0 !.tran 0 600n 500n 100p uic TEXT 2384 -1080 Left 0 ;Plot Vout, Vin, and I(vdd) TEXT 2008 -144 Left 0 !.options plotwinsize=0