Version 4
SHEET 1 3064 680
WIRE 1712 -896 1664 -896
WIRE 1776 -896 1712 -896
WIRE 1904 -896 1856 -896
WIRE 1936 -896 1904 -896
WIRE 1552 -880 1552 -928
WIRE 1664 -880 1664 -896
WIRE 1552 -768 1552 -800
WIRE 1664 -768 1664 -816
WIRE 2416 -752 2256 -752
WIRE 2432 -752 2416 -752
WIRE 2688 -752 2432 -752
WIRE 2848 -752 2688 -752
WIRE 2208 -704 2208 -736
WIRE 2368 -704 2368 -736
WIRE 2368 -704 2208 -704
WIRE 2736 -704 2736 -736
WIRE 2896 -704 2896 -736
WIRE 2896 -704 2736 -704
WIRE 2368 -672 2368 -704
WIRE 2368 -672 1632 -672
WIRE 1344 -656 1344 -688
WIRE 1344 -640 1344 -656
WIRE 2736 -640 2736 -704
WIRE 2736 -640 2000 -640
WIRE 2368 -624 2368 -672
WIRE 2736 -624 2736 -640
WIRE 1632 -608 1632 -672
WIRE 2000 -608 2000 -640
WIRE 2560 -544 2416 -544
WIRE 2688 -544 2560 -544
WIRE 2368 -512 2368 -528
WIRE 2432 -512 2432 -752
WIRE 2432 -512 2368 -512
WIRE 1632 -480 1632 -512
WIRE 2000 -480 2000 -512
WIRE 2000 -480 1632 -480
WIRE 2736 -480 2736 -528
WIRE 2896 -480 2736 -480
WIRE 2928 -480 2896 -480
WIRE 2928 -464 2928 -480
WIRE 1632 -448 1632 -480
WIRE 2000 -448 2000 -480
WIRE 2368 -448 2368 -512
WIRE 2736 -448 2736 -480
WIRE 1824 -368 1680 -368
WIRE 1952 -368 1824 -368
WIRE 2560 -368 2416 -368
WIRE 2688 -368 2560 -368
WIRE 1632 -304 1632 -352
WIRE 2000 -304 2000 -352
WIRE 2368 -304 2368 -352
WIRE 2736 -304 2736 -352
WIRE 1824 -224 1680 -224
WIRE 1952 -224 1824 -224
WIRE 2560 -224 2416 -224
WIRE 2688 -224 2560 -224
WIRE 1632 -176 1632 -208
WIRE 2000 -176 2000 -208
WIRE 2368 -176 2368 -208
WIRE 2736 -176 2736 -208
FLAG 1344 -560 0
FLAG 1344 -656 VDD
FLAG 1280 -544 VDD
FLAG 1280 -192 0
FLAG 1424 -480 Vbias1
FLAG 1424 -448 Vhigh
FLAG 1424 -416 Vbias2
FLAG 1424 -320 Vbias3
FLAG 1424 -384 Vpcas
FLAG 1424 -352 Vncas
FLAG 1424 -256 Vbias4
FLAG 1424 -288 Vlow
FLAG 2896 -784 VDD
FLAG 1632 -560 0
FLAG 2000 -560 0
FLAG 1584 -528 vp
FLAG 2048 -528 vm
FLAG 2000 -400 0
FLAG 2000 -256 0
FLAG 2000 -176 0
FLAG 1632 -400 0
FLAG 1632 -256 0
FLAG 1632 -176 0
FLAG 1824 -368 Vbias3
FLAG 1824 -224 Vbias4
FLAG 2736 -400 0
FLAG 2736 -256 0
FLAG 2736 -176 0
FLAG 2368 -400 0
FLAG 2368 -256 0
FLAG 2368 -176 0
FLAG 2560 -368 Vbias3
FLAG 2560 -224 Vbias4
FLAG 2736 -784 VDD
FLAG 2736 -832 VDD
FLAG 2896 -832 VDD
FLAG 2208 -784 VDD
FLAG 2368 -784 VDD
FLAG 2368 -832 VDD
FLAG 2208 -832 VDD
FLAG 2736 -576 VDD
FLAG 2368 -576 VDD
FLAG 2560 -544 Vbias2
FLAG 2928 -400 0
FLAG 1552 -768 0
FLAG 1552 -928 vp
FLAG 1664 -768 0
FLAG 1904 -896 Vout
FLAG 2896 -480 Vout
FLAG 1712 -896 vm
SYMBOL voltage 1344 -656 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL Fig_20_47 1280 -368 R0
SYMATTR InstName U1
SYMBOL pmos4 2848 -832 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=100n w=5u
SYMATTR InstName M6R
SYMATTR Value P_50n
SYMBOL nmos4 1584 -608 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M1
SYMATTR Value N_50n
SYMBOL nmos4 2048 -608 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M2
SYMATTR Value N_50n
SYMBOL nmos4 1952 -448 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M3RT
SYMATTR Value N_50n
SYMBOL nmos4 1952 -304 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M3RB
SYMATTR Value N_50n
SYMBOL nmos4 1680 -448 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M3LT
SYMATTR Value N_50n
SYMBOL nmos4 1680 -304 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M3LB
SYMATTR Value N_50n
SYMBOL nmos4 2688 -448 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M10
SYMATTR Value N_50n
SYMBOL nmos4 2688 -304 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M12
SYMATTR Value N_50n
SYMBOL nmos4 2416 -448 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M9
SYMATTR Value N_50n
SYMBOL nmos4 2416 -304 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=2.5u
SYMATTR InstName M11
SYMATTR Value N_50n
SYMBOL pmos4 2688 -832 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=100n w=5u
SYMATTR InstName M6L
SYMATTR Value P_50n
SYMBOL pmos4 2256 -832 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=100n w=5u
SYMATTR InstName M5L
SYMATTR Value P_50n
SYMBOL pmos4 2416 -832 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=100n w=5u
SYMATTR InstName M5R
SYMATTR Value P_50n
SYMBOL pmos4 2688 -624 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 2416 -624 M0
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 cap 2912 -464 R0
WINDOW 3 45 46 Left 0
SYMATTR Value 1p
SYMATTR InstName Cload
SYMBOL voltage 1552 -896 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 cap 1648 -880 R0
SYMATTR InstName Cbig
SYMATTR Value 100µ
SYMBOL res 1760 -880 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName Rbig
SYMATTR Value 100MEG
TEXT 1648 -120 Left 0 !.lib cmosedu_models.txt
TEXT 1688 -160 Left 0 !.ac dec 100 10k 100MEG
TEXT 1968 -120 Left 0 !.options plotwinsize=0