Version 4
SHEET 1 2684 680
WIRE 800 -192 800 -208
WIRE 800 32 800 16
WIRE 864 -352 864 -384
WIRE 864 -336 864 -352
WIRE 1040 -96 1040 -128
WIRE 1072 -128 1040 -128
WIRE 1136 -128 1072 -128
WIRE 1184 -208 1184 -240
WIRE 1184 -32 1184 -112
WIRE 1184 -16 1184 -32
WIRE 1184 112 1184 80
WIRE 1248 -32 1184 -32
WIRE 1248 64 1232 64
WIRE 1248 64 1248 -32
WIRE 1312 -320 1280 -320
WIRE 1360 -240 1184 -240
WIRE 1360 -240 1360 -304
WIRE 1488 64 1488 -32
WIRE 1504 64 1488 64
WIRE 1552 -240 1360 -240
WIRE 1552 -208 1552 -240
WIRE 1552 -32 1488 -32
WIRE 1552 -32 1552 -112
WIRE 1552 -16 1552 -32
WIRE 1552 112 1552 80
WIRE 1648 -128 1600 -128
WIRE 1680 -128 1648 -128
WIRE 1680 -96 1680 -128
WIRE 1792 -128 1760 -128
WIRE 1856 -128 1792 -128
WIRE 1904 -208 1904 -240
WIRE 1904 -32 1904 -112
WIRE 1904 -16 1904 -32
WIRE 1904 112 1904 80
WIRE 1968 -32 1904 -32
WIRE 1968 64 1952 64
WIRE 1968 64 1968 -32
WIRE 2032 -320 2000 -320
WIRE 2080 -240 1904 -240
WIRE 2080 -240 2080 -304
WIRE 2224 64 1968 64
WIRE 2272 -240 2080 -240
WIRE 2272 -208 2272 -240
WIRE 2272 -32 2272 -112
WIRE 2272 -16 2272 -32
WIRE 2272 112 2272 80
WIRE 2368 -128 2320 -128
WIRE 2368 -32 2272 -32
WIRE 2400 -128 2368 -128
FLAG 864 -256 0
FLAG 864 -352 VDD
FLAG 1552 112 0
FLAG 1360 -400 VDD
FLAG 1360 -352 VDD
FLAG 800 -208 VDD
FLAG 800 32 0
FLAG 1040 -16 0
FLAG 1552 32 0
FLAG 1680 -16 0
FLAG 880 -48 Vbiasn
FLAG 880 -128 Vbiasp
FLAG 1184 112 0
FLAG 1184 32 0
FLAG 1280 -320 Vbiasp
FLAG 1184 -160 VDD
FLAG 1072 -128 VCMA
FLAG 1552 -160 VDD
FLAG 1488 -32 VCMFB1
FLAG 1648 -128 VCM
FLAG 2272 112 0
FLAG 2080 -400 VDD
FLAG 2080 -352 VDD
FLAG 2272 32 0
FLAG 1904 112 0
FLAG 1904 32 0
FLAG 2000 -320 Vbiasp
FLAG 1904 -160 VDD
FLAG 1792 -128 VCMA
FLAG 2272 -160 VDD
FLAG 2368 -32 VCMFB2
FLAG 2368 -128 VCM
SYMBOL voltage 864 -352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL pmos4 1312 -400 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M4
SYMATTR Value P_50n
SYMBOL voltage 1040 -112 R0
WINDOW 0 39 43 Left 0
WINDOW 123 38 75 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 39 71 Left 0
SYMATTR InstName VCMA
SYMATTR Value 500m
SYMBOL nmos4 1504 -16 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M6T
SYMATTR Value N_50n
SYMBOL voltage 1680 -112 R0
WINDOW 0 45 42 Left 0
WINDOW 3 40 70 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VCM
SYMATTR Value 500m
SYMBOL Fig_26_3 736 -80 R0
SYMATTR InstName U1
SYMBOL nmos4 1232 -16 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M5
SYMATTR Value N_50n
SYMBOL pmos4 1136 -208 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M1
SYMATTR Value P_50n
SYMBOL pmos4 1600 -208 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M2
SYMATTR Value P_50n
SYMBOL pmos4 2032 -400 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M3
SYMATTR Value P_50n
SYMBOL nmos4 2224 -16 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M6
SYMATTR Value N_50n
SYMBOL nmos4 1952 -16 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M7
SYMATTR Value N_50n
SYMBOL pmos4 1856 -208 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M8
SYMATTR Value P_50n
SYMBOL pmos4 2320 -208 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M9
SYMATTR Value P_50n
TEXT 728 152 Left 0 !.lib cmosedu_models.txt
TEXT 768 -408 Left 0 ;Plot vcmfb1 vcmfb2
TEXT 1600 152 Left 0 !.dc vcma 400m 600m 1m