Version 4
SHEET 1 1928 680
WIRE 416 -64 416 -96
WIRE 416 -48 416 -64
WIRE 496 192 496 160
WIRE 512 160 496 160
WIRE 528 160 512 160
WIRE 576 192 576 160
WIRE 592 160 576 160
WIRE 608 160 592 160
WIRE 640 -64 640 -96
WIRE 640 16 640 -64
WIRE 640 144 640 112
WIRE 688 -64 640 -64
WIRE 688 -64 688 -112
WIRE 800 144 640 144
WIRE 800 272 800 240
WIRE 928 -80 928 -112
WIRE 976 -80 928 -80
WIRE 976 -80 976 -96
WIRE 976 -48 976 -80
WIRE 976 16 976 -48
WIRE 976 144 800 144
WIRE 976 144 976 112
WIRE 1152 144 1120 144
WIRE 1168 144 1152 144
WIRE 1168 224 1168 144
WIRE 1200 -64 688 -64
WIRE 1200 -64 1200 -112
WIRE 1248 144 1168 144
WIRE 1248 144 1248 -96
WIRE 1280 144 1248 144
WIRE 1344 144 1280 144
WIRE 1344 224 1328 224
WIRE 1424 144 1344 224
WIRE 1424 224 1344 144
WIRE 1472 144 1424 144
WIRE 1488 -48 976 -48
WIRE 1488 -48 1488 -112
WIRE 1536 144 1472 144
WIRE 1536 144 1536 -96
WIRE 1568 144 1536 144
WIRE 1616 144 1568 144
WIRE 1664 144 1616 144
WIRE 1664 224 1664 144
FLAG 416 32 0
FLAG 416 -64 VDD
FLAG 800 192 0
FLAG 640 -144 VDD
FLAG 976 -144 VDD
FLAG 288 80 VDD
FLAG 288 288 0
FLAG 368 144 Vbiasp
FLAG 368 224 Vbiasn
FLAG 800 272 0
FLAG 752 224 Vbiasn
FLAG 640 -192 VDD
FLAG 976 -192 VDD
FLAG 640 64 0
FLAG 976 64 0
FLAG 592 96 vp
FLAG 1024 96 vm
FLAG 496 272 0
FLAG 512 160 vp
FLAG 576 272 0
FLAG 592 160 vm
FLAG 1248 -144 VDD
FLAG 1248 -192 VDD
FLAG 1536 -144 VDD
FLAG 1536 -192 VDD
FLAG 1120 192 0
FLAG 1280 192 0
FLAG 1472 192 0
FLAG 1616 192 0
FLAG 1120 240 0
FLAG 1280 240 0
FLAG 1472 240 0
FLAG 1616 240 0
FLAG 1152 144 vop
FLAG 1568 144 vom
SYMBOL voltage 416 -64 R0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL nmos4 752 144 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=20u
SYMATTR InstName MSU3
SYMATTR Value N_1u
SYMBOL pmos4 688 -192 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M31
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL pmos4 928 -192 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M41
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL nmos4 1024 16 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M2
SYMATTR Value N_1u
SYMBOL nmos4 592 16 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M1
SYMATTR Value N_1u
SYMBOL Fig_20_15 224 192 R0
SYMATTR InstName U1
SYMBOL voltage 496 176 R0
SYMATTR InstName Vp
SYMATTR Value 2.5
SYMBOL voltage 576 176 R0
SYMATTR InstName Vm
SYMATTR Value 2.5
SYMBOL pmos4 1200 -192 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M3
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL pmos4 1488 -192 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M4
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL nmos4 1168 144 M0
WINDOW 123 -18 134 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M5
SYMATTR Value N_1u
SYMBOL nmos4 1328 144 M0
WINDOW 123 -17 135 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M6
SYMATTR Value N_1u
SYMBOL nmos4 1424 144 R0
WINDOW 123 -5 133 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M7
SYMATTR Value N_1u
SYMBOL nmos4 1664 144 M0
WINDOW 123 -12 129 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M8
SYMATTR Value N_1u
TEXT 720 328 Left 0 !.lib cmosedu_models.txt
TEXT 344 -176 Left 0 ;Plot vop vom
TEXT 400 320 Left 0 !.dc vp 2.48 2.52 10u