* Z:\home\khalils\Downloads\files\data\raw_asc\09d15b786576_Fig_20_22.asc
* Generated by LTspice 26.0.1 for Windows.
* start-up ckt
M1 Vbiasn Vbiasn 0 0 N_50n L=100n W=2.5u
MSU3 Vbiasp N002 Vbiasn 0 N_50n L=50n W=500n
M8 0 Vbiasn 0 0 N_50n l=5u w=5u
MA3 VDD N001 N001 VDD P_50n l=100n w=5u
MA4 VDD N001 Vbiasp VDD P_50n l=100n w=5u
M3 VDD Vbiasp Vbiasn VDD P_50n l=100n w=5u
M6 N003 N003 N004 0 N_50n l=100n w=10u
M7 VDD Vbiasp VDD VDD P_50n l=5u w=5u
MSU1 N002 Vbiasn 0 0 N_50n L=100n W=2.5u
M2 Vbiasp Vbiasn 0 0 N_50n L=100n W=2.5u
MSU2 VDD N002 N002 VDD P_50n L=1u W=500n
M5 N001 N003 0 0 N_50n L=100n W=2.5u
R1 N004 0 5.5k
M4 VDD Vbiasp N003 VDD P_50n l=100n w=5u
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.lib cmosedu_models.txt
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1996 680
WIRE 544 -176 544 -272
WIRE 544 -64 544 -80
WIRE 544 80 544 -64
WIRE 544 272 544 176
WIRE 608 -96 592 -96
WIRE 608 -64 544 -64
WIRE 608 -64 608 -96
WIRE 640 -64 608 -64
WIRE 688 -144 688 -176
WIRE 688 160 592 160
WIRE 688 160 688 -48
WIRE 848 160 688 160
WIRE 848 160 848 -48
WIRE 1008 -48 848 -48
WIRE 1008 -48 1008 -80
WIRE 1008 48 1008 -48
WIRE 1008 64 1008 48
WIRE 1008 192 1008 160
WIRE 1072 64 1008 64
WIRE 1072 144 1056 144
WIRE 1072 144 1072 64
WIRE 1216 -112 1216 -128
WIRE 1216 64 1216 -112
WIRE 1216 80 1216 64
WIRE 1216 192 1216 160
WIRE 1264 -112 1216 -112
WIRE 1264 -112 1264 -144
WIRE 1280 144 1264 144
WIRE 1280 144 1280 16
WIRE 1328 48 1008 48
WIRE 1328 144 1328 48
WIRE 1344 -144 1264 -144
WIRE 1344 144 1328 144
WIRE 1392 -96 1056 -96
WIRE 1392 -96 1392 -128
WIRE 1392 64 1392 -96
WIRE 1392 80 1392 64
WIRE 1392 192 1392 160
WIRE 1504 -96 1392 -96
WIRE 1504 -64 1504 -96
WIRE 1520 144 1520 64
WIRE 1536 -96 1504 -96
WIRE 1536 144 1520 144
WIRE 1584 16 1280 16
WIRE 1584 16 1584 -80
WIRE 1584 64 1520 64
WIRE 1584 64 1584 16
WIRE 1584 176 1584 160
WIRE 1584 288 1584 256
WIRE 1824 -64 1504 -64
WIRE 1824 -64 1824 -128
WIRE 1824 48 1328 48
WIRE 1824 144 1824 48
WIRE 1856 -64 1824 -64
WIRE 1856 48 1824 48
IOPIN 544 -272 In
IOPIN 544 272 In
IOPIN 1856 -64 Out
IOPIN 1856 48 Out
SYMBOL nmos4 640 -144 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=50n W=500n
SYMATTR InstName MSU3
SYMATTR Value N_50n
SYMBOL nmos4 592 80 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=2.5u
SYMATTR InstName MSU1
SYMATTR Value N_50n
SYMBOL pmos4 1344 -224 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MA4
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL res 1568 160 R0
SYMATTR InstName R1
SYMATTR Value 5.5k
SYMBOL pmos4 1744 -128 R270
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M7
SYMATTR Value2 l=5u w=5u
SYMATTR Value P_50n
SYMBOL nmos4 1056 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=2.5u
SYMATTR InstName M1
SYMATTR Value N_50n
SYMBOL nmos4 1904 144 R90
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=5u w=5u
SYMATTR InstName M8
SYMATTR Value N_50n
SYMBOL pmos4 1056 -176 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M3
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL pmos4 1536 -176 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M4
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL pmos4 592 -176 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MSU2
SYMATTR Value2 L=1u W=500n
SYMATTR Value P_50n
SYMBOL nmos4 1344 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=2.5u
SYMATTR InstName M2
SYMATTR Value N_50n
SYMBOL pmos4 1264 -224 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MA3
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL nmos4 1536 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=100n w=10u
SYMATTR InstName M6
SYMATTR Value N_50n
SYMBOL nmos4 1264 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=2.5u
SYMATTR InstName M5
SYMATTR Value N_50n
FLAG 544 -128 VDD
FLAG 688 -176 Vbiasp
FLAG 1008 -128 VDD
FLAG 1008 -176 VDD
FLAG 1584 -128 VDD
FLAG 1584 -176 VDD
FLAG 1584 288 0
FLAG 1584 112 0
FLAG 1392 -176 VDD
FLAG 1392 -224 VDD
FLAG 1216 -176 VDD
FLAG 1216 -224 VDD
FLAG 1392 112 0
FLAG 1792 -176 VDD
FLAG 1744 -176 VDD
FLAG 1840 -176 VDD
FLAG 544 -272 VDD
FLAG 544 272 GND
FLAG 688 -96 0
FLAG 544 128 0
FLAG 1008 192 0
FLAG 1008 112 0
FLAG 1216 112 0
FLAG 1216 192 0
FLAG 1856 192 0
FLAG 1904 192 0
FLAG 1808 192 0
FLAG 1392 192 0
FLAG 1856 -64 Vbiasp
FLAG 1856 48 Vbiasn
TEXT 552 48 Left 0 ;start-up ckt
TEXT 1016 248 Left 0 !.lib cmosedu_models.txt