* SPICE netlist
V1 N005 0 1V
M1 N007 N007 N005 N005 PMOS l=22n w=11n
M2 0 N009 N007 0 NMOS l=44n w=220n
M3 Vbias N007 N009 0 NMOS l=44n w=88n
M4 N009 Vbias N003 N003 PMOS l=22n w=528n
V2 N003 0 1V
M5 0 N009 N009 0 NMOS l=44n w=220n
M6 Vbias Vbias N004 N004 PMOS l=44n w=528n
M7 N002 Vbias N010 N002 PMOS l=44n w=528n
V3 N004 0 1V
M8 0 N008 Vbias 0 NMOS l=44n w=220n
M9 N010 N009 0 0 NMOS l=44n w=220n
M10 N008 N008 N011 0 NMOS l=44n w=660n
M11 N006 Vbias N008 N006 PMOS l=44n w=528n
M12 N001 Vbias N001 N001 PMOS l=110n w=1100n
V4 N001 0 1V
V5 N006 0 1V
R1 N011 0 5.5K
V6 N002 0 1V
.tran 10m
.inc 22nm.txt
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 1648 864
WIRE 808 -432 728 -432
WIRE 728 -400 728 -432
WIRE 808 -400 808 -432
WIRE 600 -304 536 -304
WIRE 232 -288 168 -288
WIRE -40 -272 -88 -272
WIRE 600 -272 600 -304
WIRE -264 -256 -360 -256
WIRE -40 -256 -40 -272
WIRE 728 -256 728 -320
WIRE 824 -256 728 -256
WIRE -664 -240 -712 -240
WIRE 232 -240 232 -288
WIRE 168 -224 168 -288
WIRE 728 -224 728 -256
WIRE 728 -224 680 -224
WIRE 776 -224 728 -224
WIRE -664 -208 -664 -240
WIRE -264 -208 -264 -256
WIRE -360 -192 -360 -256
WIRE -88 -192 -88 -272
WIRE 536 -176 536 -304
WIRE 824 -176 824 -256
WIRE 824 -176 728 -176
WIRE -712 -160 -712 -240
WIRE 680 -112 680 -224
WIRE 728 -112 728 -176
WIRE 776 -112 776 -224
WIRE 168 -96 168 -144
WIRE 264 -96 168 -96
WIRE -360 -80 -360 -112
WIRE -360 -80 -488 -80
WIRE -88 -80 -88 -112
WIRE -88 -80 -248 -80
WIRE -360 -64 -360 -80
WIRE -88 -64 -88 -80
WIRE 8 -64 -40 -64
WIRE 168 -64 168 -96
WIRE -712 -48 -712 -80
WIRE -712 -48 -824 -48
WIRE -40 -48 -40 -64
WIRE 760 -48 760 -64
WIRE 760 -48 440 -48
WIRE -712 -16 -712 -48
WIRE -488 -16 -488 -80
WIRE -360 -16 -488 -16
WIRE -248 -16 -248 -80
WIRE -88 -16 -248 -16
WIRE 264 -16 264 -96
WIRE 264 -16 168 -16
WIRE 536 -16 536 -96
WIRE 680 -16 536 -16
WIRE -600 0 -664 0
WIRE 536 0 536 -16
WIRE 8 16 8 -64
WIRE 88 16 8 16
WIRE 120 16 88 16
WIRE 760 16 760 -48
WIRE 776 16 760 16
WIRE -824 32 -824 -48
WIRE -712 32 -824 32
WIRE -312 48 -312 -48
WIRE -312 48 -520 48
WIRE -88 48 -88 32
WIRE 8 48 8 16
WIRE 8 48 -88 48
WIRE 680 48 680 -16
WIRE 680 48 536 48
WIRE -520 64 -520 48
WIRE -312 80 -312 48
WIRE 88 80 88 16
WIRE 88 80 -312 80
WIRE 440 80 440 -48
WIRE 440 80 88 80
WIRE 488 80 440 80
WIRE -712 96 -712 80
WIRE -600 96 -600 0
WIRE -600 96 -712 96
WIRE -424 112 -520 112
WIRE -424 128 -424 112
WIRE 424 128 -40 128
WIRE 536 128 536 96
WIRE 536 128 424 128
WIRE -712 144 -712 96
WIRE -568 144 -712 144
WIRE 536 144 536 128
WIRE 648 192 536 192
WIRE -712 224 -712 144
WIRE 424 224 424 128
WIRE 488 224 424 224
WIRE -520 240 -520 160
WIRE -520 240 -664 240
WIRE -360 240 -360 32
WIRE -360 240 -520 240
WIRE -312 240 -360 240
WIRE -312 256 -312 240
WIRE 120 256 -312 256
WIRE -712 272 -824 272
WIRE -360 272 -360 240
WIRE 648 272 648 192
WIRE -312 288 -312 256
WIRE -88 288 -88 48
WIRE 168 288 168 32
WIRE -40 304 -40 128
WIRE 536 304 536 240
WIRE -824 320 -824 272
WIRE -712 320 -824 320
WIRE -360 320 -440 320
WIRE -88 336 -216 336
WIRE 296 336 168 336
WIRE -712 352 -712 320
WIRE 120 368 120 256
WIRE -440 384 -440 320
WIRE -360 384 -360 368
WIRE -360 384 -440 384
WIRE -216 384 -216 336
WIRE -88 384 -216 384
WIRE -360 416 -360 384
WIRE -88 416 -88 384
WIRE 168 416 168 384
WIRE 296 416 296 336
WIRE 296 416 168 416
WIRE 536 416 536 384
WIRE 168 432 168 416
FLAG -664 -208 0
FLAG -712 352 0
FLAG -264 -208 0
FLAG -40 -256 0
FLAG -360 416 0
FLAG -88 416 0
FLAG 168 432 0
FLAG 600 -272 0
FLAG 808 -400 0
FLAG 536 416 0
FLAG 232 -240 0
FLAG 776 16 Vbias
IOPIN 1232 176 Out
FLAG -424 128 0
FLAG 648 272 0
DATAFLAG 1216 160 ""
SYMBOL voltage -712 -64 R180
SYMATTR InstName V1
SYMATTR Value 1V
SYMBOL pmos4 -664 80 R180
SYMATTR InstName M1
SYMATTR Value2 l=22n w=11n
SYMBOL nmos4 -664 320 R180
SYMATTR InstName M2
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 -568 64 R0
SYMATTR InstName M3
SYMATTR Value2 l=44n w=88n
SYMBOL pmos4 -312 32 R180
SYMATTR InstName M4
SYMATTR Value2 l=22n w=528n
SYMBOL voltage -360 -96 R180
SYMATTR InstName V2
SYMATTR Value 1V
SYMBOL nmos4 -312 368 R180
SYMATTR InstName M5
SYMATTR Value2 l=44n w=220n
SYMBOL pmos4 -40 32 R180
SYMATTR InstName M6
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 120 -64 R0
SYMATTR InstName M7
SYMATTR Value2 l=44n w=528n
SYMBOL voltage -88 -96 R180
SYMATTR InstName V3
SYMATTR Value 1V
SYMBOL nmos4 -40 384 R180
SYMATTR InstName M8
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 120 288 R0
SYMATTR InstName M9
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 488 144 R0
SYMATTR InstName M10
SYMATTR Value2 l=44n w=660n
SYMBOL pmos4 488 0 R0
SYMATTR InstName M11
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 680 -64 R270
SYMATTR InstName M12
SYMATTR Value2 l=110n w=1100n
SYMBOL voltage 728 -304 R180
SYMATTR InstName V4
SYMATTR Value 1V
SYMBOL voltage 536 -80 R180
SYMATTR InstName V5
SYMATTR Value 1V
SYMBOL res 520 288 R0
SYMATTR InstName R1
SYMATTR Value 5.5K
SYMBOL voltage 168 -128 R180
SYMATTR InstName V6
SYMATTR Value 1V