* SPICE netlist
M1 N005 N006 0 0 NMOS l=44n w=220n
M2 N006 N006 0 0 NMOS l=44n w=220n
M3 N004 N011 0 0 NMOS l=44n w=220n
M4 Vbiasp N005 N006 N006 NMOS l=44nm w=88nm
M5 N005 N005 VDD VDD PMOS l=440nm w=220nm
M6 N006 Vbiasp VDD VDD PMOS l=44n w=528n
M7 N004 N004 VDD VDD PMOS l=44n w=528n
M8 Vbiasp N004 VDD VDD PMOS l=44n w=528n
M9 N011 Vbiasp VDD VDD PMOS l=44n w=528n
M10 Vbiasp N006 0 0 NMOS l=44n w=220n
M11 N011 N011 N012 N012 NMOS l=44nm w=660n
R1 N012 0 5.5k
M13 Vbias3 Vbiasp VDD VDD PMOS l=44n w=528n
M14 Vbias4 Vbiasp VDD VDD PMOS l=44n w=528n
M15 Vbias2 Vbias2 VDD VDD PMOS l=110nm w=440nm
M16 Vbias1 Vbias2 N002 N002 PMOS l=44n w=528n
M17 N002 Vbias1 VDD VDD PMOS l=44n w=528n
M18 Vbias3 Vbias3 0 0 NMOS l=44nm w=110nm
M19 Vbias4 Vbias3 N009 N009 NMOS l=44n w=220n
M20 N009 Vbias4 N013 N013 NMOS l=44n w=220n
M21 Vbias2 Vbias3 N007 N007 NMOS l=44n w=220n
M22 N007 Vbias4 0 0 NMOS l=44n w=220n
M23 Vbias1 Vbias3 N008 N008 NMOS l=44n w=220n
M24 N008 Vbias4 0 0 NMOS l=44n w=220n
M25 N001 Vbias1 N003 N001 PMOS l=22n w=414.5n
M26 N003 Vbias2 Vout N003 PMOS l=22n w=414.5n
M27 Vout Vbias3 N010 N010 NMOS l=22n w=207.35n
M28 N010 N014 0 0 NMOS l=22n w=207.35n
C1 Vout 0 1pf
VDD VDD 0 0.8
Vin N015 0 SINE(0 1m 100k) AC 11
M12 VDD Vbiasp VDD VDD PMOS l=1100n w=1100n
V1 N014 N015 0.58
V2 N001 0 0.8
.inc 22nm.txt
.tran 30u

* LTspice schematic (.asc)
Version 4
SHEET 1 3520 1680
WIRE -16 -744 -16 -840
WIRE 1584 -744 1584 -824
WIRE -1248 -584 -1632 -584
WIRE -944 -584 -944 -696
WIRE -944 -584 -1248 -584
WIRE -656 -584 -944 -584
WIRE -368 -584 -656 -584
WIRE -160 -584 -368 -584
WIRE 432 -584 192 -584
WIRE 768 -584 768 -744
WIRE 768 -584 432 -584
WIRE 1136 -584 768 -584
WIRE -16 -568 -16 -664
WIRE 1584 -536 1584 -664
WIRE 1664 -536 1584 -536
WIRE 1584 -520 1584 -536
WIRE 1136 -504 1136 -584
WIRE 1136 -504 1040 -504
WIRE -160 -488 -160 -584
WIRE -160 -488 -256 -488
WIRE -64 -488 -160 -488
WIRE 1664 -472 1664 -536
WIRE 1664 -472 1584 -472
WIRE 1136 -456 1136 -504
WIRE 1312 -440 1184 -440
WIRE 1344 -440 1312 -440
WIRE 1536 -440 1344 -440
WIRE -256 -408 -256 -488
WIRE -208 -408 -256 -408
WIRE -160 -408 -160 -488
WIRE -64 -408 -64 -488
WIRE -64 -408 -112 -408
WIRE 1040 -408 1040 -504
WIRE 1136 -408 1040 -408
WIRE -1248 -360 -1248 -584
WIRE -1248 -360 -1328 -360
WIRE -656 -360 -656 -584
WIRE -528 -360 -656 -360
WIRE -944 -344 -944 -584
WIRE -944 -344 -1056 -344
WIRE -928 -344 -944 -344
WIRE -1632 -312 -1632 -584
WIRE -1632 -312 -1760 -312
WIRE -1616 -312 -1632 -312
WIRE -1248 -312 -1248 -360
WIRE -944 -312 -944 -344
WIRE -656 -312 -656 -360
WIRE 192 -312 192 -584
WIRE 240 -312 192 -312
WIRE 1136 -312 1136 -360
WIRE 1136 -312 1008 -312
WIRE 1584 -312 1584 -424
WIRE 1648 -312 1584 -312
WIRE -1152 -296 -1200 -296
WIRE -864 -296 -896 -296
WIRE -704 -296 -864 -296
WIRE 1584 -296 1584 -312
WIRE -1632 -280 -1632 -312
WIRE 768 -280 768 -584
WIRE 768 -280 672 -280
WIRE -1520 -264 -1584 -264
WIRE -1328 -264 -1328 -360
WIRE -1248 -264 -1328 -264
WIRE -1056 -264 -1056 -344
WIRE -944 -264 -1056 -264
WIRE -528 -264 -528 -360
WIRE -528 -264 -656 -264
WIRE 384 -264 128 -264
WIRE 432 -264 432 -584
WIRE 512 -264 432 -264
WIRE 912 -248 816 -248
WIRE 1200 -248 912 -248
WIRE 1648 -248 1648 -312
WIRE 1648 -248 1584 -248
WIRE -1760 -232 -1760 -312
WIRE -1632 -232 -1760 -232
WIRE 192 -232 192 -312
WIRE 432 -232 432 -264
WIRE 768 -232 768 -280
WIRE 1136 -232 1136 -312
WIRE 128 -216 128 -264
WIRE 144 -216 128 -216
WIRE 384 -216 384 -264
WIRE 816 -216 816 -248
WIRE 1200 -216 1200 -248
WIRE 1200 -216 1184 -216
WIRE 1344 -216 1200 -216
WIRE 1536 -216 1344 -216
WIRE -944 -200 -944 -216
WIRE -864 -200 -864 -296
WIRE -864 -200 -944 -200
WIRE 240 -184 240 -312
WIRE 240 -184 192 -184
WIRE 512 -184 512 -264
WIRE 512 -184 432 -184
WIRE 672 -184 672 -280
WIRE 768 -184 672 -184
WIRE 1008 -184 1008 -312
WIRE 1136 -184 1008 -184
WIRE -368 -168 -368 -584
WIRE -272 -168 -368 -168
WIRE -1632 -152 -1632 -184
WIRE -1520 -152 -1520 -264
WIRE -1520 -152 -1632 -152
WIRE -1152 -152 -1152 -296
WIRE -656 -152 -656 -216
WIRE -656 -152 -1152 -152
WIRE -448 -152 -656 -152
WIRE -128 -152 -128 -360
WIRE -128 -152 -448 -152
WIRE -48 -152 -128 -152
WIRE 128 -152 128 -216
WIRE 128 -152 -48 -152
WIRE -1152 -136 -1152 -152
WIRE -1152 -136 -1408 -136
WIRE -368 -136 -368 -168
WIRE -448 -120 -448 -152
WIRE -416 -120 -448 -120
WIRE 1584 -120 1584 -200
WIRE 1760 -120 1584 -120
WIRE 1136 -104 1136 -136
WIRE 1312 -104 1312 -440
WIRE 1312 -104 1136 -104
WIRE -1296 -88 -1408 -88
WIRE -272 -88 -272 -168
WIRE -272 -88 -368 -88
WIRE 768 -88 768 -136
WIRE 912 -88 912 -248
WIRE 912 -88 768 -88
WIRE -1632 -56 -1632 -152
WIRE -1456 -56 -1632 -56
WIRE -1632 -40 -1632 -56
WIRE 432 -40 432 -136
WIRE 544 -40 432 -40
WIRE 1760 -40 1760 -120
WIRE 768 -24 768 -88
WIRE 1136 -24 1136 -104
WIRE 192 -8 192 -136
WIRE 288 -8 192 -8
WIRE 432 -8 432 -40
WIRE 1584 -8 1584 -120
WIRE 1584 -8 1568 -8
WIRE -1632 8 -1744 8
WIRE -1408 8 -1408 -40
WIRE -1296 8 -1296 -88
WIRE -1296 8 -1408 8
WIRE 192 8 192 -8
WIRE 1568 8 1568 -8
WIRE 864 24 768 24
WIRE 1264 24 1136 24
WIRE -1408 40 -1408 8
WIRE -1408 40 -1584 40
WIRE -1248 40 -1248 -216
WIRE -1248 40 -1408 40
WIRE -1232 40 -1248 40
WIRE -1120 40 -1232 40
WIRE -864 40 -1120 40
WIRE 432 40 384 40
WIRE 192 56 80 56
WIRE 1648 56 1568 56
WIRE -544 72 -880 72
WIRE -368 72 -368 -40
WIRE -368 72 -544 72
WIRE -1232 88 -1296 88
WIRE -368 88 -368 72
WIRE 288 88 288 -8
WIRE 288 88 240 88
WIRE 352 88 288 88
WIRE 480 88 480 72
WIRE 640 88 480 88
WIRE 720 88 720 56
WIRE 720 88 640 88
WIRE 1088 88 1088 56
WIRE 1088 88 720 88
WIRE 1520 88 1440 88
WIRE 1760 88 1760 24
WIRE -1744 104 -1744 8
WIRE -1632 104 -1632 56
WIRE -1632 104 -1744 104
WIRE -944 104 -944 -200
WIRE -656 104 -656 -152
WIRE -1120 120 -1120 40
WIRE -1120 120 -1184 120
WIRE -240 120 -368 120
WIRE 384 120 384 40
WIRE 432 120 432 88
WIRE 432 120 384 120
WIRE 448 120 432 120
WIRE 768 120 768 72
WIRE 864 120 864 24
WIRE 864 120 768 120
WIRE 1136 120 1136 72
WIRE 1264 120 1264 24
WIRE 1264 120 1136 120
WIRE -944 152 -1040 152
WIRE -560 152 -656 152
WIRE -544 152 -544 72
WIRE -416 152 -544 152
WIRE 352 152 352 88
WIRE 480 152 480 88
WIRE 480 152 352 152
WIRE 1568 152 1568 104
WIRE 1648 152 1648 56
WIRE 1648 152 1568 152
WIRE -1296 184 -1296 88
WIRE -1232 184 -1232 136
WIRE -1232 184 -1296 184
WIRE -880 184 -880 72
WIRE -880 184 -896 184
WIRE -864 184 -864 40
WIRE -704 184 -864 184
WIRE 80 184 80 56
WIRE 192 184 192 104
WIRE 192 184 80 184
WIRE 432 184 432 120
WIRE 768 184 768 120
WIRE 1136 184 1136 120
WIRE 1568 200 1568 152
WIRE -368 232 -368 168
WIRE -240 232 -240 120
WIRE -240 232 -368 232
WIRE 432 232 336 232
WIRE 848 232 768 232
WIRE 1216 232 1136 232
WIRE -656 248 -656 200
WIRE -560 248 -560 152
WIRE -560 248 -656 248
WIRE -368 248 -368 232
WIRE 1648 248 1568 248
WIRE -1040 264 -1040 152
WIRE -944 264 -944 200
WIRE -944 264 -1040 264
WIRE 544 264 544 -40
WIRE 544 264 480 264
WIRE 640 264 544 264
WIRE 720 264 640 264
WIRE 1520 280 1488 280
WIRE 768 312 768 280
WIRE 848 312 848 232
WIRE 848 312 768 312
WIRE 336 344 336 232
WIRE 432 344 432 280
WIRE 432 344 336 344
WIRE 1136 344 1136 280
WIRE 1216 344 1216 232
WIRE 1216 344 1136 344
WIRE 1568 344 1568 296
WIRE 1648 344 1648 248
WIRE 1648 344 1568 344
WIRE 768 360 768 312
WIRE 1136 376 1136 344
WIRE 432 392 432 344
WIRE 1568 392 1568 344
WIRE 544 408 544 264
WIRE 1088 408 1088 264
WIRE 1088 408 544 408
WIRE 1488 408 1488 280
WIRE -1632 440 -1632 104
WIRE -1232 440 -1232 184
WIRE -1232 440 -1632 440
WIRE -944 440 -944 264
WIRE -944 440 -1232 440
WIRE -656 440 -656 248
WIRE -656 440 -944 440
WIRE -368 440 -368 328
WIRE -368 440 -656 440
WIRE 192 440 192 184
WIRE 320 440 192 440
WIRE 432 440 432 408
WIRE 432 440 320 440
WIRE -944 504 -944 440
WIRE 320 520 320 440
WIRE 1488 552 1488 488
WIRE 1488 632 1488 616
WIRE 1488 840 1488 632
FLAG 768 360 0
FLAG 1136 376 0
FLAG 1568 392 0
FLAG 1760 88 0
FLAG -16 -568 0
FLAG -16 -840 VDD
IOPIN 1664 -656 BiDir
FLAG -48 -152 Vbiasp
FLAG 1344 -440 Vbias1
FLAG 1344 -216 Vbias2
FLAG 640 88 Vbias3
FLAG 640 264 Vbias4
FLAG 1488 840 0
FLAG -944 504 0
FLAG 320 520 0
FLAG 1760 -120 Vout
FLAG 1440 88 Vbias3
FLAG -944 -696 VDD
IOPIN 736 -512 BiDir
FLAG 768 -744 VDD
IOPIN 2448 -560 BiDir
FLAG 1584 -824 0
SYMBOL nmos4 -1584 -40 M0
SYMATTR InstName M1
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 -1184 40 M0
SYMATTR InstName M2
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 -896 104 M0
SYMATTR InstName M3
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 -1456 -136 R0
SYMATTR InstName M4
SYMATTR Value2 l=44nm w=88nm
SYMBOL pmos4 -1584 -184 R180
SYMATTR InstName M5
SYMATTR Value2 l=440nm w=220nm
SYMBOL pmos4 -1200 -216 R180
SYMATTR InstName M6
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 -896 -216 R180
SYMATTR InstName M7
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 -704 -216 M180
SYMATTR InstName M8
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 -416 -40 M180
SYMATTR InstName M9
SYMATTR Value2 l=44n w=528n
SYMBOL nmos4 -704 104 R0
SYMATTR InstName M10
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 -416 72 R0
SYMATTR InstName M11
SYMATTR Value2 l=44nm w=660n
SYMBOL res -384 232 R0
SYMATTR InstName R1
SYMATTR Value 5.5k
SYMBOL pmos4 144 -136 M180
SYMATTR InstName M13
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 384 -136 M180
SYMATTR InstName M14
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 816 -136 R180
SYMATTR InstName M15
SYMATTR Value2 l=110nm w=440nm
SYMBOL pmos4 1184 -136 R180
SYMATTR InstName M16
SYMATTR Value2 l=44n w=528n
SYMBOL pmos4 1184 -360 R180
SYMATTR InstName M17
SYMATTR Value2 l=44n w=528n
SYMBOL nmos4 240 8 M0
SYMATTR InstName M18
SYMATTR Value2 l=44nm w=110nm
SYMBOL nmos4 480 -8 M0
SYMATTR InstName M19
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 480 184 M0
SYMATTR InstName M20
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 720 -24 R0
SYMATTR InstName M21
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 720 184 R0
SYMATTR InstName M22
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 1088 -24 R0
SYMATTR InstName M23
SYMATTR Value2 l=44n w=220n
SYMBOL nmos4 1088 184 R0
SYMATTR InstName M24
SYMATTR Value2 l=44n w=220n
SYMBOL pmos4 1536 -520 R0
SYMATTR InstName M25
SYMATTR Value2 l=22n w=414.5n
SYMBOL pmos4 1536 -296 R0
SYMATTR InstName M26
SYMATTR Value2 l=22n w=414.5n
SYMBOL nmos4 1520 8 R0
SYMATTR InstName M27
SYMATTR Value2 l=22n w=207.35n
SYMBOL nmos4 1520 200 R0
SYMATTR InstName M28
SYMATTR Value2 l=22n w=207.35n
SYMBOL cap 1744 -40 R0
SYMATTR InstName C1
SYMATTR Value 1pf
SYMBOL voltage -16 -760 R0
SYMATTR Value 0.8
SYMATTR InstName VDD
SYMBOL voltage 1488 536 R0
SYMATTR Value2 AC 11
SYMATTR InstName Vin
SYMATTR Value SINE(0 1m 100k)
SYMBOL pmos4 -208 -360 R270
SYMATTR InstName M12
SYMATTR Value2 l=1100n w=1100n
SYMBOL voltage 1488 392 R0
SYMATTR InstName V1
SYMATTR Value 0.58
SYMBOL voltage 1584 -648 R180
SYMATTR InstName V2
SYMATTR Value 0.8