Version 4 SHEET 1 824 836 WIRE 256 0 -96 0 WIRE 304 0 256 0 WIRE 416 0 304 0 WIRE 576 0 416 0 WIRE 624 0 576 0 WIRE 256 16 256 0 WIRE 576 16 576 0 WIRE -96 32 -96 0 WIRE 256 112 256 96 WIRE 576 112 576 96 WIRE -96 128 -96 112 WIRE 208 128 144 128 WIRE 528 128 464 128 WIRE 304 160 304 0 WIRE 304 160 256 160 WIRE 624 160 624 0 WIRE 624 160 576 160 WIRE 144 240 144 128 WIRE 464 240 464 128 WIRE -64 272 -96 272 WIRE -32 272 -64 272 WIRE 144 272 144 240 WIRE 144 272 112 272 WIRE 160 272 144 272 WIRE 256 272 256 208 WIRE 256 272 240 272 WIRE 288 272 256 272 WIRE 304 272 288 272 WIRE 464 272 464 240 WIRE 464 272 448 272 WIRE 480 272 464 272 WIRE 576 272 576 208 WIRE 576 272 560 272 WIRE 624 272 576 272 WIRE 704 272 624 272 WIRE -96 304 -96 272 WIRE 256 336 256 272 WIRE 576 336 576 272 WIRE 704 352 704 336 WIRE 752 352 704 352 WIRE 768 352 752 352 WIRE 704 368 704 352 WIRE 304 384 256 384 WIRE 624 384 576 384 WIRE -96 400 -96 384 WIRE 144 416 144 272 WIRE 208 416 144 416 WIRE 464 416 464 272 WIRE 528 416 464 416 WIRE 256 448 256 432 WIRE 576 448 576 432 WIRE 304 464 304 384 WIRE 624 464 624 384 WIRE 704 464 704 448 WIRE 256 544 256 528 WIRE 576 544 576 528 FLAG -96 400 0 FLAG -64 272 in FLAG 416 0 pwr FLAG 256 544 0 FLAG 576 544 0 FLAG 304 464 0 FLAG 624 464 0 FLAG 144 240 s1in FLAG 288 272 s1out FLAG 464 240 s2in FLAG 624 272 s2out FLAG -96 128 0 FLAG 704 464 0 FLAG 752 352 out SYMBOL voltage -96 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 0.1 500) SYMBOL voltage -96 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 9 SYMBOL cap 32 256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1u SYMBOL res 128 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL pmos4 208 208 M180 SYMATTR InstName M1 SYMATTR Value cd4007p SYMATTR Value2 l=10u w=360u ad=18000p as=18000p pd=820u ps=820u SYMBOL nmos4 208 336 R0 SYMATTR InstName M2 SYMATTR Value cd4007n SYMATTR Value2 l=10u w=170u ad=8500p as=8500p pd=440u ps=440u SYMBOL nmos4 528 336 R0 SYMATTR InstName M3 SYMATTR Value cd4007n SYMATTR Value2 L=10u W=170u Ad=8500p As=8500p Pd=440u Ps=440u SYMBOL pmos4 528 208 M180 SYMATTR InstName M4 SYMATTR Value cd4007p SYMATTR Value2 L=10u W=360u Ad=18000p As=18000p Pd=820u Ps=820u SYMBOL res 256 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1meg SYMBOL res 576 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 1meg SYMBOL res 464 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL cap 368 256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1u SYMBOL cap 688 272 R0 SYMATTR InstName C3 SYMATTR Value 1u SYMBOL res 688 352 R0 SYMATTR InstName R9 SYMATTR Value 100k SYMBOL res 560 0 R0 WINDOW 0 -44 48 Left 2 WINDOW 3 -38 72 Left 2 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 560 432 R0 WINDOW 0 -40 45 Left 2 WINDOW 3 -33 72 Left 2 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL res 240 0 R0 WINDOW 0 -41 34 Left 2 WINDOW 3 -31 57 Left 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 240 432 R0 WINDOW 0 -40 48 Left 2 WINDOW 3 -33 70 Left 2 SYMATTR InstName R4 SYMATTR Value 1k TEXT -120 592 Left 1 !*adapted from SPICE MODELS FOR RIT DEVICES AND LABS - DR. LYNN FULLER 8-17-2015\n*properties L=10u W=170u Ad=8500p As=8500p Pd=440u Ps=440u NRD=0.1 NRS=0.1\n.MODEL CD4007n NMOS (LEVEL=7 VERSION=3.1 CAPMOD=2 MOBMOD=1 TOX=4E-8 XJ=2.9E-7\n+NCH=4E15 NSUB=5.33E15 XT=8.66E-8 VTH0=1.4 U0= 1300 WINT=2.0E-7 LINT=1E-7\n+NGATE=5E20 RSH=300 JS=3.23E-8 JSW=3.23E-8 CJ=6.8E-8 MJ=0.5 PB=0.95 CJSW=1.26E-10\n+MJSW=0.5 PBSW=0.95 PCLM=5 CGSO=3.4E-10 CGDO=3.4E-10 CGBO=5.75E-10)\n*properties L=10u W=360u Ad=18000p As=18000p Pd=820u Ps=820u NRD=0.54 NRS=0.54\n.MODEL CD4007p PMOS (LEVEL=7 VERSION=3.1 CAPMOD=2 MOBMOD=1 TOX=5E-8 XJ=2.26E-7\n+NCH=1E15 NSUB=8E14 XT=8.66E-8 VTH0=-1.65 U0= 400 WINT=1.0E-6 LINT=1E-6\n+NGATE=5E20 RSH=1347 JS=3.51E-8 JSW=3.51E-8 CJ=5.28E-8 MJ=0.5 PB=0.94\n+CJSW=1.19E-10 MJSW=0.5 PBSW=0.94 PCLM=5 CGSO=4.5E-10 CGDO=4.5E-10 CGBO=5.75E-10) TEXT -72 416 Left 2 !.tran 0 100m 95m TEXT 16 -24 Left 2 ;NRD NRS properties omitted