Version 4 SHEET 1 3144 2564 WIRE -768 64 -944 64 WIRE -576 64 -768 64 WIRE -368 64 -576 64 WIRE -112 64 -368 64 WIRE -32 64 -112 64 WIRE -368 144 -448 144 WIRE -272 144 -368 144 WIRE -768 160 -768 144 WIRE -944 192 -944 144 WIRE -832 192 -832 160 WIRE -832 192 -944 192 WIRE -768 192 -768 160 WIRE -448 224 -480 224 WIRE -416 224 -448 224 WIRE -304 224 -336 224 WIRE -272 224 -304 224 WIRE -944 272 -944 192 WIRE -768 272 -768 192 WIRE -768 272 -800 272 WIRE -544 272 -768 272 WIRE -288 320 -304 320 WIRE -944 336 -944 272 WIRE -368 336 -368 272 WIRE -368 336 -944 336 WIRE -944 352 -944 336 WIRE -768 352 -768 272 WIRE -480 352 -480 320 WIRE -288 352 -288 320 WIRE -288 352 -304 352 WIRE 64 352 -144 352 WIRE 208 352 128 352 WIRE 448 352 208 352 WIRE 656 352 448 352 WIRE -704 400 -880 400 WIRE -656 400 -704 400 WIRE -576 400 -576 144 WIRE -544 400 -576 400 WIRE -368 400 -544 400 WIRE -1872 432 -2000 432 WIRE -32 432 -32 64 WIRE 208 432 208 352 WIRE 208 432 160 432 WIRE 448 432 448 352 WIRE 448 432 384 432 WIRE -944 480 -944 448 WIRE -768 480 -768 448 WIRE -384 480 -544 480 WIRE -304 480 -304 448 WIRE -304 480 -384 480 WIRE -224 480 -304 480 WIRE -144 480 -144 352 WIRE -144 480 -224 480 WIRE -96 480 -144 480 WIRE 320 480 304 480 WIRE -288 528 -304 528 WIRE -544 544 -544 480 WIRE -32 544 -32 528 WIRE 96 544 96 480 WIRE 96 544 48 544 WIRE 160 544 160 528 WIRE 304 544 304 480 WIRE 304 544 240 544 WIRE -384 560 -416 560 WIRE -368 560 -368 528 WIRE -368 560 -384 560 WIRE -304 576 -304 528 WIRE -144 576 -144 560 WIRE -944 592 -944 576 WIRE -768 592 -768 576 WIRE -416 592 -416 560 WIRE -384 592 -384 560 WIRE -224 592 -224 576 WIRE -224 592 -240 592 WIRE -1200 640 -1200 512 WIRE -1200 640 -1232 640 WIRE -1184 640 -1200 640 WIRE -1072 640 -1104 640 WIRE -1008 640 -1072 640 WIRE -656 640 -704 640 WIRE -608 640 -656 640 WIRE 304 640 304 544 WIRE -240 656 -240 592 WIRE -240 656 -304 656 WIRE -144 656 -144 640 WIRE -80 656 -144 656 WIRE -544 672 -544 608 WIRE -416 672 -544 672 WIRE -384 672 -416 672 WIRE -304 672 -384 672 WIRE -224 672 -304 672 WIRE -144 672 -144 656 WIRE -144 672 -224 672 WIRE 240 688 240 544 WIRE 384 688 384 528 WIRE 464 688 384 688 WIRE 480 688 464 688 WIRE 608 688 608 560 WIRE 608 688 560 688 WIRE 624 688 608 688 WIRE -1904 704 -2016 704 WIRE -1360 704 -1440 704 WIRE -1200 704 -1200 640 WIRE -1200 704 -1280 704 WIRE -32 704 -32 544 WIRE -944 720 -944 688 WIRE -896 720 -896 544 WIRE -896 720 -944 720 WIRE -816 720 -816 544 WIRE -768 720 -768 688 WIRE -768 720 -816 720 WIRE -480 720 -480 448 WIRE 608 736 608 688 WIRE -1200 768 -1200 736 WIRE -816 800 -944 800 WIRE -768 800 -816 800 WIRE -1056 816 -1088 816 WIRE -32 832 -32 784 WIRE 96 832 48 832 WIRE 240 832 240 768 WIRE 304 832 304 704 WIRE 304 832 240 832 WIRE 464 832 464 688 WIRE 608 832 608 816 WIRE 608 832 528 832 WIRE -1168 848 -1168 816 WIRE -1168 848 -1200 848 WIRE -1152 848 -1168 848 WIRE -1056 848 -1056 816 WIRE -1056 848 -1072 848 WIRE -960 848 -1056 848 WIRE -880 848 -960 848 WIRE 384 848 384 688 WIRE -1760 880 -1808 880 WIRE -1600 880 -1680 880 WIRE -144 880 -144 672 WIRE -96 880 -144 880 WIRE 96 880 96 832 WIRE -816 896 -896 896 WIRE -480 896 -480 800 WIRE -416 896 -480 896 WIRE -304 896 -304 672 WIRE 304 896 304 832 WIRE 320 896 304 896 WIRE -416 944 -416 896 WIRE -368 944 -416 944 WIRE 192 944 160 928 WIRE 448 944 384 944 WIRE -960 992 -960 944 WIRE -816 992 -816 896 WIRE -480 992 -512 992 WIRE -304 992 -368 992 WIRE -1200 1008 -1200 848 WIRE -144 1024 -144 880 WIRE 64 1024 -144 1024 WIRE 192 1024 192 944 WIRE 192 1024 128 1024 WIRE 448 1024 448 944 WIRE 448 1024 192 1024 WIRE 656 1024 448 1024 WIRE -1536 1040 -1616 1040 WIRE -960 1072 -1200 1072 WIRE -816 1072 -960 1072 WIRE -512 1072 -816 1072 WIRE -368 1072 -512 1072 WIRE -32 1072 -32 928 WIRE -32 1072 -368 1072 WIRE -32 1088 -32 1072 WIRE -608 1120 -608 640 WIRE -608 1120 -688 1120 WIRE -688 1136 -688 1120 WIRE 464 1264 464 832 WIRE 464 1264 -608 1264 WIRE -688 1344 -688 1216 WIRE 608 1344 608 832 WIRE 608 1344 -688 1344 FLAG -1200 432 0 FLAG -1072 704 0 FLAG -80 576 0 FLAG -144 560 0 FLAG -1616 1120 0 FLAG -1808 1040 0 FLAG -656 464 0 FLAG -1200 736 0 FLAG -2016 864 0 FLAG -1440 704 BX FLAG -2000 592 0 FLAG -1536 1040 BX FLAG -112 144 0 FLAG -32 1168 0 FLAG -656 720 0 FLAG 656 432 0 FLAG 656 944 0 FLAG 704 688 0 FLAG 608 560 out IOPIN 608 560 BiDir FLAG -144 352 VK IOPIN -144 352 BiDir FLAG -368 336 UN IOPIN -368 336 BiDir FLAG -1072 640 In IOPIN -1072 640 BiDir FLAG -656 640 OOC IOPIN -656 640 BiDir FLAG -1600 880 0 SYMBOL Misc\\EuropeanResistor -832 1088 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R11 SYMATTR Value 1100 SYMBOL Misc\\EuropeanResistor -1216 864 M180 WINDOW 0 -44 73 Left 2 WINDOW 3 -48 102 Left 2 SYMATTR InstName R8 SYMATTR Value 51k SYMBOL Misc\\EuropeanResistor -960 816 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 470 SYMATTR InstName R6 SYMBOL Misc\\EuropeanResistor -784 816 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R7 SYMATTR Value 470 SYMBOL Misc\\EuropeanResistor -960 160 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R3 SYMATTR Value 7.5k SYMBOL Misc\\EuropeanResistor -784 160 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R4 SYMATTR Value 7.5k SYMBOL Misc\\EuropeanResistor -464 240 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 47 SYMATTR InstName R16 SYMBOL Misc\\EuropeanResistor -288 240 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 47 SYMATTR InstName R17 SYMBOL Misc\\EuropeanResistor -560 416 M270 WINDOW 0 36 101 VTop 2 WINDOW 3 65 53 VBottom 2 SYMATTR InstName R14 SYMATTR Value 18k SYMBOL Misc\\EuropeanResistor -592 160 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R13 SYMATTR Value 5.6k SYMBOL Misc\\EuropeanResistor -400 688 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 3900 SYMATTR InstName R19 SYMBOL Misc\\EuropeanResistor -400 576 M180 WINDOW 0 30 93 Left 2 WINDOW 3 33 73 Left 2 SYMATTR InstName R18 SYMATTR Value 3900 SYMBOL Misc\\EuropeanResistor -528 1088 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 680 SYMATTR InstName R21 SYMBOL Misc\\EuropeanResistor -384 1088 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R22 SYMATTR Value 680 SYMBOL Misc\\EuropeanResistor -48 800 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 470 SYMATTR InstName R30 SYMBOL Misc\\EuropeanResistor 224 784 M180 WINDOW 3 -37 44 Left 2 WINDOW 0 -45 74 Left 2 SYMATTR Value 33 SYMATTR InstName R35 SYMBOL Misc\\EuropeanResistor -1088 656 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 1.1k SYMBOL Misc\\EuropeanResistor -1184 416 M0 SYMATTR InstName R1 SYMATTR Value 15k SYMBOL cap -1056 640 M0 SYMATTR InstName C4 SYMATTR Value 100p SYMBOL Misc\\EuropeanResistor -672 736 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R12 SYMATTR Value 1.13k SYMBOL cap -624 1264 M180 WINDOW 0 39 54 Left 2 WINDOW 3 43 27 Left 2 SYMATTR InstName C26 SYMATTR Value 18p SYMBOL voltage -32 1184 M180 WINDOW 123 32 -33 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 32 23 Left 2 WINDOW 3 32 -5 Left 2 SYMATTR InstName V2 SYMATTR Value 55.4 SYMBOL voltage -112 48 M0 WINDOW 123 -218 113 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -80 116 Left 2 WINDOW 3 -218 85 Left 2 SYMATTR InstName V3 SYMATTR Value 55.4 SYMBOL voltage 656 928 M0 WINDOW 123 -68 87 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -58 32 Left 2 WINDOW 0 -68 59 Left 2 SYMATTR Value 45 SYMATTR InstName V4 SYMBOL voltage 656 336 M0 WINDOW 123 -64 60 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -64 88 Left 2 WINDOW 3 -64 32 Left 2 SYMATTR InstName V5 SYMATTR Value 45 SYMBOL Misc\\EuropeanResistor -848 288 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 300 SYMBOL cap -800 288 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 46 VBottom 2 SYMATTR InstName C27 SYMATTR Value 120p SYMATTR SpiceLine Lser=20n SYMBOL cap -160 640 M180 WINDOW 3 24 8 Left 2 WINDOW 0 24 56 Left 2 SYMATTR Value 47p SYMATTR InstName C17 SYMATTR SpiceLine Rser=1m SYMBOL Misc\\EuropeanResistor -96 672 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 330k SYMATTR InstName R23 SYMBOL Misc\\EuropeanResistor -384 160 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 470 SYMATTR InstName R15 SYMBOL voltage -1616 1136 M180 WINDOW 123 -184 10 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -81 -42 Left 2 WINDOW 0 -184 38 Left 2 SYMATTR Value2 AC 1 SYMATTR Value SINE(0 1 20k 0 0 0 0) SYMATTR InstName V6 SYMBOL Misc\\EuropeanResistor 64 848 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R32 SYMATTR Value 20 SYMBOL Misc\\EuropeanResistor 64 560 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R31 SYMATTR Value 20 SYMBOL Misc\\EuropeanResistor -320 672 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 60k SYMATTR InstName R20 SYMBOL diode -832 144 M90 WINDOW 0 -106 28 VBottom 2 WINDOW 3 -169 19 VTop 2 SYMATTR InstName D1 SYMATTR Value MMSD4148 SYMBOL diode -768 208 M270 WINDOW 0 172 34 VTop 2 WINDOW 3 234 43 VBottom 2 SYMATTR InstName D2 SYMATTR Value MMSD4148 SYMBOL Misc\\EuropeanResistor -944 976 M0 SYMATTR InstName R10 SYMATTR Value 3300 SYMBOL voltage -1808 864 R0 WINDOW 123 -166 28 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -288 68 Left 2 WINDOW 0 -192 32 Left 2 SYMATTR Value SINE(0 0.5 19k 0 0) SYMATTR InstName V9 SYMBOL voltage -1808 944 R0 WINDOW 123 -156 28 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -302 60 Left 2 WINDOW 0 -200 29 Left 2 SYMATTR Value SINE(0 0.5 20k 0 0) SYMATTR InstName V14 SYMBOL Misc\\EuropeanResistor -1056 864 M270 WINDOW 0 -25 69 VTop 2 WINDOW 3 5 22 VBottom 2 SYMATTR InstName R9 SYMATTR Value 100k SYMBOL cap 288 704 M180 WINDOW 0 -31 53 Left 2 WINDOW 3 -36 14 Left 2 SYMATTR InstName C18 SYMATTR Value 0.22µ SYMBOL npn -880 800 R0 WINDOW 0 61 67 Left 2 WINDOW 3 51 32 Left 2 SYMATTR InstName Q7 SYMATTR Value 2SC2240 SYMBOL npn -1008 592 R0 WINDOW 0 58 66 Left 2 WINDOW 3 3 27 Left 2 SYMATTR InstName Q5 SYMATTR Value 2SC2240 SYMBOL npn -704 592 M0 WINDOW 0 58 70 Left 2 WINDOW 3 0 35 Left 2 SYMATTR InstName Q6 SYMATTR Value 2SC2240 SYMBOL npn -880 352 M0 WINDOW 0 49 62 Left 2 WINDOW 3 41 36 Left 2 SYMATTR InstName Q1 SYMATTR Value 2SC2240 SYMBOL npn -704 352 M0 WINDOW 0 51 67 Left 2 WINDOW 3 38 34 Left 2 SYMATTR InstName Q2 SYMATTR Value 2SC2240 SYMBOL npn -368 896 R0 WINDOW 0 57 67 Left 2 WINDOW 3 52 38 Left 2 SYMATTR InstName Q17 SYMATTR Value C2705 SYMBOL npn -416 896 M0 WINDOW 0 72 66 Left 2 WINDOW 3 67 32 Left 2 SYMATTR InstName Q16 SYMATTR Value C2705 SYMBOL npn -368 480 R0 WINDOW 0 30 42 Left 2 WINDOW 3 158 51 Left 2 SYMATTR InstName Q14 SYMATTR Value PH_BC546A SYMBOL npn -96 432 R0 WINDOW 0 69 55 Left 2 WINDOW 3 67 26 Left 2 SYMATTR InstName Q18 SYMATTR Value C2705 SYMBOL npn 96 432 R0 WINDOW 0 57 69 Left 2 WINDOW 3 2 -18 Left 2 SYMATTR InstName Q19 SYMATTR Value C5171_ SYMBOL npn 320 432 R0 WINDOW 0 55 68 Left 2 WINDOW 3 51 40 Left 2 SYMATTR InstName Q20 SYMATTR Value C0001 SYMBOL pnp -544 320 M180 WINDOW 0 49 32 Left 2 WINDOW 3 43 60 Left 2 SYMATTR InstName Q10 SYMATTR Value 2SA970_ SYMBOL pnp -368 320 M180 WINDOW 0 49 29 Left 2 WINDOW 3 39 58 Left 2 SYMATTR InstName Q11 SYMATTR Value 2SA970_ SYMBOL pnp -544 448 M180 WINDOW 0 53 30 Left 2 WINDOW 3 49 63 Left 2 SYMATTR InstName Q12 SYMATTR Value A1145 SYMBOL pnp -368 448 M180 WINDOW 0 67 23 Left 2 WINDOW 3 61 58 Left 2 SYMATTR InstName Q13 SYMATTR Value A1145 SYMBOL pnp -96 928 M180 WINDOW 0 56 29 Left 2 WINDOW 3 54 65 Left 2 SYMATTR InstName Q21 SYMATTR Value A1145 SYMBOL pnp 96 928 M180 WINDOW 0 68 24 Left 2 WINDOW 3 38 54 Left 2 SYMATTR InstName Q22 SYMATTR Value A1930_ SYMBOL pnp 320 944 M180 WINDOW 0 59 26 Left 2 WINDOW 3 41 57 Left 2 SYMATTR InstName Q23 SYMATTR Value A0001 SYMBOL njf -896 480 M0 WINDOW 0 62 61 Left 2 WINDOW 3 33 42 Left 2 SYMATTR InstName J3 SYMATTR Value BF245B/PLP SYMBOL njf -816 480 R0 WINDOW 0 59 61 Left 2 WINDOW 3 27 40 Left 2 SYMATTR InstName J4 SYMATTR Value BF245B/PLP SYMBOL zener -672 464 M180 WINDOW 0 48 32 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value EDZV22B SYMATTR Description Diode SYMATTR Type diode SYMBOL ind -912 704 M90 WINDOW 0 5 54 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 100µ SYMATTR SpiceLine Rser=1.5 Rpar=100k Cpar=6p SYMBOL Misc\\EuropeanResistor -624 1216 M180 WINDOW 0 31 76 Left 2 WINDOW 3 48 45 Left 2 SYMATTR InstName R51 SYMATTR Value 50 SYMBOL npn -896 848 M0 WINDOW 0 61 67 Left 2 WINDOW 3 51 32 Left 2 SYMATTR InstName Q8 SYMATTR Value 2SC2240 SYMBOL npn -288 480 R0 WINDOW 0 54 65 Left 2 WINDOW 3 46 32 Left 2 SYMATTR InstName Q15 SYMATTR Value 2N2219A SYMBOL Misc\\EuropeanResistor -704 1232 M180 WINDOW 0 31 76 Left 2 WINDOW 3 37 45 Left 2 SYMATTR InstName R50 SYMATTR Value 22k SYMBOL ind 464 704 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L39 SYMATTR Value 3µ SYMATTR SpiceLine Rser=20m Rpar=33 SYMBOL Misc\\EuropeanResistor 720 704 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 69 27 VBottom 2 SYMATTR InstName R68 SYMATTR Value 4 SYMBOL zener -1184 1072 R180 WINDOW 0 0 -27 Left 2 WINDOW 3 -24 -58 Left 2 SYMATTR InstName D9 SYMATTR Value EDZV30B SYMBOL Misc\\EuropeanResistor -1072 832 M270 WINDOW 0 40 77 VTop 2 WINDOW 3 68 30 VBottom 2 SYMATTR InstName R52 SYMATTR Value 510k SYMBOL Misc\\EuropeanResistor 256 560 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R33 SYMATTR Value 1 SYMBOL Misc\\EuropeanResistor 256 848 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R34 SYMATTR Value 1 SYMBOL Misc\\EuropeanResistor -464 704 M0 SYMATTR InstName R46 SYMATTR Value 11k SYMBOL Misc\\EuropeanResistor -240 688 M180 WINDOW 3 31 40 Left 2 WINDOW 0 31 76 Left 2 SYMATTR Value 82 SYMATTR InstName R57 SYMBOL Misc\\EuropeanResistor -400 688 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R58 SYMATTR Value 7750 SYMBOL Misc\\EuropeanResistor -1264 720 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R24 SYMATTR Value 1µ SYMBOL ind -432 208 M90 WINDOW 0 5 54 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L4 SYMATTR Value 15µ SYMATTR SpiceLine Rser=0.2 Rpar=100k Cpar=6p SYMBOL Misc\\EuropeanResistor 592 832 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R25 SYMATTR Value 2k SYMBOL diode 64 368 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMATTR Value MMSD4148 SYMBOL diode 128 1040 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value MMSD4148 SYMBOL cap 528 816 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 2.2n SYMBOL cap -560 544 R0 SYMATTR InstName C2 SYMATTR Value 47n SYMBOL Misc\\EuropeanResistor -1664 896 M270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R26 SYMATTR Value 1 TEXT -1496 -456 Left 2 !;op TEXT -1112 -128 Left 2 !.tran 0 0.3m 0 20n TEXT -1632 -144 Left 2 !.four 20k 20 1 v(out) TEXT -1696 -24 Left 2 !;ac dec 100 1m 1000000000 TEXT -1136 -280 Left 2 !.OPTIONS plotwinsize=0 TEXT -1128 -216 Left 2 !.OPTIONS numdgt=9 TEXT -1592 80 Left 2 ;.temp 40 TEXT -1648 32 Left 2 !;dc temp 0 80 10 TEXT -1680 1288 Left 2 ;.step param L 75u 150u 25u TEXT 416 264 Left 2 ;.step param C LIST 1p 200p 2000p TEXT -1728 1392 Left 2 ;.step param R LIST 1 4 16 TEXT -1632 -208 Left 2 !.four 20k 20 1 v(UN) TEXT -1624 -96 Left 2 !.four 20k 20 1 v(VK) TEXT -2088 -128 Left 2 !.four 1k 7 1 v(out) TEXT -2088 -192 Left 2 !.four 20k 7 1 v(UN) TEXT -2080 -80 Left 2 !.four 20k 7 1 v(VK)