Version 4 SHEET 1 960 920 WIRE -640 688 -640 624 WIRE -640 800 -640 768 WIRE -576 336 -576 304 WIRE -576 448 -576 416 WIRE -576 800 -640 800 WIRE -576 800 -576 656 WIRE -576 832 -576 800 WIRE -512 656 -576 656 WIRE -512 688 -512 656 WIRE -512 832 -512 768 WIRE -464 336 -464 304 WIRE -464 448 -576 448 WIRE -464 448 -464 416 WIRE -368 336 -368 304 WIRE -368 448 -464 448 WIRE -368 448 -368 416 WIRE -304 448 -368 448 WIRE -304 464 -304 448 WIRE -256 336 -256 304 WIRE -256 448 -304 448 WIRE -256 448 -256 416 WIRE -176 144 -176 -48 WIRE -176 320 -176 224 WIRE -64 304 -64 288 WIRE -64 416 -64 384 WIRE -32 176 -32 160 WIRE 16 160 -32 160 WIRE 64 -48 -176 -48 WIRE 64 32 64 -48 WIRE 64 144 64 112 WIRE 64 272 64 224 WIRE 64 288 -64 288 WIRE 64 288 64 272 WIRE 64 304 64 288 WIRE 64 416 -64 416 WIRE 64 416 64 368 WIRE 64 432 64 416 WIRE 144 176 144 160 WIRE 160 288 64 288 WIRE 160 656 160 288 WIRE 192 160 144 160 WIRE 208 576 208 448 WIRE 224 576 208 576 WIRE 224 656 160 656 WIRE 240 -48 64 -48 WIRE 240 32 240 -48 WIRE 240 144 240 112 WIRE 240 272 240 224 WIRE 240 288 240 272 WIRE 240 304 240 288 WIRE 240 416 64 416 WIRE 240 416 240 368 WIRE 320 576 304 576 WIRE 320 576 320 496 WIRE 320 656 304 656 WIRE 320 656 320 608 WIRE 320 736 320 656 WIRE 320 848 320 816 WIRE 352 288 240 288 WIRE 352 416 240 416 WIRE 352 416 352 368 WIRE 352 576 320 576 WIRE 352 608 320 608 WIRE 368 176 368 160 WIRE 432 160 368 160 WIRE 432 448 208 448 WIRE 432 448 432 288 WIRE 432 496 320 496 WIRE 480 -48 240 -48 WIRE 480 32 480 -48 WIRE 480 144 480 112 WIRE 480 272 480 224 WIRE 480 288 432 288 WIRE 480 288 480 272 WIRE 480 304 480 288 WIRE 480 416 352 416 WIRE 480 416 480 368 WIRE 512 592 416 592 WIRE 512 592 512 560 WIRE 528 592 512 592 WIRE 544 496 512 496 WIRE 544 560 512 560 WIRE 544 560 544 496 WIRE 608 288 480 288 WIRE 608 304 608 288 WIRE 608 416 480 416 WIRE 608 416 608 384 WIRE 640 176 640 160 WIRE 720 160 640 160 WIRE 768 -48 480 -48 WIRE 768 32 768 -48 WIRE 768 144 768 112 WIRE 768 272 768 224 WIRE 768 288 768 272 WIRE 768 304 768 288 WIRE 768 416 608 416 WIRE 768 416 768 368 WIRE 880 288 768 288 WIRE 880 304 880 288 WIRE 880 416 768 416 WIRE 880 416 880 384 FLAG -176 320 0 FLAG 64 432 0 FLAG 64 272 i FLAG 240 272 q FLAG -304 464 0 FLAG -368 304 pi FLAG -256 304 pq FLAG 192 208 pq FLAG 16 208 pi FLAG -32 176 0 FLAG 144 176 0 FLAG 368 176 0 FLAG 432 208 pin FLAG 640 176 0 FLAG 720 208 pqn FLAG 480 272 inot FLAG 768 272 qnot FLAG -576 304 pin FLAG -464 304 pqn FLAG -576 832 0 FLAG -512 832 vss FLAG -640 624 vdd FLAG 384 560 vdd FLAG 384 624 vss FLAG 528 592 Iout FLAG 320 848 0 SYMBOL sw 64 128 R0 WINDOW 3 5 113 Left 0 SYMATTR InstName S1 SYMATTR Value MySwitch SYMBOL sw 240 128 R0 WINDOW 3 4 115 Left 0 SYMATTR InstName S2 SYMATTR Value MySwitch SYMBOL res 48 16 R0 SYMATTR InstName R1 SYMATTR Value 0.001 SYMBOL res 224 16 R0 SYMATTR InstName R2 SYMATTR Value 0.001 SYMBOL cap 48 304 R0 SYMATTR InstName C1 SYMATTR Value 0.012µ SYMBOL cap 224 304 R0 SYMATTR InstName C2 SYMATTR Value 0.012µ SYMBOL voltage -176 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -221 33 Left 0 WINDOW 3 -222 -1 Left 0 SYMATTR SpiceLine Rser=50 SYMATTR InstName V1 SYMATTR Value SINE(1 1 10.005e6) SYMBOL voltage -368 320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -611 12 Left 0 WINDOW 3 -612 -107 Left 0 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName V2 SYMATTR Value PULSE(0 1 0 .1n .1n 50n 100n) SYMBOL voltage -256 320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -723 74 Left 0 WINDOW 3 -724 -47 Left 0 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName V3 SYMATTR Value PULSE(0 1 25n .1n .1n 50n 100n) SYMBOL res 336 272 R0 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL res -80 288 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL sw 480 128 R0 WINDOW 3 5 113 Left 0 SYMATTR InstName S3 SYMATTR Value MySwitch SYMBOL cap 464 304 R0 SYMATTR InstName C3 SYMATTR Value 0.012µ SYMBOL res 592 288 R0 SYMATTR InstName R5 SYMATTR Value 100k SYMBOL res 464 16 R0 SYMATTR InstName R6 SYMATTR Value 0.001 SYMBOL sw 768 128 R0 WINDOW 3 5 113 Left 0 SYMATTR InstName S4 SYMATTR Value MySwitch SYMBOL res 752 16 R0 SYMATTR InstName R7 SYMATTR Value 0.001 SYMBOL cap 752 304 R0 SYMATTR InstName C4 SYMATTR Value 0.012µ SYMBOL res 864 288 R0 SYMATTR InstName R8 SYMATTR Value 100k SYMBOL voltage -576 320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -403 -17 Left 0 WINDOW 3 -402 -136 Left 0 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName V4 SYMATTR Value PULSE(0 1 50n .1n .1n 50n 100n) SYMBOL voltage -464 320 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -514 43 Left 0 WINDOW 3 -515 -76 Left 0 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName V5 SYMATTR Value PULSE(0 1 75n .1n .1n 50n 100n) SYMBOL Opamps\\LTC1151 384 528 R0 SYMATTR InstName U1 SYMBOL voltage -640 672 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V6 SYMATTR Value 15 SYMBOL voltage -512 672 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V7 SYMATTR Value 15 SYMBOL res 320 560 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL res 320 640 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R10 SYMATTR Value 10k SYMBOL res 528 480 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R11 SYMATTR Value 10k SYMBOL res 304 720 R0 SYMATTR InstName R12 SYMATTR Value 10k TEXT -440 -128 Left 0 !.model MySwitch SW(Ron=4 Roff=10Meg Vt=0.5 Vh=-.1 Lser=0n Vser=0) TEXT -730 474 Left 0 !.tran 1m TEXT -736 504 Left 0 !.save V(iout)