Version 4 SHEET 1 2516 768 WIRE -16 -1296 -48 -1296 WIRE 80 -1296 48 -1296 WIRE -48 -1216 -48 -1296 WIRE -32 -1216 -48 -1216 WIRE 80 -1216 80 -1296 WIRE 80 -1216 48 -1216 WIRE -16 -1120 -48 -1120 WIRE 80 -1120 80 -1216 WIRE 80 -1120 48 -1120 WIRE -48 -1040 -48 -1120 WIRE -32 -1040 -48 -1040 WIRE 80 -1040 80 -1120 WIRE 80 -1040 48 -1040 WIRE -16 -944 -48 -944 WIRE 80 -944 80 -1040 WIRE 80 -944 48 -944 WIRE -48 -864 -48 -944 WIRE -32 -864 -48 -864 WIRE 80 -864 80 -944 WIRE 80 -864 48 -864 WIRE -16 -768 -48 -768 WIRE 80 -768 80 -864 WIRE 80 -768 48 -768 WIRE -48 -688 -48 -768 WIRE -32 -688 -48 -688 WIRE 80 -688 80 -768 WIRE 80 -688 48 -688 WIRE -16 -592 -48 -592 WIRE 80 -592 80 -688 WIRE 80 -592 48 -592 WIRE -48 -560 -48 -592 WIRE -48 -560 -80 -560 WIRE -48 -512 -48 -560 WIRE -32 -512 -48 -512 WIRE 80 -512 80 -592 WIRE 80 -512 48 -512 WIRE -16 -416 -48 -416 WIRE 80 -416 80 -512 WIRE 80 -416 48 -416 WIRE -48 -336 -48 -416 WIRE -32 -336 -48 -336 WIRE 80 -336 80 -416 WIRE 80 -336 48 -336 WIRE -16 -240 -48 -240 WIRE 80 -240 80 -336 WIRE 80 -240 48 -240 WIRE -48 -160 -48 -240 WIRE -32 -160 -48 -160 WIRE 80 -160 80 -240 WIRE 80 -160 48 -160 WIRE -16 -64 -48 -64 WIRE 80 -64 80 -160 WIRE 80 -64 48 -64 WIRE -48 16 -48 -64 WIRE -32 16 -48 16 WIRE 80 16 80 -64 WIRE 80 16 48 16 WIRE -240 144 -336 144 WIRE -224 144 -240 144 WIRE -112 144 -144 144 WIRE -80 144 -80 -560 WIRE -80 144 -112 144 WIRE -336 160 -336 144 WIRE -336 240 -336 224 WIRE -336 240 -432 240 WIRE -432 256 -432 240 WIRE -432 256 -528 256 WIRE -336 256 -336 240 WIRE -432 272 -432 256 WIRE -528 288 -528 256 WIRE -240 320 -240 144 WIRE -208 320 -240 320 WIRE -80 336 -144 336 WIRE 80 336 80 16 WIRE 80 336 0 336 WIRE 144 336 80 336 WIRE 176 336 144 336 WIRE -336 352 -336 336 WIRE -336 352 -384 352 WIRE -208 352 -240 352 WIRE -528 368 -528 352 WIRE -432 368 -432 352 WIRE -432 368 -528 368 WIRE -384 368 -384 352 WIRE -384 368 -432 368 WIRE -336 368 -336 352 WIRE -464 464 -496 464 WIRE -336 464 -336 448 WIRE -336 464 -464 464 WIRE -240 464 -240 352 WIRE -240 464 -336 464 WIRE -320 576 -336 576 WIRE -304 576 -320 576 WIRE -176 576 -192 576 WIRE -160 576 -176 576 WIRE -336 608 -336 576 WIRE -192 608 -192 576 FLAG -336 688 0 FLAG -176 368 0 FLAG -176 304 3.3V FLAG 144 336 Out1 FLAG -176 576 3.3V FLAG -192 688 0 FLAG -464 464 Vref FLAG -320 576 Vref FLAG -48 -1296 s0 FLAG -48 -1120 s1 FLAG -48 -944 s2 FLAG -48 -768 s3 FLAG -48 -592 s4 FLAG -48 -416 s5 FLAG -48 -240 s6 FLAG -48 -64 s7 FLAG -112 144 FB SYMBOL voltage -336 592 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1.65V SYMBOL current -336 256 R0 WINDOW 0 24 80 Left 2 WINDOW 3 -535 0 Left 2 WINDOW 123 -528 31 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value SINE(10pA 20pA 500) SYMATTR Value2 AC .01uA SYMBOL res 64 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 27Meg SYMBOL cap 48 -80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10pF SYMBOL res -96 352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL Opamps\\LTC6241 -176 336 R0 SYMATTR InstName U3 SYMBOL voltage -192 592 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(3.3 1mV 100) SYMBOL res -352 352 R0 SYMATTR InstName R22 SYMATTR Value 100m SYMBOL cap -352 160 R0 SYMATTR InstName C16 SYMATTR Value 1µF SYMBOL res -448 256 R0 SYMATTR InstName R26 SYMATTR Value 20k SYMBOL cap -544 288 R0 SYMATTR InstName C17 SYMATTR Value 300pF SYMBOL res 64 -176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R27 SYMATTR Value 5.62Meg SYMBOL cap 48 -256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C18 SYMATTR Value 47pF SYMBOL res 64 -352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R28 SYMATTR Value 1.18Meg SYMBOL cap 48 -432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C19 SYMATTR Value 220pF SYMBOL res 64 -528 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R29 SYMATTR Value 249k SYMBOL cap 48 -608 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C20 SYMATTR Value 1nF SYMBOL res 64 -704 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R30 SYMATTR Value 51.1k SYMBOL cap 48 -784 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C21 SYMATTR Value 5.6nF SYMBOL res 64 -880 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R31 SYMATTR Value 10.5k SYMBOL cap 48 -960 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C22 SYMATTR Value 27nF SYMBOL res 64 -1056 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R32 SYMATTR Value 2.21k SYMBOL cap 48 -1136 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C23 SYMATTR Value 120nF SYMBOL res 64 -1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R33 SYMATTR Value 350 SYMBOL cap 48 -1312 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C24 SYMATTR Value 560nF SYMBOL res -128 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R34 SYMATTR Value 100 TEXT 360 616 Left 2 !.ac dec 200 1 100Meg TEXT 360 560 Left 2 !;tran 0 .5 .25 startup TEXT 96 -1256 Left 2 ;Stage 0 TEXT 96 -1080 Left 2 ;Stage 1 TEXT 96 -904 Left 2 ;Stage 2 TEXT 96 -728 Left 2 ;Stage 3 TEXT 96 -544 Left 2 ;Stage 4 TEXT 96 -376 Left 2 ;Stage 5 TEXT 96 -200 Left 2 ;Stage 6 TEXT 96 -24 Left 2 ;Stage 7 TEXT 104 -1192 Left 2 ;Update this TEXT 192 720 Left 2 ;.step param FB list V(s1) V(s2) V(s3) TEXT 192 688 Left 2 ;.param FB=s3 TEXT -1696 -280 Left 6 ;Goal: Connect FB to s0, s1, etc. \nand graph results on same plot.\nThis is part of a much larger simulation. TEXT 216 336 Left 6 ;<-- Output