Version 4 SHEET 1 1540 888 WIRE 64 -352 -224 -352 WIRE -352 -288 -432 -288 WIRE -288 -288 -352 -288 WIRE -96 -288 -288 -288 WIRE -352 -256 -352 -288 WIRE -112 -256 -160 -256 WIRE -96 -256 -112 -256 WIRE 64 -256 64 -352 WIRE 64 -256 -32 -256 WIRE -96 -224 -176 -224 WIRE 32 -192 -32 -192 WIRE -112 -176 -112 -256 WIRE -112 -176 -352 -176 WIRE -400 -128 -416 -128 WIRE -176 -128 -176 -224 WIRE -176 -128 -400 -128 WIRE -224 -96 -224 -352 WIRE -80 -96 -224 -96 WIRE -80 80 -80 -96 WIRE -80 80 -224 80 WIRE -64 80 -80 80 WIRE 32 80 32 -192 WIRE 32 80 16 80 WIRE 96 80 32 80 WIRE 192 80 96 80 WIRE 512 80 192 80 WIRE 656 80 592 80 WIRE -320 176 -416 176 WIRE -224 176 -224 80 WIRE -224 176 -320 176 WIRE 192 176 192 160 WIRE 640 176 192 176 WIRE 704 176 640 176 WIRE 192 192 192 176 WIRE -416 208 -416 176 WIRE -320 208 -320 176 WIRE -224 208 -224 176 WIRE 192 288 192 272 WIRE 208 288 192 288 WIRE 320 288 288 288 WIRE 368 288 320 288 WIRE 512 288 368 288 WIRE 192 304 192 288 WIRE -416 320 -416 272 WIRE -320 320 -320 272 WIRE -320 320 -416 320 WIRE -224 320 -224 288 WIRE -224 320 -320 320 WIRE 544 336 368 336 WIRE 656 336 624 336 WIRE 368 416 368 336 WIRE 416 416 368 416 WIRE 544 416 480 416 WIRE -224 448 -224 320 WIRE 192 448 192 384 WIRE 192 448 -224 448 WIRE 320 448 320 368 WIRE 416 448 320 448 WIRE 512 448 512 288 WIRE 512 448 480 448 WIRE 320 464 320 448 WIRE 192 480 192 448 WIRE 416 480 384 480 WIRE 560 480 480 480 WIRE 592 480 560 480 WIRE 624 480 592 480 WIRE 656 480 656 336 WIRE 656 480 624 480 WIRE 704 480 656 480 WIRE 624 512 624 480 WIRE 704 528 704 480 WIRE 384 608 384 480 WIRE -464 624 -544 624 WIRE -448 624 -464 624 WIRE -384 624 -448 624 WIRE -320 624 -384 624 WIRE -288 624 -320 624 WIRE 32 624 0 624 WIRE 64 624 32 624 WIRE 112 624 64 624 WIRE 192 624 112 624 WIRE 256 624 192 624 WIRE 320 624 256 624 WIRE -544 640 -544 624 WIRE 560 640 560 544 WIRE 624 640 624 576 WIRE 624 640 560 640 WIRE 704 640 704 608 WIRE 704 640 624 640 WIRE -448 656 -448 624 WIRE -384 656 -384 624 WIRE 64 656 64 624 WIRE 112 656 112 624 WIRE 192 656 192 624 WIRE -320 688 -320 624 WIRE -288 688 -320 688 WIRE 32 688 32 624 WIRE 32 688 0 688 WIRE 704 704 704 640 WIRE 320 736 320 704 WIRE 384 736 384 608 WIRE 384 736 320 736 WIRE -544 752 -544 720 WIRE -448 752 -448 720 WIRE -448 752 -544 752 WIRE -384 752 -384 720 WIRE -384 752 -448 752 WIRE -144 752 -144 720 WIRE -144 752 -384 752 WIRE 64 752 64 720 WIRE 64 752 -144 752 WIRE 112 752 112 720 WIRE 112 752 64 752 WIRE 192 752 192 720 WIRE 192 752 112 752 WIRE 320 752 320 736 WIRE -144 800 -144 752 WIRE 192 832 192 752 WIRE 320 832 192 832 FLAG 192 480 0 FLAG -144 800 0 FLAG 704 704 0 FLAG 656 80 0 FLAG -160 -256 0 FLAG 544 416 0 FLAG 320 544 0 FLAG -224 80 V1_out FLAG 96 80 U_R4 FLAG 640 176 ADC_U FLAG 368 288 U_lift FLAG 256 624 U2_out FLAG 384 608 U1_in FLAG 592 480 V3_out FLAG -464 624 V2_out FLAG -288 -288 ADC_I FLAG -400 -128 V2_out SYMBOL res 176 64 R0 SYMATTR InstName R1 SYMATTR Value 123333.3K SYMATTR SpiceLine tol=1 SYMBOL res 176 176 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMATTR SpiceLine tol=1 SYMBOL voltage -224 192 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName V1 SYMATTR Value PULSE(0 5 0.2m 0 0 10 10 1) SYMBOL res 176 288 R0 SYMATTR InstName R3 SYMATTR Value 100K SYMATTR SpiceLine tol=1 SYMBOL res -80 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 3 SYMATTR SpiceLine tol=1 SYMBOL AutoGenerated\\MAX4238 448 448 R0 SYMATTR InstName U1 SYMBOL voltage 704 512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName V3 SYMATTR Value PULSE(0 3.3 0.1m 0 0 10 10 1) SYMBOL voltage -544 624 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=10m SYMATTR InstName V2 SYMATTR Value 5 SYMBOL cap -464 656 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMATTR SpiceLine Rser=0.1m SYMBOL cap -400 656 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.1m SYMBOL cap 176 656 R0 SYMATTR InstName C4 SYMATTR Value 3.3µ SYMATTR SpiceLine Rser=0.1m SYMBOL res 304 608 R0 SYMATTR InstName R5 SYMATTR Value 10K SYMATTR SpiceLine tol=0.5 SYMBOL res 304 736 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMATTR SpiceLine tol=0.5 SYMBOL cap 608 512 R0 SYMATTR InstName C7 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.1m SYMBOL cap 96 656 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.1m SYMBOL res 496 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R_load SYMATTR Value 97 SYMATTR SpiceLine tol=1 SYMBOL AutoGenerated\\MAX9928F -64 -240 R180 SYMATTR InstName U4 SYMBOL res -368 -272 R0 SYMATTR InstName R7 SYMATTR Value 4K SYMATTR SpiceLine tol=0.1 SYMBOL References\\LTC6655-3 -144 656 R0 SYMATTR InstName U2 SYMBOL cap 48 656 R0 SYMATTR InstName C6 SYMATTR Value 470p SYMATTR SpiceLine Rser=0.1m SYMBOL res 640 320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10K SYMBOL cap -336 208 R0 SYMATTR InstName C3 SYMATTR Value 100n SYMATTR SpiceLine Rser=0.1m SYMBOL cap -432 208 R0 SYMATTR InstName C8 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.1m SYMBOL res 304 272 R0 SYMATTR InstName R9 SYMATTR Value 0.000001 SYMBOL res 304 448 R0 SYMATTR InstName R10 SYMATTR Value 10MEG SYMBOL res 192 304 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 0.0001 SYMBOL res -528 -272 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R12 SYMATTR Value 0.0001 SYMATTR SpiceLine tol=1 SYMBOL cap 544 480 R0 SYMATTR InstName C9 SYMATTR Value 1µ SYMATTR SpiceLine Rser=0.1m TEXT -208 488 Left 2 !.tran 0 5m 1m 0.01m TEXT -744 488 Left 2 ;.options gminsteps=0 TEXT -744 528 Left 2 ;.options srcsteps=0 TEXT -744 568 Left 2 ;.options ptrantau=0 TEXT -736 448 Left 2 !.options cshunt=1e-15