Version 4 SHEET 1 2560 916 WIRE 784 -256 576 -256 WIRE 832 -256 784 -256 WIRE 928 -256 832 -256 WIRE 1072 -256 1008 -256 WIRE 1120 -256 1072 -256 WIRE 1216 -256 1120 -256 WIRE 1392 -256 1296 -256 WIRE 1456 -256 1392 -256 WIRE 832 -192 832 -256 WIRE 1392 -176 1392 -256 WIRE 576 -128 576 -256 WIRE 1392 -64 1392 -112 WIRE 832 -48 832 -112 WIRE 864 -48 832 -48 WIRE 928 -48 864 -48 WIRE 1072 -48 1072 -256 WIRE 1072 -48 1008 -48 WIRE 832 16 832 -48 WIRE 576 160 576 -48 WIRE 832 160 832 96 WIRE 832 160 576 160 WIRE 832 192 832 160 FLAG 1392 -64 0 FLAG 832 192 0 FLAG 784 -256 vin FLAG 1120 -256 v1 FLAG 1456 -256 vadc FLAG 864 -48 vdiv SYMBOL res 1312 -272 R90 WINDOW 0 -9 56 VBottom 2 WINDOW 3 64 57 VBottom 2 SYMATTR InstName RP1 SYMATTR Value 200k SYMBOL cap 1376 -176 R0 WINDOW 0 -54 17 Left 2 WINDOW 3 -87 48 Left 2 SYMATTR InstName CP1 SYMATTR Value 0.15µF SYMBOL res 816 -208 R0 WINDOW 0 -39 42 Left 2 WINDOW 3 -65 71 Left 2 SYMATTR InstName R1 SYMATTR Value 800k SYMBOL res 816 0 R0 WINDOW 0 -44 42 Left 2 WINDOW 3 -64 71 Left 2 SYMATTR InstName R2 SYMATTR Value 200k SYMBOL voltage 576 -144 R0 WINDOW 0 -117 42 Left 2 WINDOW 3 -282 76 Left 2 WINDOW 123 -141 111 Left 2 WINDOW 39 0 0 Left 0 SYMATTR InstName VIN SYMATTR Value PWL(0us 0V 1us 1V) SYMATTR Value2 AC 1VAC SYMBOL res 1024 -272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rsw1 SYMATTR Value 1 SYMBOL res 1024 -64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rsw2 SYMATTR Value 1e9 TEXT 960 -640 Left 2 ;DVM1 Basic Circuit TEXT 592 -272 Left 2 ;V+ TEXT 600 144 Left 2 ;V- TEXT 992 -592 Left 2 !.tran 0s 0.4s TEXT 840 -456 Left 2 ;Vrange Rsw1 Rsw2\n----------------------------\nLow 1 1e9\nHigh 1e9 1 TEXT 992 -552 Left 2 ;.ac dec 100 1Hz 100kHz