Version 4 SHEET 1 880 680 WIRE 16 160 16 112 WIRE -16 176 -160 176 WIRE 256 192 48 192 WIRE -16 208 -48 208 WIRE 256 240 256 192 WIRE -48 336 -48 208 WIRE -48 336 -160 336 FLAG 16 32 0 FLAG 16 224 0 FLAG -240 176 0 FLAG -240 336 0 FLAG 256 320 0 SYMBOL voltage -144 176 R90 WINDOW 0 -32 56 VBottom 0 WINDOW 3 32 56 VTop 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 3.3 0 0.001 0.001 {dynamic} 4) SYMBOL voltage -144 336 R90 WINDOW 0 -32 56 VBottom 0 WINDOW 3 32 56 VTop 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage 16 128 R180 WINDOW 0 24 104 Left 0 WINDOW 3 24 16 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL Opamps\\LT1006 16 128 R0 SYMATTR InstName U1 SYMBOL res 240 224 R0 SYMATTR InstName R1 SYMATTR Value 1000