Version 4 SHEET 1 896 680 WIRE -48 -16 -64 -16 WIRE 48 -16 32 -16 WIRE 112 -16 48 -16 WIRE 208 -16 192 -16 WIRE -256 80 -256 64 WIRE -128 80 -128 64 WIRE 48 80 48 -16 WIRE 80 80 48 80 WIRE 208 96 208 -16 WIRE 208 96 144 96 WIRE 80 112 -16 112 WIRE -16 144 -16 112 WIRE -256 176 -256 160 WIRE -128 176 -128 160 WIRE -16 240 -16 224 FLAG -128 176 0 FLAG 112 64 +V FLAG -128 64 +V FLAG 112 128 -V FLAG -256 176 0 FLAG -256 64 -V FLAG -16 240 0 FLAG -64 -16 0 SYMBOL voltage -128 64 R0 SYMATTR InstName V1 SYMATTR Value 2.5 SYMBOL voltage -256 64 R0 SYMATTR InstName V2 SYMATTR Value -2.5 SYMBOL voltage -16 128 R0 SYMATTR InstName V3 SYMATTR Value SINE(0 1 1K) SYMBOL res 208 -32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 48 -32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL opamps\\LTC2054 112 96 R0 SYMATTR InstName U1 TEXT 232 248 Left 2 !.tran 3m