Version 4
SHEET 1 896 680
WIRE 176 16 96 16
WIRE 320 16 240 16
WIRE 448 16 432 16
WIRE 544 16 512 16
WIRE 0 112 -128 112
WIRE 96 112 96 16
WIRE 96 112 80 112
WIRE 160 112 96 112
WIRE 320 112 320 16
WIRE 320 112 240 112
WIRE 336 112 320 112
WIRE 432 112 432 16
WIRE 432 112 416 112
WIRE 448 112 432 112
WIRE 544 112 544 16
WIRE 544 112 528 112
WIRE -128 128 -128 112
WIRE 320 160 320 112
WIRE 192 208 192 192
WIRE 480 208 480 192
WIRE -128 224 -128 208
WIRE 96 224 96 112
WIRE 160 224 96 224
WIRE 432 224 432 112
WIRE 448 224 432 224
WIRE 320 240 320 224
WIRE 320 240 224 240
WIRE 544 240 544 112
WIRE 544 240 512 240
WIRE 576 240 544 240
WIRE 160 256 128 256
WIRE 448 256 432 256
WIRE 320 272 320 240
WIRE 192 288 192 272
WIRE 480 288 480 272
WIRE -112 352 -112 336
WIRE -16 352 -16 336
WIRE 96 368 96 224
WIRE 144 368 96 368
WIRE 320 368 320 336
WIRE 320 368 224 368
WIRE 432 368 432 256
WIRE 432 368 320 368
WIRE -112 448 -112 432
WIRE -16 448 -16 432
FLAG -16 448 0
FLAG 192 192 +V
FLAG -16 336 +V
FLAG 192 288 -V
FLAG -112 448 0
FLAG -112 336 -V
FLAG -128 224 0
FLAG 480 192 +V
FLAG 480 288 -V
FLAG 128 256 0
FLAG -128 112 IN
FLAG 576 240 OUT
SYMBOL voltage -16 336 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -112 336 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 256 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 96 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -128 112 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 10K)
SYMBOL diode 304 160 R0
WINDOW 3 27 62 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D1
SYMBOL diode 304 272 R0
WINDOW 3 27 62 Left 2
SYMATTR Value 1N4148
SYMATTR InstName D2
SYMBOL res 240 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 240 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL res 432 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 544 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL cap 512 0 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL opamps\\LT1022A 192 176 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1022A 480 176 R0
SYMATTR InstName U2
TEXT 464 400 Left 2 !.tran 1m
TEXT 256 -40 Bottom 2 ;Wide Bandwidth Absolute Value Circuit