Version 4
SHEET 1 1824 1508
WIRE 560 -96 560 -112
WIRE 768 -96 768 -112
WIRE 1008 -96 1008 -112
WIRE 464 -80 -256 -80
WIRE 336 0 304 0
WIRE 464 0 464 -80
WIRE 464 0 400 0
WIRE 560 0 560 -16
WIRE 768 0 768 -16
WIRE 1008 0 1008 -16
WIRE 64 96 -32 96
WIRE 160 96 64 96
WIRE 304 96 304 0
WIRE 304 96 240 96
WIRE 336 96 304 96
WIRE 464 96 464 0
WIRE 464 96 416 96
WIRE -32 176 -32 96
WIRE 160 224 128 224
WIRE 304 224 304 96
WIRE 304 224 240 224
WIRE 352 224 304 224
WIRE 464 240 464 96
WIRE 464 240 416 240
WIRE 496 240 464 240
WIRE 352 256 304 256
WIRE 304 304 304 256
WIRE 128 384 128 224
WIRE 704 384 128 384
WIRE 64 480 64 96
WIRE 544 480 64 480
WIRE -256 560 -256 -80
WIRE -192 560 -256 560
WIRE -32 560 -32 256
WIRE -32 560 -112 560
WIRE 48 560 -32 560
WIRE 80 560 48 560
WIRE 208 560 160 560
WIRE 416 608 384 608
WIRE 544 608 544 480
WIRE 544 608 480 608
WIRE 544 656 544 608
WIRE 704 656 704 384
WIRE 704 656 544 656
WIRE 48 688 48 560
WIRE 96 688 48 688
WIRE 208 704 208 560
WIRE 208 704 160 704
WIRE 256 704 208 704
WIRE 384 704 384 608
WIRE 384 704 336 704
WIRE 416 704 384 704
WIRE 544 704 544 656
WIRE 544 704 496 704
WIRE 96 720 48 720
WIRE 48 768 48 720
WIRE 384 832 384 704
WIRE 432 832 384 832
WIRE 544 848 544 704
WIRE 544 848 496 848
WIRE 576 848 544 848
WIRE 432 864 384 864
WIRE -256 896 -256 560
WIRE 384 912 384 864
WIRE 704 944 704 656
WIRE 768 944 704 944
WIRE -256 1024 -256 976
WIRE -176 1024 -256 1024
WIRE -64 1024 -112 1024
WIRE -32 1024 -64 1024
WIRE 0 1024 -32 1024
WIRE 128 1024 80 1024
WIRE -256 1072 -256 1024
WIRE 416 1072 384 1072
WIRE 544 1072 480 1072
WIRE -32 1152 -32 1024
WIRE 16 1152 -32 1152
WIRE 128 1168 128 1024
WIRE 128 1168 80 1168
WIRE 192 1168 128 1168
WIRE 240 1168 192 1168
WIRE 384 1168 384 1072
WIRE 384 1168 320 1168
WIRE 416 1168 384 1168
WIRE 544 1168 544 1072
WIRE 544 1168 496 1168
WIRE 16 1184 -32 1184
WIRE -256 1200 -256 1152
WIRE -32 1232 -32 1184
WIRE 384 1296 384 1168
WIRE 432 1296 384 1296
WIRE 544 1312 544 1168
WIRE 544 1312 496 1312
WIRE 704 1312 704 944
WIRE 704 1312 544 1312
WIRE 432 1328 384 1328
WIRE 384 1376 384 1328
FLAG 560 -112 VCC
FLAG 768 -112 VEE
FLAG 560 0 0
FLAG 768 0 0
FLAG 384 208 VCC
FLAG 384 272 VEE
FLAG 304 304 0
FLAG 128 672 VCC
FLAG 128 736 VEE
FLAG 48 768 0
FLAG 48 1136 VCC
FLAG 48 1200 VEE
FLAG -32 1232 0
FLAG 464 816 VCC
FLAG 464 880 VEE
FLAG 384 912 0
FLAG 464 1280 VCC
FLAG 464 1344 VEE
FLAG 384 1376 0
FLAG 496 240 X
FLAG 768 944 output
FLAG 1008 0 0
FLAG 1008 -112 VDD
FLAG -256 1200 VDD
FLAG 576 848 Y
FLAG -64 1024 diode
FLAG 192 1168 dout
SYMBOL voltage 560 -112 R0
WINDOW 0 39 18 Left 0
WINDOW 3 39 47 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 12)
SYMBOL voltage 768 -112 R0
WINDOW 0 43 17 Left 0
WINDOW 3 40 49 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 -12)
SYMBOL res 320 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 2MEG
SYMBOL cap 336 16 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C1
SYMATTR Value 0.001µF
SYMBOL res 144 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 200K
SYMBOL res 144 240 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -48 160 R0
SYMATTR InstName R4
SYMATTR Value 75K
SYMBOL res 64 576 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -208 576 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res -16 1040 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R7
SYMATTR Value {Rgain}
SYMBOL diode -176 1040 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 -2 21 VBottom 0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL res -272 1056 R0
SYMATTR InstName R8
SYMATTR Value 68K
SYMBOL res -272 880 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL res 400 720 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R10
SYMATTR Value 5MEG
SYMBOL cap 416 624 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 0.001µF
SYMBOL res 240 720 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R11
SYMATTR Value 100K
SYMBOL res 400 1184 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R12
SYMATTR Value 100K
SYMBOL cap 416 1088 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C3
SYMATTR Value 0.001µF
SYMBOL res 224 1184 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL voltage 1008 -112 R0
WINDOW 0 43 17 Left 0
WINDOW 3 40 49 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -15
SYMBOL Robertugo\\OPAMP5 48 1104 R0
SYMATTR InstName U6
SYMATTR SpiceModel LM741/NS
SYMBOL Robertugo\\OPAMP5 128 640 R0
SYMATTR InstName U7
SYMATTR SpiceModel LM741/NS
SYMBOL Robertugo\\OPAMP5 464 784 R0
SYMATTR InstName U8
SYMATTR SpiceModel LM741/NS
SYMBOL Robertugo\\OPAMP5 384 176 R0
SYMATTR InstName U9
SYMATTR SpiceModel LM741/NS
SYMBOL Robertugo\\OPAMP5 464 1248 R0
SYMATTR InstName U10
SYMATTR SpiceModel LM741/NS
TEXT 760 80 Left 0 !.tran 0 10ms 0u 1us
TEXT 760 104 Left 0 !.option plotwinsize=0
TEXT 752 224 Left 0 ;Experimental SPICE Simulation of Rossler Attractor Circuit\nDesign and simulation run by: Berns J. Buenaobra - UP NIP Instrumentation Physics Lab\nCondensed from: \nSynchronization of chaotic circuits\nby Chris Bergevin\nPhysics Department, University of Arizona, Tucson, AZ 85721
TEXT 568 1296 Left 0 ;Z
TEXT -200 1080 Left 0 ;Schottky Diode
TEXT 760 136 Left 0 !.step param Rgain list 150K 220K 1MEG