Version 4 SHEET 1 1716 680 WIRE 720 -176 560 -176 WIRE 1136 -176 800 -176 WIRE 1152 -176 1136 -176 WIRE 560 -96 560 -176 WIRE 912 -96 832 -96 WIRE 832 -64 832 -96 WIRE 912 -64 912 -96 WIRE 944 -64 912 -64 WIRE 1136 -64 1136 -176 WIRE 1136 -64 1088 -64 WIRE 944 16 912 16 WIRE 1136 16 1088 16 WIRE 560 48 560 -16 WIRE 832 48 832 16 WIRE 832 48 560 48 WIRE 912 48 912 16 WIRE 912 48 832 48 WIRE 560 80 560 48 WIRE 1136 80 1136 16 WIRE -16 160 -176 160 WIRE 400 160 64 160 WIRE 416 160 400 160 WIRE 704 160 544 160 WIRE 1120 160 784 160 WIRE 1136 160 1120 160 WIRE -176 240 -176 160 WIRE 176 240 96 240 WIRE 544 240 544 160 WIRE 896 240 816 240 WIRE 96 272 96 240 WIRE 176 272 176 240 WIRE 208 272 176 272 WIRE 400 272 400 160 WIRE 400 272 352 272 WIRE 816 272 816 240 WIRE 896 272 896 240 WIRE 928 272 896 272 WIRE 1120 272 1120 160 WIRE 1120 272 1072 272 WIRE 208 352 176 352 WIRE 400 352 352 352 WIRE 928 352 896 352 WIRE 1120 352 1072 352 WIRE -176 384 -176 320 WIRE 96 384 96 352 WIRE 96 384 -176 384 WIRE 176 384 176 352 WIRE 176 384 96 384 WIRE 544 384 544 320 WIRE 816 384 816 352 WIRE 816 384 544 384 WIRE 896 384 896 352 WIRE 896 384 816 384 WIRE -176 416 -176 384 WIRE 400 416 400 352 WIRE 544 416 544 384 WIRE 1120 416 1120 352 FLAG -176 416 0 FLAG 400 416 0 FLAG 416 160 out1 FLAG 544 416 0 FLAG 1120 416 0 FLAG 1136 160 out3 FLAG 560 80 0 FLAG 1136 80 0 FLAG 1152 -176 out2 SYMBOL res -32 176 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName Rg1 SYMATTR Value 10k SYMBOL voltage -176 224 R0 SYMATTR InstName V1 SYMATTR Value 1 SYMBOL current 96 352 R180 WINDOW 0 24 88 Left 0 WINDOW 3 -109 -49 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value PULSE(0 {curr} 1u 1u 1u 0.5 1) SYMBOL res 688 176 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName Rg2 SYMATTR Value 10k SYMBOL voltage 544 224 R0 SYMATTR InstName V2 SYMATTR Value 1 SYMBOL current 816 352 R180 WINDOW 0 24 88 Left 0 WINDOW 3 -109 -49 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I2 SYMATTR Value PULSE(0 {curr} 1u 1u 1u 0.5 1) SYMBOL Robertugo\\Led_Ldr_My 256 288 R0 SYMATTR InstName U1 SYMBOL Robertugo\\Led_Ldr_My 976 288 R0 SYMATTR InstName U3 SYMATTR SpiceModel led_ldr_m SYMBOL res 704 -160 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName Rg3 SYMATTR Value 10k SYMBOL voltage 560 -112 R0 SYMATTR InstName V3 SYMATTR Value 1 SYMBOL current 832 16 R180 WINDOW 0 24 88 Left 0 WINDOW 3 -109 -49 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I3 SYMATTR Value PULSE(0 {curr} 1u 1u 1u 0.5 1) SYMBOL Robertugo\\Led_Ldr_My 992 -48 R0 SYMATTR InstName U2 SYMATTR SpiceModel Vtl5c2_A TEXT -184 -256 Left 0 ;.op TEXT -168 32 Left 0 !;dc dec I1 1u 20m 10 TEXT -168 -144 Left 0 ;.STEP PARAM CURR LIST 10u 100u 1m 10m TEXT -168 -112 Left 0 !.tran 0 2 1m TEXT -184 -336 Left 0 ;VACTROL Date: 02/07/2004\n---------------\nA current controlled resistor in a hierarchical schematic. TEXT -128 464 Left 0 !.param curr=1m TEXT -168 -216 Left 0 ;Enable these lines for transient test.\nplot settings file: led_ldr_test_tran.plt TEXT -168 -40 Left 0 ;Enable this line for static resistance test.\nplot settings file: led_ldr_test.plt TEXT 128 144 Left 0 ;A Variable Resistive Divider RECTANGLE Normal 360 -80 -200 -240 2 RECTANGLE Normal 312 96 -200 -64 2