Version 4
SHEET 1 880 900
WIRE 400 48 256 48
WIRE 544 48 400 48
WIRE 400 80 400 48
WIRE -128 128 -256 128
WIRE 64 128 -48 128
WIRE 304 128 256 128
WIRE 544 144 544 48
WIRE -256 176 -256 128
WIRE 64 208 16 208
WIRE 304 208 304 128
WIRE 304 208 256 208
WIRE 400 208 400 160
WIRE 400 208 304 208
WIRE 416 208 400 208
WIRE -256 288 -256 256
WIRE 304 288 256 288
WIRE 544 288 544 224
WIRE 304 336 304 288
WIRE 400 592 256 592
WIRE 544 592 400 592
WIRE 400 624 400 592
WIRE 64 672 -256 672
WIRE 304 672 256 672
WIRE 544 688 544 592
WIRE -256 720 -256 672
WIRE 64 752 16 752
WIRE 304 752 304 672
WIRE 304 752 256 752
WIRE 400 752 400 704
WIRE 400 752 304 752
WIRE 416 752 400 752
WIRE -256 832 -256 800
WIRE 304 832 256 832
WIRE 544 832 544 768
WIRE 304 880 304 832
FLAG -256 288 0
FLAG 16 208 0
FLAG 304 336 0
FLAG 544 288 0
FLAG 416 208 out
IOPIN 416 208 Out
FLAG -256 128 in
FLAG -256 832 0
FLAG 16 752 0
FLAG 304 880 0
FLAG 544 832 0
FLAG -256 672 a2
FLAG 416 752 out2
IOPIN 416 752 Out
SYMBOL voltage -256 160 R0
WINDOW 3 -52 164 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0 10n 10n .5m 1m)
SYMATTR InstName V1
SYMBOL res -144 144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 330
SYMBOL res 384 64 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage 544 128 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 544 672 R0
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL current -256 800 M180
WINDOW 0 24 88 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PWL(0 0 1m 10m)
SYMBOL HCPL4506 160 160 R0
SYMATTR InstName U1
SYMBOL HCPL4506 160 704 R0
SYMATTR InstName U2
SYMBOL res 384 608 R0
SYMATTR InstName R3
SYMATTR Value 1k
TEXT -256 -32 Left 2 !.tran 1m
TEXT -256 -120 Left 2 ;Optocoupler from Avago
TEXT 64 488 Left 2 ;Threshold Test
TEXT 104 -56 Left 2 ;Speed Test
TEXT -256 8 Left 2 ;.dc I1 0.1m 20m 0.01m