DVD Recorder User Manual
6
Figure 5. RxD output waveform.
Figure 6. LED optical waveform.
Figure 8. Receiver wakeup time waveform.
Figure 7. TxD “Stuck On” protection waveform.
t
f
V
OH
90%
50%
10%
V
OL
t
pw
t
r
t
f
LED OFF
90%
50%
10%
LED ON
t
pw
t
r
t
pw (MAX.)
TXD
LED
RX
LIGHT
t
RW
RXD
SD
Figure 9. Radiant Intensity vs I
LEDA
.
I
LEDA
(A)
RADIANT INTENSITY (mW/sr)
0.10 0.200.15 0.30 0.350.25
120
100
80
60
40
20
0
Figure 10. V
LEDA
vs I
LEDA
.
I
LEDA
(A)
V
LEDA
(V)
0.10 0.200.15 0.30 0.350.25
2.4
2.2
2.0
1.8
1.6
1.4