6
Figure 5. 5 MBd Propagation Delay Test Circuit.
Figure 6. Propagation Delay Test Waveforms.
500
400
300
200
500
70°C
HFBR-15X2/25X2
HFBR-15X4/25X4
400
t
25°C
pLH
HFBR-15X2/25X2
HFBR-15X4/25X4
0°C
300
200
100
HFBR-15X1/25X1
t
t
pLH
100
0
70°C
25°C
0°C
HFBR-15X1/25X1
pHL
0
-25
-20
-15
-10
-5
0
-25
-20
P – INPUT OPTICAL POWER – dBm
R
-15
-10
-5
0
P
– INPUT OPTICAL POWER – dBm
R
Figure 7. Typical Link Pulse Width Distortion vs.
Optical Power.
Figure 8. Typical Link Propagation Delay vs. Optical Power.