HFBR-2521Z Datasheet, PDF (6/18 Pages) AVAGO TECHNOLOGIES LIMITED – Versatile Link The Versatile Fiber Optic Connection

Figure 5. 5 MBd propagation delay test circuit
Figure 6. Propagation delay test waveforms
500
70°C
400
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
25°C
0°C
300
200
100
HFBR-15X1Z/25X1Z ^70°C
25°C
0°C
0
-25 -20
-15
-10
-5
0
P_R – INPUT OPTICAL POWER – dBm
Figure 7. Typical link pulse width distortion vs. optical power
500
400
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
300
t_pLH
200
HFBR-15X1Z/25X1Z
t_pLH
100
t_pHL
0
-25 -20
-15
-10
-5
0
P_R – INPUT OPTICAL POWER – dBm
Figure 8. Typical link propagation delay vs. optical power
6