Specifications

14
155 MBd Link (HFBR-14X4/24X6)
(refer to Application Bulletin 78 for details)
Typical Link Performance
Parameter Symbol Typ.
[1,2]
Units Max. Units Conditions Ref.
Optical Power Budget OPB
50
7.9 13.9 dB NA = 0.2 Note 2
with 50/125 µm fiber
Optical Power Budget OPB
62
11.7 17.7 dB NA = 0.27
with 62.5/125 µm fiber
Optical Power Budget OPB
100
11.7 17.7 dB NA = 0.30
with 100/140 µm fiber
Optical Power Budget OPB
200
16.0 22.0 dB NA = 0.35
with 200 µm HCSfFiber
Data Format 20% to 1 175 MBd
80% Duty Factor
System Pulse Width |t
PLH
-t
PHL
| 1 ns PR = -7 dBm Peak
Distortion 1 meter 62.5/125 µm fiber
Bit Error Rate BER 10
-9
Data Rate < 100 MBaud
PR >-31 dBm Peak Note 2
Notes:
1. Typical data at T
A
= 25°C, V
CC
= 5.0 V dc, PECL serial interface.
2. Typical OPB was determined at a probability of error (BER) of 10
-9
. Lower probabilities of error can be achieved with short fibers
that have less optical loss.