155 MBd Link (HFBR-14x4/24x6)
(refer to Application Bulletin 78 for details)
Typical Link Performance
Parameter
Symbol
Min
Optical Power Budget with
OPB50
7.9
50/125 µm fiber
Optical Power Budget with
OPB62
11.7
62.5/125 µm fiber
Optical Power Budget with
OPB100
11.7
100/140 µm fiber
Optical Power Budget with
OPB200
16.0
200 µm HCS fiber
Data Format 20% to 80% Duty
1
Factor
System Pulse Width Distortion |tPLH - tPHL|
Bit Error Rate
BER
Typ [1, 2] Max
13.9
17.7
17.7
22.0
175
1
10-9
Units
dB
Conditions
NA = 0.2
Ref
Note 2
dB
NA = 0.27
dB
NA = 0.30
dB
NA = 0.35
MBd
ns
PR = -7 dBm peak
1 m 62.5/125 µm fiber
Data rate < 100 MBaud Note 2
PR > -31 dBm peak
Notes:
1. Typical data at TA = +25 °C, VCC = 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.
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