HFBR-1525 HP [Agilent(Hewlett-Packard)], HFBR-1525 Datasheet - Page 15

• Manufacturer Part Number: HFBR-1525
• Description: Versatile Link The Versatile Fiber Optic Connection
• Manufacturer: HP [Agilent(Hewlett-Packard)]

Figure 21. Guaranteed System Performance with
Standard Cable.
Figure 20. Typical 40 kBd Interface Circuit.
40 kBd Link
System Performance
Notes:
1. Estimated typical link life expectancy at 40 C exceeds 10 years at 60 mA.
2. The propagation delay for one metre of cable is typically 5 ns.
Data Rate
Link Distance
(Standard Cable)
Link Distance
(Improved Cable)
Propagation
Delay
Pulse Width
Distortion t
120
100
80
60
40
20
10
6
4
2
1
Parameter
0
10
– CABLE LENGTH – METRES
20 30
PLH
40 50
-t
PHL
HFBR-15X3/25X3
60
70 80 90 100
Symbol
0°C–70°C
25°C
t
t
PLH
PHL
t
Under recommended operating conditions unless otherwise specified.
D
Min.
111
13
94
15
dc
Typ.
138
154
2.5
41
45
4
Max.
40
7
Figure 22. Guaranteed System Performance with Improved
Cable.
120
100
80
60
40
20
10
Units
6
4
2
kBd
0 10 20 30 40 50
m
m
m
m
s
s
s
– CABLE LENGTH – METRES
BER
I
I
I
I
R
P
-39
R
Fdc
Fdc
Fdc
Fdc
R
L
L
= 3.3 k , C
= -25 dBm, 1 m fiber
= 3.3 k , C
= 2 mA
= 60 mA
= 2 mA
= 60 mA
P
15
60 70 80 90 100
Conditions
10
R
HFBR-15X3/25X3
-9
- 14 dBm
, PRBS: 2
0°C–70°C
25°C
L
L
= 30 pF
= 30 pF
110
7
- 1
Fig. 22, 25
Fig. 23, 24
Fig. 21
Fig. 22
Note 1
Note 1
Note 2
Ref.