HFBR-1521 Avago Technologies US Inc., HFBR-1521 Datasheet - Page 15

• Manufacturer Part Number: HFBR-1521
• Description: XMITTER VERSATILE LINK HORZ
• Manufacturer: Avago Technologies US Inc.

Specifications of HFBR-1521

• Wavelength: 600nm
• Voltage - Forward (vf) Typ: 1.67V
• Current - Dc Forward (if): 60mA
• Voltage - Dc Reverse (vr) (max): 5V
• Capacitance: 86pF
• Connector Type: Versatile Link
• Function: Ideal for solving problems with voltage isolation/insulation, EMI/RFI immunity or data security.
• Product: Transmitter
• Data Rate: 5 MBd
• Diode Capacitance: 86 pF
• Maximum Rise Time: 80 ns
• Maximum Fall Time: 40 ns
• Operating Supply Voltage: 7 VDC
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: Plastic Optical Fiber
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Spectral Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

40 kBd Link
System Performance Under recommended operating conditions unless otherwise specified.
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.
Figure 20. Typical 40 kBd interface circuit
Figure 21. Guaranteed system performance with standard cable
15
Parameter
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
0
10
– CABLE LENGTH – METRES
20 30
PLH
-t
PHL
40 50
HFBR-15X3/25X3
60
70 80 90 100
Symbol
0°C–70°C
25°C
t
t
PLH
PHL
t
D
Min.
111
dc
13
94
15
Typ.
138
154
2.5
41
45
4
Max.
40
7
Figure 22. Guaranteed system performance with improved cable
Units
120
100
kBd
80
60
40
20
10
6
4
2
m
m
m
m
0 10 20 30 40 50
s
s
s
– CABLE LENGTH – METRES
Conditions
BER 10
I
I
I
I
R
P
-39 P
R
Fdc
Fdc
Fdc
Fdc
R
L
L
= 3.3 k , C
= 3.3 k , C
= -25 dBm, 1 m fiber
= 2 mA
= 60 mA
= 2 mA
= 60 mA
R
-9
- 14 dBm
60 70 80 90 100
, PRBS: 2
HFBR-15X3/25X3
L
L
= 30 pF
= 30 pF
0°C–70°C
25°C
7
- 1
110
Ref.
Fig. 21
Note 1
Fig. 22
Note 1
Fig. 22, 25
Note 2
Fig. 23, 24