HFBR-1515B Avago Technologies US Inc., HFBR-1515B Datasheet - Page 7

• Manufacturer Part Number: HFBR-1515B
• Description: XMITTER FIBER OPTIC PROFIBUS ST
• Manufacturer: Avago Technologies US Inc.

Specifications of HFBR-1515B

• Wavelength: 650nm
• Spectral Bandwidth: 21nm
• Voltage - Forward (vf) Typ: 2.1V
• Current - Dc Forward (if): 60mA
• Voltage - Dc Reverse (vr) (max): 3V
• Capacitance: 60pF
• Connector Type: ST
• Function: Fiber Optic Transmitter for PROFBUS, ST Port
• Product: Transmitter
• Data Rate: 10 MBd
• Diode Capacitance: 60 pF
• Maximum Rise Time: 13 ns
• Maximum Fall Time: 10 ns
• Operating Supply Voltage: 5.5 VDC
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: PDIP-6
• For Use With: Plastic Optical Fiber
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7. Typical POF receiver overdrive P
10 MBd vs. temperature and power supply voltage.
Figure 9. Typical POF receiver pulse width distortion vs.
power supply voltage at high optical power, (0 dBm, 10
MBd).
7
16
15
14
13
12
11
10
6
5
4
3
2
1
0
9
-40
4.7
4.8
-20
4.9 5.0 5.1
TEMPERATURE – °C
0
V
V
CC
CC
20
= 4.75 V
– VOLTS
40
V
5.2
CC
V
60
= 5.25 V
CC
5.3
= 5.0 V
80
5.4
RL,max
100
5.5
at
Figure 10. Typical POF receiver pulse width distortion vs.
power supply voltage at low optical power, (-21 dBm, 10
MBd).
Figure 8. Typical POF receiver pulse width distortion
vs. optical power at 10 MBd.
P
PL
-10
-20
-30
-13
-14
-15
-16
-17
-18
30
20
10
0
-22
4.7
– RECEIVER OPTICAL INPUT POWER – dBm
4.8
-18
4.9 5.0 5.1
-14
V
CC
-10
– VOLTS
5.2
-5
5.3
-2
5.4
5.5
2