V23818-K15-L17 INFINEON [Infineon Technologies AG], V23818-K15-L17 Datasheet - Page 8

• Manufacturer Part Number: V23818-K15-L17
• Description: Small Form Factor Single Mode 1300 nm 1.0625 Gbit/s Fibre Channel 1.25 Gigabit Ethernet Transceiver 2x5/2x10 Pinning with LC Connector
• Manufacturer: INFINEON [Infineon Technologies AG]

BMon– / BMon+
The DC voltage measured across pins 17 and 18 is proportional to the laser bias current.
Use the equation:
I
Use this output to monitor laser performance and EOL conditions. A schematic and
typical behaviour are shown in
Leave pins floating if function is not required.
Figure 6
Figure 7
Data Sheet
bias
=
V
bias
/10
Bias Monitor – Transceiver Internal
Typical Variations of Bias Monitor Voltage over Temperature
0.36
0.32
0.28
0.24
0.16
0.12
0.08
0.04
0.2
0
0
10
Figure 6
10
V
V
20
CC
EE
Temperature (˚C)
and
3 k
3 k
30
8
Figure
40
Pin 18
Pin 17
7.
50
I
bias
60
@ ambient 25°C < 60 mA.
70
V23818-K15-Lxx
Pin Configuration
2003-03-21
File: 1310
File: 1312