LG1626DXC Modulator Driver
Electrical Characteristics (continued)
Data Sheet
February 1999
80 ps/div
Figure 6. Typical Electrical Eye Diagram (ac Coupled to Scope)
5-7341(F)
60 ps/div
Figure 7. Typical Optical Eye Diagram
Table 5. Pin Description of Lucent’s E2500 EM-ILM Modulator
Pin
Description
1, 2 Thermistor
3 Laser Anode
4 Monitor Anode
5 Monitor Cathode
6 Thermoelectric Cooler (+)
7 Thermoelectric Cooler (–)
8, 9 Case Ground
10, 14 No Connect
11, 13 Laser/Modulator Ground
12 Modulator Anode (–) 50 Ω RF Input
5-7342(F)
8
Lucent Technologies Inc.