Chapter 4
L.D.
P.D.
Figure 22 - Common Laser Cathode / Photodiode Cathode
L.D.
P.D.
Figure 23 - Common Laser Cathode / Photodiode Anode
P.D.
L.D.
Figure 24 - Common Laser Anode / Photodiode Cathode
P.D.
L.D.
Figure 25 - Common Laser Anode / Photodiode Anode
Laser Diode Driver Module Operation
Output
7
6
8,9
4,5
3
Earth Ground
Output
7
6
8,9
4,5
3
Earth Ground
Output
7
6
8,9
4,5
3
Earth Ground
Output
7
6
8,9
4,5
3
Earth Ground
6500 module
+
-
+
-
Bias
6500 module
+
-
+
-
Bias
6500 module
+
-
+
-
Bias
6500 module
+
-
+
-
Bias
45