User Manual

DS1862
XFP Laser Control and Digital Diagnostic IC
_____________________________________________________________________ 9
Timing Diagrams (continued)
TX-D
TX-F
I
BIASSET
I
MODSET
t
OFF
t
ON
Figure 3. TX-D Timing During Normal Operation
Figure 4. Detection of Safety Fault Condition
TX-D
FETG
OCCURRENCE
OF FAULT
I
BIASSET
I
MODSET
t
FAULT