XFP Laser Control and Digital Diagnostic IC
Timing Diagrams (continued)
TX-F
TX-D
IBIASSET
IMODSET
tOFF
tON
Figure 3. TX-D Timing During Normal Operation
OCCURRENCE
OF FAULT
FETG
TX-D
IBIASSET
IMODSET
tFAULT
Figure 4. Detection of Safety Fault Condition
_____________________________________________________________________ 9