XFP Laser Control and Digital Diagnostic IC
Timing Diagrams (continued)
OCCURRENCE
OF FAULT
P-DOWN/RST
FETG
IBIASSET
IMODSET
tRESET
tINIT
RESET-DONE
Figure 5. Successful Recovery from Transient Safety Fault Condition Using P-DOWN/RST
OCCURRENCE
OF FAULT
P-DOWN/RST
FETG
(FETG_POL = 1)
IBIASSET
IMODSET
tFAULT
tRESET
tFAULT
Figure 6. Unsuccessful Recovery from Transient Safety Fault Condition
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