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AFBR-59R5LZ Datasheet, PDF (14/20 Pages) AVAGO TECHNOLOGIES LIMITED – Digital Diagnostic 2x7 SFF 850 nm 4.25/2.125/1.0625 GBd, RoHS-Compliant Optical Transceiver
VCC > 2.97 V
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t-init: TX DISABLE NEGATED
t_init
VCC > 2.97 V
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t-init: TX DISABLE ASSERTED
t_init
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t_off
t_on
t-off & t-on: TX DISABLE ASSERTED THEN NEGATED
OCCURANCE OF FAULT
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
t_fault
t-fault: TX FAULT ASSERTED, TX SIGNAL NOT RECOVERED
OCCURANCE OF FAULT
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
* CANNOT READ INPUT...
t_reset
t_init*
t-reset: TX DISABLE ASSERTED THEN NEGATED, TX SIGNAL RECOVERED
OCCURANCE OF FAULT
Tx_FAULT
Tx_DISABLE
TRANSMITTED SIGNAL
* SFP SHALL CLEAR Tx_FAULT IN
t_init IF THE FAILURE IS TRANSIENT
t_fault
t_reset
t_init*
t-fault: TX DISABLE ASSERTED THEN NEGATED,
TX SIGNAL NOT RECOVERED
OPTICAL SIGNAL
OCCURANCE
OF LOSS
LOS
t_loss_on
t-loss-on & t-loss-off
t_loss_off
Figure 5. Transceiver Timing Diagrams (Tx_FAULT as reported by A2h Byte 110 Bit 2)
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