Delta Electronics LCP-155B4MSRx Series Specification Sheet page 8

SFP timing parameters for SFP management
Parameter
TX_DISABLE Assert
time
TX_DISABLE
Negate time
Time to initialize,
including reset of
TX_FAULT
TX Fault Assert
Time
TX_DISABLE to
reset
LOS Assert Time
LOS Deassert Time
Serial ID Clock Rate f_serial_clock
DELTA ELECTRONICS, INC.
Symbol Min. Max.
t_off 10
t_on 1
t_init 300
t_fault
100
t_rest 10
t_loss_on 100
t_loss_off 100
100
Unit Unit Conditions
Time from rising edge of TX_DISABLE to
µsec
when the optical output falls below 10% of
nominal
Time from falling edge of TX_DISABLE to
msec when the modulated optical output rises
above 90% of nominal
From power on or negation of TX_Fault using
msec
TX Disable.
µsec Time from fault to TX fault on.
Time TX Disable must be held high to reset
µsec
TX_Fault
µsec Time from LOS state to Rx LOS assert
µsec Time from non-LOS state to Rx LOS deassert
kHz
8 Jan. 2008
Rev. 0B
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