LCP-1250B4QSRB Delta Electronics, Inc., LCP-1250B4QSRB Datasheet - Page 8

• Manufacturer Part Number: LCP-1250B4QSRB
• Description: Rohs Compliant Small Form Factor Pluggable Transceiver For Gigabit Ethernet And Fiber Channel
• Manufacturer: Delta Electronics, Inc.

SFP timing parameters for SFP management
DELTA ELECTRONICS, INC.
TX_DISABLE Assert
time
TX_DISABLE
Negate time
Time
including
TX_FAULT
TX
Time
TX_DISABLE
reset
LOS Assert Time
LOS Deassert Time
Serial ID Clock Rate f_serial_clock
Parameter
Fault
to
reset
initialize,
Assert
of
to
t_loss_on
t_loss_off
Symbol
t_fault
t_rest
t_init
t_on
t_off
Min.
10
Max.
300
100
100
100
100
10
1
8
msec
msec
µsec
µsec Time from fault to TX fault on.
µsec
µsec Time from LOS state to Rx LOS assert
µsec Time from non-LOS state to Rx LOS deassert
Unit
kHz
Time from rising edge of TX_DISABLE to
when the optical output falls below 10% of
nominal
Time from falling edge of TX_DISABLE to
when the modulated optical output rises
above 90% of nominal
From power on or negation of TX_Fault using
TX Disable.
Time TX Disable must be held high to reset
TX_Fault
Unit Conditions
www.deltaww.com
2008/1/21
Rev. 0B