LCP-1250B4QDR Delta Electronics, Inc., LCP-1250B4QDR Datasheet - Page 8

• Manufacturer Part Number: LCP-1250B4QDR
• Description: Rohs Compliant Single Mode Sfp Transceiver For Gbe And Fiber Channel
• Manufacturer: Delta Electronics, Inc.

SFP timing parameters for SFP management
Notes:
1)
2)
3)
4)
5)
6) Time from LOS state to Rx LOS assert
7) Time from non-LOS state to Rx LOS deassert
DELTA ELECTRONICS, INC.
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
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 from fault to TX fault on.
Time TX Disable must be held high to reset TX_Fault
Parameter
f_serial_clock
t_loss_on
t_loss_off
Symbol
t_fault
t_rest
t_init
t_on
t_off
8
Min.
10
Max.
100
100
100
300
100
10
1
www.deltaww.com
msec
msec
μsec
μsec
μsec
μsec
μsec
Unit
kHz
2008/1/23
Note
Rev. 6G
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