LCP-155 Delta Electronics, Inc., LCP-155 Datasheet - Page 8

• Manufacturer Part Number: LCP-155
• Description: Rohs Compliant Sfp Transceiver For Atm, Sonet Oc-3/sdh Stm-1 With Digital Diagnostic Monitoring Function
• Manufacturer: Delta Electronics, Inc.

Notes:
1)
2)
3)
4)
5)
6) Time from LOS state to Rx LOS assert
7)
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
SFP timing parameters for SFP management
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
Time from non-LOS state to Rx LOS deassert
Parameter
f_serial_clock
t_loss_on
t_loss_off
Symbol
t_fault
t_rest
t_init
t_off
t_on
8
Min.
10
Max.
300
100
100
100
100
10
1
www.deltaww.com
msec
msec
2sec
2sec
2sec
2sec
2sec
Unit
kHz
Nov., 2006
Note
1
2
3
4
5
6
7
Rev. 1E