V23849-R35-C55 Datasheet, PDF (16/34 Pages) Infineon Technologies AG – iSFP-Intelligent Small Form-factor Pluggable 1.25 Gigabit Ethernet 4.25/2.125/1.0625 Gbit/s Fibre Channel

V23849-R3x-C55
Timing of Control and Status I/O
Parameter
Symbol
Values Unit
min. max.
Tx Disable
t_off
Assert Time
10
µs
Tx Disable
t_on
Negate Time
1
ms
Time to Initialize, t_init
Including Reset
of Tx Fault
Tx Fault Assert t_fault
Time
Tx Disable to
Reset
t_reset 10
LOS Assert Time t_loss_on
LOS Deassert t_loss_off
Time
300 ms
100 µs
µs
100 µs
100 µs
Technical Data
Condition
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 LOS state to Rx
LOS assert
Time from non-LOS state to Rx
LOS deassert
Preliminary Product Information
16
2004-06-28