V23818-M305-B57 Datasheet, PDF (11/19 Pages) Infineon Technologies AG – SFP - Small Form-factor Pluggable Multimode 850 nm 2.125 and 1.0625 Gbit/s Fibre Channel 1.25 Gigabit Ethernet Transceiver with LC™ Connector

V23818-M305-B57
Timing of Control and Status I/O
Parameter
Symbol Limit 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
Time
I²C Bus
Clock Rate
t_loss_off
f_i2cbus_
clock
300
100 µs
100
100
100 kHz
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.
Data Sheet
11
2003-04-25