V23848-N15-C656 Datasheet, PDF (13/27 Pages) Infineon Technologies AG – iSFP™ - Intelligent Small Form-factor Pluggable SONET OC-48 IR-1 / SDH STM S-16.1 Multirate Applications up to 2.67 Gbit/s

V23848-N15-C656
Technical Data
I/O Timing of Soft Control and Status Functions
Parameter
Symbol
Tx Disable assert t_off
time
Max. Unit
Value
100 ms
Condition
Time from Tx Disable bit set¹⁾
until optical output falls below
10% of nominal
Tx Disable deassert t_on
time
100 ms
Time from Tx Disable bit
cleared until optical output
rises above 90% of nominal
Time to initialize,
including reset of
Tx Fault
t_init
300 ms
Time from power on or
negation of Tx Fault using
Tx Disable until transmitter
output is stable²⁾
Tx Fault assert time t_fault
100 ms
Time from fault to Tx Fault bit
set
LOS assert time t_loss_on
100 ms
Time from LOS state to
Rx LOS bit set
LOS deassert time t_loss_off
100 ms
Time from non-LOS state to
Rx LOS bit cleared
Rate select change t_rate_sel
time³⁾
100 ms
Time from change of state of
Rate Select bit¹⁾ until receiver
bandwidth is in conformance
with appropriate specification
Serial ID clock rate⁴⁾ f_serial_clock 400 kHz N/A
Analog parameter t_data
data ready
1000 ms
From power on to data ready,
bit 0 of byte 110 set
Serial bus hardware t_serial
ready
300 ms
Time from power on until
module is ready for data
transmission
1) _{Measured from falling clock edge after stop bit of write transaction.}
2) _{See Gigabit Interface Converter (GBIC). SFF-0053, Rev. 5.5, September 27, 2000.}
3) _{Not implemented.}
4) _{The maximum clock rate of the serial interface is defined by the I}2_{C bus interface standard.}
Preliminary Product Information
13
2004-06-22