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V23818-K305-B57 Datasheet, PDF (10/19 Pages) Infineon Technologies AG – SFP - Small Form-factor Pluggable Multimode 850 nm 1.0625 Gbit/s Fibre Channel 1.25 Gigabit Ethernet Transceiver with LC™ Connector
V23818-K305-B57
Technical Data
Receiver Electro-Optical Characteristics (cont’d)
Receiver
Symbol
min.
Loss Of Signal (LOS) Hysteresis PLOSA
0.5
–PLOSD
Loss Of Signal (LOS)
tASS
Assert Time
Loss Of Signal (LOS)
tDAS
Deassert Time
Receiver 3 dB Cut-off
Frequency2)
Receiver 10 dB Cut-off
Frequency 2)
Differential Data Output Voltage VODpk-pk 500
Swing 7)
Return Loss of Receiver
ORL
12
Supply Current 8)
Limit Values
typ.
max.
2
100
350
1.25
1.5
1.5
3
700
1230
80
90
Unit
dB
µs
µs
GHz
GHz
mV
dB
mA
1) Average optical power at which the BER is 1x10–12. Measured with a 27 –1 NRZ PRBS and ER = 9 dB.
2) Fibre Channel PI Standard.
3) Measured at the given Stressed Receiver Eye Closure Penalty and DCD component given in Fibre Channel
PI Standard (2.03/2.18 dB & 40/80 ps).
4) Measured according to IEEE 802.3
5) An increase in optical power above the specified level will cause the LOS output to switch from a high state to
a low state.
6) A decrease in optical power below the specified level will cause the LOS to change from a low state to a high
state.
7) AC/AC for data. Load 50 W to GND or 100 W differential. For dynamic measurement a tolerance of 50 mV
should be added.
8) Supply current excluding Rx output load.
Data Sheet
10
2003-04-25