V23839-R35-L55 Datasheet, PDF (14/34 Pages) Infineon Technologies AG – iSFF - Intelligent Small Form Factor 1.25 Gigabit Ethernet 4.25/2.125/1.0625 Gbit/s Fibre Channel Multimode 850 nm Transceiver with LC™ Connector

V23839-R3x-L55
Technical Data
Optical Characteristics (V_CC = 2.97 V to 3.63 V, T_C = –20°C to 85°C) (cont’d)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Stressed Receiver Sensitivity
62.5 µm Fiber⁹⁾
@ 4.25 Gbit/s
@ 2.125 Gbit/s
@ 1.0625 Gbit/s
@ 1.25 Gbit/s¹⁰⁾
S_PIN
62.5 µm
148
109
67
–12.5
µW
µW
µW
dBm
SD Assert Level¹¹⁾
SD Deassert Level¹¹⁾
SD Hysteresis¹¹⁾
Input Center Wavelength
Optical Return Loss
P_SDA
–23
dBm
P_SDD
–30
dBm
P_SDA
1
dB
–P_SDD
λ_C
770
850
860
nm
ORL
12
dB
1) _{Fibre Channel PI Standard. Typical OMA values based on –6 dBm launched power (average) and 15 dB}
extinction ratio.
2) _{Into multimode fiber, 62.5 µm or 50 µm diameter.}
3) _{For GbE applications only.}
4) _{Jitter (pk-pk) is measured using a 2}7_{–1 NRZ PRBS and a Digital Communications Analyzer.}
5) _{Measured at nominal data rate. These are unfiltered 20% - 80% values.}
6) _{Receiver characteristics are measured with a worst case reference laser.}
7) _{Fibre Channel PI Standard.}
8) _{Average optical power at which the BER is 1x10}–12_{. Measured with a 2}7_{–1 NRZ PRBS and ER = 9 dB.}
9) _{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).
10) _{Measured with a transmit signal having a 9 dB extinction ratio.}
11) _{See Figure 4.}
Preliminary Product Information
14
2004-06-25