Datasheet

FTLX1442 Product Specification – July 2009
© Finisar Corporation – July 2009 Rev. B Page 7
IV. Optical Characteristics
(V
CC5
= 4.75 V to 5.25 V, V
CC3
= 3.14 V to 3.47 V, V
CC aps
= 1.152 V to 1.248 V, T
C
= 0°C to 70°C, BER
1E-12, Bit Rate 10.3125)
Values
Parameter Symbol
min. typ. max.
Unit
Transmitter
Launch Power in OMA P
O-OMA
–5.2 dBm
Average Launch Power P
O-Avg
–8.2 0.5 dBm
Center Wavelength Range 
C-Tx
1290 1330 nm
Spectral Width (-20 dB)

I
0.6 nm
Side Mode Suppression Ratio SMSR 30 dB
Extinction Ratio ER 3.5 dB
Relative Intensity Noise
12
OMA RIN –128 dB/Hz
Launch Power minus TDP P
O-TDP
–6.2 dBm
Transmitter and Dispersion Penalty TDP 3.2 dB
Average Launch Power of OFF
Transmitter
P
O-OFF
–30 dBm
Optical Return Loss Tolerance ORL
T
12 dB
Transmitter Reflectance REF
TX
–12 dB
Eye Mask Definition According to IEEE 802.3ae and Fibre Channel 1200-SM-LL-L
Receiver
Stressed Receiver Sensitivity P
IN-S
–10.3 dBm
Rx Sensitivity in OMA
1)
P
IN-O
–12.6 dBm
Average Receiver Power
1)
P
IN
-14.4 0.5 dBm
Receiver Damage Power P
IN-dmg
1.5 dBm
Loss Of Signal Assert Level P
LOSa
–13 dBm
Loss Of Signal Hysteresis P
LOSh
1 dB
Receiver Reflectance REF
RX
–12 dB
Receive Electrical 3dB Upper Cutoff
Frequency
F
C
12.3 GHz
Center Wavelength Range 
C-RX
1260 1355 nm
Stressed Signal Calibration
Vertical Eye Closure Penalty 2.2 dB
Stressed Eye Jitter 0.3 UIpp
1)
Average Receiver Power (min), which is defined for an ideal input signal, is informative only.
V. General Specifications
Optical Interface Standard Specifications
Standard
Differential Group Delay
Maximum (ps)
Operating Range
1)
(meters)
B1.1 SMF 10 2 to 10,000
B1.3 SMF 10 2 to 10,000
Notes:
1) Operating range as defined by IEEE and Fibre Channel standards. Longer reach possible depending upon link implementation.