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FTLX1461E2 Product Specification – October 2008
© Finisar Corporation – October 2008 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)
Values
Parameter Symbol
min. typ. max.
Unit
Transmitter
Launch Power in OMA minus TDP P
O-OMA
–5.2 dBm
Average Launch Power P
O-Avg
–8.2 0.5 dBm
Center Wavelength Range λ
C-Tx
1290 1330 nm
Spectral Width
(-20 dB)
σ
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
Optical Modulation Aplitude (OMA) OMA –5.2 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
Receiver
Stressed Receiver Sensitivity in OMA 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
Signal Detect Assert Level P
LOSa
–13 dBm
Signal Detect 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 λ
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 standards. Longer reach possible depending upon link implementation.