Datasheet

FTLX1471D3BCV Datacom SFP+ Product Specification – September 2009
© Finisar Corporation - September 2009 Rev. B Page 4
IV. Optical Characteristics for RS0 = LOW (1G Operation)
(T
OP
= -5 to 70 °C, V
CC3
= 3.14 to 3.46 Volts)
Parameter Symbol Min Typ Max Unit Ref.
Transmitter
Average Launch Power P
AVE
-11 -3 dBm 1
Optical Wavelength
λ
1260 1355 nm
Rise-Fall Time T
rise
/T
fall
0.26 ns 2
RMS Spectral Width
Δλ
rms
4 nm
Optical Extinction Ratio ER 9 dB
Average Launch power of OFF
transmitter
P
OFF
-30 dBm
Tx Jitter
Tx
j
Per 802.3-2005 requirements
Relative Intensity Noise RIN -120 dB/Hz
Receiver
Receiver Sensitivity R
SENS
-19 dBm 3
Stressed Receiver Sensitivity SRS -14.4 dBm 4
Average Receive Power P
AVE
-3 dBm
Optical Center Wavelength
λ
C
1260 1600 nm
Return Loss R
rx
12 dB
Receive electrical 3dB upper cutoff
frequency
1500 MHz
LOS De-Assert LOS
D
-17 dBm
LOS Assert LOS
A
-30 dBm
LOS Hysteresis 0.5 dB
Notes:
1. Average power figures are informative only, per IEEE 802.3-2005.
2. 20%-80%.
3. Valid between 1260 and 1355 nm. Measured with worst-case ER; BER<10
-12
; 2
31
– 1 PRBS.
4. Valid between 1260 and 1355 nm. Per IEEE 802.3-2005. 9dB extinction ratio transmitter.