Delta Electronics Multi-Rate CWDM SFP Transceiver LCP-155 CWDM Manual de usuario Pagina 3

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LCP-2488D4RXXR
Series
DELTA ELECTRONICS, INC.
3 Revision: S4
09/14/2010
www.deltaww.com
Optical Characteristics
Transmitter
Parameter Symbol Min. Typ. Max. Unit Note
Output Optical Power (Avg.) P
0 +5
dBm 1
Optical Extinction Ratio ER 8.2 dB
Center Wavelength
LCP-2488D4R47R
LCP-2488D4R49R
LCP-2488D4R51R
LCP-2488D4R53R
LCP-2488D4R55R
LCP-2488D4R57R
LCP-2488D4R59R
LCP-2488D4R61R
λ
C
1464.5
1484.5
1504.5
1524.5
1544.5
1564.5
1584.5
1604.5
1471
1491
1511
1531
1551
1571
1591
1611
1477.5
1497.5
1517.5
1537.5
1557.5
1577.5
1597.5
1617.5
nm
Spectral Width (-20dB)
σ
1 nm
Side-mode Suppression Ratio SMSR 30
dB
Optical Rise/ Fall Time
t
r
/t
f
150 psec 2
Relative Intensity Noise
RIN -120 dB/Hz
Jitter (peak to peak)
J
PP
0.1 UI
Return Loss
RL
24
dB
Dispersion Penalty @ 80 km
2.5 dB
3
Output Eye Compliant with GR-253-CORE and ITU recommendation G.957
Receiver
Parameter Symbol Min. Typ. Max. Unit Note
Sensitivity (Avg.) P
S
-28
dBm 4,5
Input Optical Wavelength
λ
1450
1620 nm
LOS-Deasserted (Avg.) P
A
-28
dBm
LOS-Asserted (Avg.) P
D
-45 dBm
LOS-Hysteresis P
A
-P
D
0.5 dB
Overload P
0
-10 dBm
Reflectance r -27 dB
Notes:
1. Measured at 155Mbps, 166.7Mbps, 622Mbps, 2488Mbps, 2.67Gbps PRBS2
23
-1, 50% duty cycle,
and measured at 1250Mbps, PRBS2
7
-1, 50% duty cycle.
2. These are unfiltered 20%~80% values.
3. SMF-28 fiber used. 80 km represents 1600ps/nm at 1610nm. Measured at 2.488 Gb/s with a PRBS
2
23
-1 pattern at a BER<10
-10
.
4. The range of input powers where BER<10
-12
and valid from 155Mbps to 2.67Gbps..
5. Not including dispersion penalty (fiber dispersion value: -500~+1600ps/nm)
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