Optical Characteristics - Delta Electronics Multi-Rate CWDM SFP Transceiver LCP-1250 CWDM Specification Sheet

Optical Characteristics

Transmitter
=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=2
(V
CC
Parameter
Output Optical Power (Avg.)
LCP-1250D4MxxRB
LCP-1250D4RxxRB
LCP-1250D4VxxRB
Optical Extinction Ratio
Center Wavelength
LCP-1250D4x47RB
LCP-1250D4x49RB
LCP-1250D4x51RB
LCP-1250D4x53RB
LCP-1250D4x55RB
LCP-1250D4x57RB
LCP-1250D4x59RB
LCP-1250D4x61RB
Spectral Width (-20dB)
Side-mode Suppression Ratio
Optical Rise/ Fall Time
Relative Intensity Noise
Output Eye
Receiver
=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=2
(V
CC
Parameter
Sensitivity (Avg.) @1.25Gbps
LCP-1250D4MxxRB
LCP-1250D4RxxRB
LCP-1250D4VxxRB
Input Optical Wavelength
LOS-Deasserted (Avg.)
LCP-1250D4MxxRB
LCP-1250D4RxxRB
LCP-1250D4VxxRB
LOS-Asserted (Avg.)
LOS-Hysteresis
Overload (Avg.)
LCP-1250D4MxxRB
LCP-1250D4RxxRB
LCP-1250D4VxxRB
Reflectance
Notes:
1. These are unfiltered 20%~80% values.
2. The sensitivity is provided at a BER of 1×10
7
2 -1 PRBS and ER=9dB.
DELTA ELECTRONICS, INC.
7
-1 NRZ)
Symbol Min. Typ.
-5
P
0
0
ER 9
1464.5 1470
1484.5 1490
1504.5 1510
1524.5 1530
λ
C
1544.5 1550
1564.5 1570
1584.5 1590
1604.5 1610
σ
SMSR 30
t /t
r f
RIN
Compliant with IEEE 802.3z
7
-1 NRZ)
Symbol Min. Typ.
P
S
1450
λ
P
A
P -40
D
P -P 0.5
A D
-3
P
0
-3
-9
r
-12
or better with an input signal consisting of 1250Mb/s,
3
Max. Unit
0
dBm
+5
+5
dB
1477.5
1497.5
1517.5
1537.5 nm
1557.5
1577.5
1597.5
1617.5
1 nm
dB
260 psec
-120 dB/Hz
Max. Unit
-24
dBm
-24
-30
1620 nm
-24
dBm
-24
-30
dBm
dB
dBm
-12 dB
www.deltaww.com
Note
1
Note
2
2008/1/15
Rev. 0A