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