
Deluxe LCP-1250xxxDM Series
DELTA ELECTRONICS, INC.
4 2004/10
Rev. 0A
www.deltaww.com
Optical Characteristics (LCP-1250x4xDM)
(T
A
=0 ºC to 70 ºC, V
CC
=3.135V to 3.465V, Data Rate=1.25Gb/sec, PRBS=2
7
-1 NRZ, 9/125µm SMF)
Parameter Symbol Min. Typ. Max. Unit Notes
Transmitter
Average Launched Power
LCP-1250B4QDM
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
P
O
-9.5
-4
-4
-2
0
-3
+1
+1
+3
+5
dBm
Optical extinction ratio ER 9 dB
Center wavelength
LCP-1250B4QDM
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
λ
C
1274
1280
1530
1530
1530
1310
1310
1550
1550
1550
1355
1335
1570
1570
1570
nm
Spectral Width
LCP-1250B4QDM (RMS)
σ
4 nm
Optical Rise/ Fall Time t
r
/t
f
320 psec 1
Relative Intensity Noise RIN -120 dB/Hz
Side-mode Suppression Ratio
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
SMSR 30 dB
Output Eye
Complies with the IEEE 802.3z/D2 specification, and is class 1
laser eye safety
Receiver
Sensitivity (avg.)
LCP-1250B4QDM
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
P
IN
-19
-21
-21
-24
-24
dBm
Input Optical Wavelength
LCP-1250B4QDM
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
λ
1274
1280
1530
1530
1530
1310
1310
1550
1550
1550
1355
1335
1570
1570
1570
nm
LOS- De-Asserted (Avg.)
LCP-1250B4QDM
LCP-1250B4LDM
LCP-1250D4MDM
LCP-1250D4WDM
LCP-1250D4RDM
P
A
-19
-21
-21
-24
-24
dBm
Comentarios a estos manuales