Delta Electronics LCP-1250 User Manual
DELTA ELECTRONICS, INC.
3 Nov.,
2006
Rev. 6B
www.deltaww.com
Optical Characteristics
(V
CC
=3.3V
± 5%, Data Rate=1250Mb/sec, PRBS=2
7
-1 NRZ)
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Output Optical Power (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
P
O
-3
-4
-3
-4
-3
0
0
0
1
1
2
5
5
1
2
5
5
dBm
Optical Extinction Ratio
9
dB
Center Wavelength
LCP-1250B4 Series
LCP-1250D4 Series
LCP-1250B4 Series
LCP-1250D4 Series
λ
C
1274
1530
1530
1310
1550
1550
1355
1570
1570
nm
Spectral Width
LCP-1250B4Mxx (-20dB)
LCP-1250D4 Series (-20dB)
LCP-1250B4Mxx (-20dB)
LCP-1250D4 Series (-20dB)
σ
1
1
1
nm
Side-mode Suppression Ratio
LCP-1250B4Mxx
LCP-1250D4 Series
LCP-1250B4Mxx
LCP-1250D4 Series
SMSR
30
30
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
Sensitivity (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
P
IN
-24
-21
-24
-25
-30
-21
-24
-25
-30
dBm 2
Input Optical Wavelength
λ
1270 1570 nm
LOS-Deasserted (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
P
A
-24
-21
-24
-25
-30
-21
-24
-25
-30
dBm
LOS-Asserted (Avg.)
P
D
-40 dBm
LOS-Hysteresis P
A
-P
D
0.5 dB
Overload
LCP-1250B4Mxx
LCP-1250D4 Series
LCP-1250D4Vxx
LCP-1250B4Mxx
LCP-1250D4 Series
LCP-1250D4Vxx
P
O
-1
-1
-9
-1
-9
dBm
Notes:
1. These are unfiltered 20%~80% values
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.