Delta Electronics Network Device LCP-1250 Specification page 3

Optical Characteristics
=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=2
(V
CC
Parameter
Transmitter
Output Optical Power (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
Optical Extinction Ratio
Center Wavelength
LCP-1250B4 Series
LCP-1250D4 Series
Spectral Width
LCP-1250B4Mxx (-20dB)
LCP-1250D4 Series (-20dB)
Side-mode Suppression Ratio
LCP-1250B4Mxx
LCP-1250D4 Series
Optical Rise/ Fall Time
Relative Intensity Noise
Output Eye
Receiver
Sensitivity (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
Input Optical Wavelength
LOS-Deasserted (Avg.)
LCP-1250B4Mxx
LCP-1250D4Mxx
LCP-1250D4Wxx
LCP-1250D4Rxx
LCP-1250D4Vxx
LOS-Asserted (Avg.)
LOS-Hysteresis
Overload
LCP-1250B4Mxx
LCP-1250D4 Series
LCP-1250D4Vxx
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.
-3
-4
P
O
-3
0
0
9
1274
λ
C
1530
σ
SMSR
30
30
t /t
r f
RIN
Compliant with IEEE 802.3z
P
IN
1270
λ
P
A
P -40
D
P -P 0.5
A D
-1
P
O
-1
-9
-12
or better with an input signal consisting of 1250Mb/s,
3
Typ. Max. Unit
1
1
dBm
2
5
5
dB
1310 1355 nm
1550 1570
nm
1
1
dB
260 psec
-120 dB/Hz
-24
-21
dBm
-24
-25
-30
1570 nm
-24
-21
dBm
-24
-25
-30
dBm
dB
dBm
www.deltaww.com
Note
1
2
Nov., 2006
Rev. 6B