Optical Characteristics - Delta Electronics SFP Transceiver LCP-2488B4HDRx Specification

Optical Characteristics

Transmitter
=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=2
(V
CC
Parameter
Output Optical Power (Avg.)
Optical Extinction Ratio
Center Wavelength
Spectral Width
Optical Rise/ Fall Time
Relative Intensity Noise
Total Jitter (Peak to Peak)
Output Eye
Receiver
=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=2
(V
CC
Parameter
Sensitivity (Avg.)
Input Optical Wavelength
LOS-Deasserted (Avg.)
LOS-Asserted (Avg.)
LOS-Hysteresis
Overload
Reflectance
Notes:
1. These are unfiltered 20%~80% values
2. The sensitivity is provided at a BER of 1×10
23
2 -1 PRBS and ER=9dB.
Mask of the eye diagram for the optical transmit signal
DELTA ELECTRONICS, INC.
Symbol
P
ER
λ
C
σ
t /t
r f
RIN
TJ
PP
Compliant with GR-253 and ITU recommendation G.957
Symbol
P
S
λ
P
A
P
D
P -P
A D
P
0
r
-12
1.25 1.25
1.00 1.00
0.75 0.75
0.25 0.25
0.00 0.00
-0.25 -0.25
Time Time
Optical Pulse Mask with Bessel Filter Specified in ITU-T G.957 Optical Pulse Mask with Bessel Filter Specified in ITU-T G.957
23
-1 NRZ)
Min. Typ. Max.
-10 -3
8.2
1266 1310 1360
4
150/200
-120
50
23
-1 NRZ)
Min. Typ. Max.
-18
1266 1310 1360
-20
-45
0.5
-3
-12
or better with an input signal consisting of 2488Mb/s,
Mean level of logical "1" Mean level of logical "1"
Mean level of logical "0" Mean level of logical "0"
3
Unit Note
dBm
dB
nm
nm
psec 1
dB/Hz
ps
Unit Note
dBm 2
nm
dBm
dBm
dB
dBm
dB
2008/3/14
Rev. 0B
www.deltaww.com