Optical Characteristics - Delta Electronics Single Mode SFP Transceiver LCP-1250B4QDRx Specification Sheet

Optical Characteristics

=3.3V ± 5%, Data Rate=1250Mb/sec, PRBS=2
(V
CC
Parameter
Transmitter
Output Optical Power (Avg.)
Optical Extinction Ratio
Center Wavelength
Spectral Width (RMS)
Optical Rise/ Fall Time
Receiver
Sensitivity (Avg.)
Input Optical Wavelength
LOS-Deasserted (Avg.)
LOS-Asserted (Avg.)
LOS-Hysteresis
Overload
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.
Mask of the eye diagram for the optical transmit signal
DELTA ELECTRONICS, INC.
7
-1 NRZ)
Symbol Min. Typ.
P
-9.5
O
9
1274 1310
λ
C
σ
t /t
r f
P
IN
1270
λ
P
A
P -36
D
P -P 0.5
A D
P
-3
O
-12
or better with an input signal consisting of 1250Mb/s,
3
Max. Unit
dBm
-3
dB
1355 nm
4 nm
260 psec
dBm
-20
1570 nm
dBm
-19
dBm
dB
dBm
2008/1/23
www.deltaww.com
Note
1
2
Rev. 6G