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 (-20dB)
Side-mode Suppression Ratio
Optical Rise/ Fall Time
Relative Intensity Noise
Output Eye
Receiver
Sensitivity (Avg.)
Input Optical Wavelength
LOS-Deasserted (Avg.)
LOS-Asserted (Avg.)
LOS-Hysteresis
Overload (Avg.)
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
-4
O
ER
9
1274
1310
λ
C
σ
SMSR
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
P
-1
O
-12
or better with an input signal consisting of 1250Mb/s,
3
Max.
Unit
1
dBm
dB
1355
nm
1
nm
dB
260
psec
-120
dB/Hz
-23
dBm
1570
nm
-23
dBm
dBm
dB
dBm
2007/11/29
www.deltaww.com
Note
1
2
Rev. 0A
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