DELTA ELECTRONICS, INC.
3 Sep.,
2006
Rev. 0B
www.deltaww.com
Optical Characteristics
(V
CC
=3.135V to 3.465V, Data Rate=155Mb/sec, PRBS=2
23
-1 NRZ, 62.5/125
µ
m MMF)
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Output Optical Power (Avg.)
P
O
-20 -14 dBm
Optical Extinction Ratio
ER
9
dB
Center Wavelength
λ
C
1310 nm
Spectral Width (RMS)
σ
200
nm
Optical Rise /Fall Time
t
r
/t
f
3 ns 1
Duty Cycle Distortion
DCD
0.6
ns
Jitter t
J
1.0
ns
Relative Intensity Noise
RIN
-117
dB/Hz
Output Eye
Compliant with ITU-T recommendation G.957
Receiver
Sensitivity (Avg.)
P
IN
-31
dBm 2
Input Optical Wavelength
λ
1310 nm
LOS-Deasserted (Avg.)
P
D
-31
dBm
LOS-Asserted (Avg.)
P
A
-48 dBm
LOS-Hysteresis P
D
-P
A
0.5 dB
Overload P
O
-14 dBm
Notes:
1. These are unfiltered 10%~90% values
2. The sensitivity is provided at a BER of 1×10
-10
or better with an input signal consisting of 155Mb/s,
2
23
-1 PRBS and ER=9dB.
Mask of the eye diagram for the optical transmit signal
