DELTA ELECTRONICS, INC.
3 Nov.,
2006
Rev. 1D
www.deltaww.com
Optical Characteristics
(V
CC
=3.3V
±
5%, Data Rate=2.125Gb/sec, PRBS=2
7
-1 NRZ)
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Output Optical Power (Avg.)
P
O
-9.5 -4 dBm
Optical Extinction Ratio
ER
9
dB
Center Wavelength
λ
C
830 850 860 nm
Spectral Width (RMS)
σ
0.85
nm
Optical Rise/Fall Time
t
r
/ t
f
150
psec 1
Output Eye
Complies with the ANSI FC-PI Rev. 13 specification, and is class 1
laser eye safety
Receiver
Sensitivity (Avg.)
P
IN
-17
dBm 2
Input Optical Wavelength
λ
850 nm
LOS-Deasserted (Avg.)
P
A
-17
dBm
LOS-Asserted (Avg.)
P
D
-30 dBm
LOS-Hysteresis P
A
-P
D
0.5
dB
Overload P
O
-3 dBm
Notes:
1. These are 20%~80% values
2. The sensitivity is provided at a BER of 1×10
-10
or better with an input signal consisting of 2.125Gb/s,
2
7
-1 PRBS and ER=9dB.
Mask of the eye diagram for the optical transmit signal
