DELTA ELECTRONICS, INC.
3 2007/11/6
Rev. 0D
www.deltaww.com
Optical Characteristics (LCP-155A4HSRBx)
(V
CC
=3.135V to 3.465V, Data Rate=125Mbps, PRBS=2
7
-1 NRZ, 50/125
µ
m or 62.5/125
µ
m MMF)
Parameter Symbol
Min.
Typ.
Max.
Unit
Note
Transmitter
Output Optical Power (Avg.)
P
O
-10 -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
2.5
nsec 1
Total Jitter(pk-pk)
TJ
2.5
ns
Transmitter eye mask definition
{X1, X2, X3, Y1, Y2, Y3, Y4}
{0.18, 0.29, 0.35, 0.35, 0.38, 0.4, 0.55}
UI
Receiver
Sensitivity (Avg.)
P
IN
-25
dBm 2
Input Optical Wavelength
λ
850 nm
LOS- De-Asserted (Avg.)
P
D
-26
dBm
LOS- asserted (Avg.)
P
A
-38 dBm
LOS-Hysteresis P
D
-P
A
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
-12
or better with an input signal consisting of 125Mbps,
2
7
-1 PRBS.
Figure 1 Tx output Eye Mask
