Delta Electronics LCP-155A4HSRBx - Manual (Page 3)

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 µm or 62.5/125µm 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
C
830 850 860 nm
Spectral Width (RMS) 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 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