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DELTA ELECTRONICS, INC.
3 Nov., 2006
Rev. 0C
www.deltaww.com
Optical Characteristics (LCP-1250A4FSR)
(V
CC
=3.135V to 3.465V, Data Rate=1.25Gb/sec, PRBS=2
7
-1 NRZ, 50/125μm MMF)
Parameter Symbol Min. Typ. Max. Unit Note
Transmitter
Output Optical Power (Avg.) PO -9 -3 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
260 psec 1
Total Jitter (pk-pk)
TJ
TX
220 psec
Relative Intensity Noise
RIN -117 dB/Hz
Output Eye
Complies with the IEEE 802.3z/D2 specification, and is class 1 laser
eye safety
Receiver
Sensitivity (Avg.) PIN -17 dBm 2
Input Optical Wavelength
λ
850 nm
LOS- De-Asserted (Avg.) PD -17 dBm
LOS- asserted (Avg.) PA -30 dBm
LOS-Hysteresis PD-PA 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 1250Mb/s,
2
7
-1 PRBS.
Mask of the eye diagram for the optical transmit signal