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DELTA ELECTRONICS, INC.
3 Jun., 2007
Rev. 0F
www.deltaww.com
Optical Characteristics
Transmitter
(V
CC
=3.3V ± 5%, Data Rate=155Mb/sec, PRBS=2
23
-1 NRZ)
Parameter Symbol Min. Typ. Max. Unit Note
Output Optical Power (Avg.)
LCP-155D4RxxR
LCP-155D4VxxR
LCP-155D4UxxR
P
-5
-3
0
0
+2
+5
dBm
Optical Extinction Ratio ER 9 dB
Center Wavelength
LCP-155D4x47R
LCP-155D4x49R
LCP-155D4x51R
LCP-155D4x53R
LCP-155D4x55R
LCP-155D4x57R
LCP-155D4x59R
LCP-155D4x61R
C
1464.5
1484.5
1504.5
1524.5
1544.5
1564.5
1584.5
1604.5
1470
1490
1510
1530
1550
1570
1590
1610
1477.5
1497.5
1517.5
1537.5
1557.5
1577.5
1597.5
1617.5
nm
Spectral Width (-20dB)
1 nm
Side-mode Suppression Ratio SMSR 30
dB
Optical Rise/ Fall Time
t
r
/t
f
2 nsec 1
Relative Intensity Noise
RIN -120 dB/Hz
Output Eye Compliant with ITU-T G.957
Receiver
(V
CC
=3.3V ± 5%, Data Rate=155Mb/sec, PRBS=2
23
-1 NRZ)
Parameter Symbol Min. Typ. Max. Unit Note
Sensitivity (Avg.)
LCP-155D4RxxR
LCP-155D4VxxR
LCP-155D4UxxR
P
S
-34
-36
-36
dBm 2
Input Optical Wavelength
1270 1620 nm
LOS-Deasserted (Avg.)
LCP-155D4RxxR
LCP-155D4VxxR
LCP-155D4UxxR
P
A
-34
-36
-36
dBm
LOS-Asserted (Avg.) P
D
-45 dBm
LOS-Hysteresis P
A
-P
D
0.5 dB
Overload P
0
-3 dBm
Reflectance r -12 dB
Notes:
1. These are unfiltered 20%~80% 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.