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參數(shù)資料
| 型號： | LCP-2488B4HDR |
| 元件分類： | 光收發(fā) |
| 英文描述： | FIBER OPTIC TRANSCEIVER, 1266-1360nm, 2488Mbps(Tx), 2488Mbps(Rx), SURFACE MOUNT, LC CONNECTOR |
| 封裝： | ROHS COMPLIANT PACKAGE |
| 文件頁數(shù)： | 7/13頁 |
| 文件大?。?/td> | 296K |
| 代理商： | LCP-2488B4HDR |
DELTA ELECTRONICS, INC.
3
2008/3/14
Rev. 0B
www.deltaww.com
Optical Characteristics
Transmitter
(VCC=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=2
23-1 NRZ)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Output Optical Power (Avg.)
P
-10
-3
dBm
Optical Extinction Ratio
ER
8.2
dB
Center Wavelength
λC
1266
1310
1360
nm
Spectral Width
σ
4
nm
Optical Rise/ Fall Time
tr/tf
150/200
psec
1
Relative Intensity Noise
RIN
-120
dB/Hz
Total Jitter (Peak to Peak)
TJPP
50
ps
Output Eye
Compliant with GR-253 and ITU recommendation G.957
Receiver
(VCC=3.3V ± 5%, Data Rate=2488Mb/sec, PRBS=2
23-1 NRZ)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Note
Sensitivity (Avg.)
PS
-18
dBm
2
Input Optical Wavelength
λ
1266
1310
1360
nm
LOS-Deasserted (Avg.)
PA
-20
dBm
LOS-Asserted (Avg.)
PD
-45
dBm
LOS-Hysteresis
PA-PD
0.5
dB
Overload
P0
-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
-12 or better with an input signal consisting of 2488Mb/s,
2
23-1 PRBS and ER=9dB.
Mean level of logical “1”
Mean level of logical “0”
A
m
pli
tud
e
Time
Optical Pulse Mask with Bessel Filter Specified in ITU-T G.957
1.25
1.00
0.75
0.25
0.00
-0.25
Mean level of logical “1”
Mean level of logical “0”
A
m
pli
tud
e
Time
Optical Pulse Mask with Bessel Filter Specified in ITU-T G.957
1.25
1.00
0.75
0.25
0.00
-0.25
Mask of the eye diagram for the optical transmit signal
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