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Optical Characteristics
(T
=-5 °C to 70 °C, V
=3.15V to 3.45V or V
A
CC
Parameter
Transmitter
Output Optical Power (Avg.)
GBIC-1250B5LR
GBIC-1250D5MR
GBIC-1250D5WR
GBIC-1250D5RR
GBIC-1250D5VR
Optical Extinction Ratio
Center Wavelength
GBIC-1250B5 Series
GBIC-1250D5 Series
Spectral Width
Optical Rise/ Fall Time
Receiver
Optical input sensitivity (avg.)
GBIC-1250B5LR
GBIC-1250D5MR
GBIC-1250D5WR
GBIC-1250D5RR
GBIC-1250D5VR
Optical input saturation (avg.)
GBIC-1250B5 Series
GBIC-1250D5 Series
GBIC-1250D5VR
Optical Wavelength
LOS - Deasserted (avg.)
GBIC-1250B5LR
GBIC-1250D5MR
GBIC-1250D5WR
GBIC-1250D5RR
GBIC-1250D5VR
LOS - Asserted (avg.)
LOS - Hysteresis
Note:
1. The sensitivity is provided at a BER of 1×10
-1 PRBS and ER=9dB.
2. These are 20%~80% values
DELTA ELECTRONICS, INC.
GBIC-1250 Long Distance Series
=4.75V to 5.25V, Data Rate=1250Mb/sec, PRBS=2
CC
Symbol
Min.
Typ.
-4
-5
P
O
-3
0
0
ER
9
1274
1310
λ
C
1530
1550
σ
t
/t
r
f
P
IN
-1
P
SAT
-1
-9
1270
λ
P
A
P
-40
D
P
-P
0.5
A
D
-12
or better with an input signal consisting of 1250Mb/s, 2
1 Y 3
1
1Y
0.
Y
0
-Y
0
X X
1X
Normalize
3
Max.
Unit
1
0
dBm
2
5
5
dB
1355
nm
1570
1
nm
260
psec
-23
-22
dBm
-24
-24
-29
dBm
1570
nm
-23
-22
dBm
-24
-24
-29
dBm
dB
1X
1
d
www.deltaww.com
7
-1NRZ)
Note
2
1
7
01/23/2008
Rev. 0F
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