OD-B2523-L2xP
(x:1,2,3,4,5,6,7,8)
1244Mbps(up)/2488Mbps(down) SFP OLT Transceiver(2R) for PON system
with Digital Diagnostic Monitoring (DDM) Function
FEATURES
Applied to OLT(Optical Line Termination) for Single Fiber
Bi-directional transmission on PON System.
ITU-T G.984.2 compliant
Single power supply voltage of 3.3V
2488Mbps continuous-mode transmitter operating at
wavelength of 1490nm
1244Mbps burst-mode receiver operating at wavelength of
1310nm
2R function (Reshaping, Regenerating)
Digital Diagnostic Monitoring(DDM) function
Digital RSSI (Received Signal Strength Indicator) function
RoHS Compliant
OPERATING CONDITIONS
Parameter
Ambient Temperature
Power Supply Voltage
Power Supply Current
Unit
o
C
V
mA
Min.
0
– 40
+ 3.13
–
Values
Typ.
–
–
+ 3.30
300
Max.
+ 70
+ 85
+ 3.46
500
Remarks
-L21P/-L22P/-L25P/-L27P
-L23P/-L24P/-L26P/-L28P
PERFORMANCE
Parameter
Unit
-L21P/-L23P
TRANSMITTER (Continuous-mode)
Bit Rate
Mbps
Center Wavelength
nm
Laser Diode type
–
Mean Output Power
dBm
0 to + 4
Extinction Ratio
dB
RECEIVER (Burst-mode)
Bit Rate
Mbps
Receive Wavelength
nm
Photo Detector
–
PIN-PD
-10
BER=10 dBm
£
– 24
Sensitivity
BER=10
-4
dBm
Overload BER=10
-10
dBm
³
–3
-L22P/-L24P
-L25P/-L26P
-L27P/-L28P
2488.32
1480 to 1500
DFB-LD
+ 3 to + 7
+1.5 to +5
³
8.2
1244.16
1260 to 1360
£
– 29
-
³
–8
APD
£
– 28
-
£
– 32
³
– 12
+ 3 to + 7
DIMENSIONS
(Unit:mm)
±0 .1
M AD E IN JAP AN
4 7. 5
± 0.1
1 2. 8½ ½½
2 .2 5
8. 5
±0. 1
φ1
6 5. 7
±0 .3
±0.1
±0 .1
11 .5 ½½½
14 .4
1 .7
13 .7
±0.1
4 .9 1
±0.1
PIN CONFIGURATION
PinNo.
1
2
3
4
5
6
7
8
9
10
Symbol
VEET
TX_FAULT
TX_DISABLE
MOD_DEF(2)
MOD_DEF(1)
MOD_DEF(0)
RESET
SD
RSSITRG
VEER
PinNo.
11
12
13
14
15
16
17
18
19
20
VEER
RD-
RD+
VEER
VCCR
VCCT
VEET
TD+
TD-
VEET
Symbol
ORDERING INFORMATION
Product number
OD-B2523-L21P
OD-B2523-L22P
OD-B2523-L23P
OD-B2523-L24P
OD-B2523-L25P
OD-B2523-L26P
OD-B2523-L27P
OD-B2523-L28P
Temperature range
0 to +70deg. C
0 to +70deg. C
-40 to +85deg. C
-40 to +85deg. C
0 to +70deg. C
-40 to +85deg. C
0 to +70deg. C
-40 to +85deg. C
Specifications
ITU-T Class A
ITU-T Class C
ITU-T Class A
ITU-T Class C
ITU-T Class B+
ITU-T Class B+
ITU-T Class C+
ITU-T Class C+
Status
No schedule
No schedule
No schedule
No schedule
Available
Available
ES
Under study
DATA SUBJECT TO CHANGE WITHOUT NOTICE
NEC Corporation
Fiber Optic Devices Division
(Shin Tamachi Building) 34-6, Shiba 5-chome, Minato-ku,
Tokyo 108-0014, Japan
Tel: +81-3-3798-5864 Fax: +81-3-3798-5857
NEC Electronics (Europe) GmbH
Sales and marketing of semiconductors across Europe
Arcadiastrasse 10, D-40472 Dusseldorf, Germany
Tel: +49-211-6503-0 FAX:+49-211-6503-1344
NEC FiberOptech, Inc.(USA & Canada)
FiberOptech Division Mail Stop# NC1000 2880 Scott Blvd,
Santa Clara, CA 95050, U.S.A.
Tel:+1-408-844-1082 Fax: +1-408-844-1090
http://www.sw.nec.co.jp/on/dd/en/
EWV-19-0226-01E June 2009
Copyright © 2008 NEC Corporation
9. 2
± 0.1
1
± 0.1
0 .9
±0. 1
67 .2
±0.5
1 3. 4
OD−B2523−L2½P
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