2.5 Gbps Singlemode SFF LC Transceiver
C-13-2500/C-F-SLC • C-13-2500/C-FDFB-SLC2 • C-15-2500/C-FDFB-SLC2
Absolute Maximum Ratings (Tc=25°C)
Symbol
Vcc
Tstg
Min
0
GND
-40
Max
3.6
Vcc
260
85
Unit
V
V
˚C
˚C
Parameter
Power Supply Voltage
Data Input Voltage
Soldering Temperature*
Storage Temperature
Transmitter Specifications (0°C < Topr < 70°C, 3.1 V < Vcc < 3.5 V)
Parameter
Optical
Optical Transmit Power
Optical Transmit Power
Output Center Wavelength
Output Center Wavelength
Output Center Wavelength
Output Spectrum Width
Output Spectrum Width
Side Mode Suppression Ratio
Extinction Ratio
Output Eye
Optical Rise Time
Optical Fall Time
Electrical
Power Supply Current
Transmit Enable Voltage
Transmitter Disable Voltage
Data Input Voltage-Low
Data Input Voltage-High
Data Input Voltage (CML)-Differential
Data Input Voltage (CML)-Single Ended
Symbol
Po
Po
λc
λc
λc
∆λrms
∆λrms
Sr
ER
tr
tf
VEN
VD
VIL-VCC
VIH-VCC
VI
VI
Min
-10
-5
1266
1260
1430
-
-
30
8.2
-
-
-
0
2
-1.82
-1.16
400
200
Typ
-
-
1310
1310
1550
-
-
35
-
130
130
-
-
-
-
-
-
-
Max
-3
0
1360
1360
1580
4
1
-
-
-
-
160
0.8
Vcc
-1.48
-0.89
1600
800
Unit
dBm
dBm
nm
nm
nm
nm
nm
dB
dB
ps
ps
mA
V
V
V
V
mVp-p
mVp-p
Notes
C-13-2500/C-F-SLC
C-1X-2500/C-FDFB-SLC2
C-13-2500/C-F-SLC
C-13-2500/C-FDFB-SLC2
C-15-2500/C-FDFB-SLC2
RMS (σ), C-13-2500/C-F-SLC
-20 dB width, C-1X-2500/C-FDFB-SLC2
CW, Po = 5 mW, C-1X-2500/C-FDFB-SLC2
20%-80% Values
20%-80% Values
Maximum current is specified at
Vcc=Maximum @ maximum temperature.
Terminated by 50to Vcc –2V
Terminated by 50 to Vcc –2V
AC coupled inputs
AC coupled inputs
Features
• Duplex LC Singlemode Transceiver
• Small Form Factor Multi-sourced 2 x 5
Pin Package
• Complies with SONET SR/SDH STM
16 (I-16 / S-16.1 / S-16.2)
• 1310 nm / 1550 nm Wavelength, FP /
DFB Laser
• Single +3.3 V Power Supply
• LVPECL/CML Differential level Inputs
and Outputs
• LVTTL Signal Detection Output (C-1X
2500C-FX-SLCX)
• LVPECL Signal Detection Output (C
1X-2500-FX-SLCX)
Applications
• SONET OC-48
• LVTTL disable input
• Temperature Range: 0 to +70oC
• Class 1 Laser International Safety
Standard IEC 825 Compliant
• Solderability to MIL-STD-883, Method
2003
• Pin coating is Sn / Pb with minimum
2% Pb content
• Flammability to UL94V0
• Humidity RH 5-85% (5-95% short
term) to IEC 68-2-3
Complies with Bell core TA-NWT-000983
• Uncooled laser diode with MQW
structure
*Note: 10 seconds on leads only
Recommended Operating Conditions
Symbol
Vcc
Topr
Min
3.1
0
-
Max
3.5
70
-
Unit
V
˚C
Mbps
Parameter
Power Supply Voltage
Operating Temperature
Data Rate
Typ
3.3
-
2488
Compliant with Bellcore TR-NWT-000253 and ITU recommendation G.957 STM-16
Icc
-
2.5 Gbps Singlemode SFF LC Transceiver
C-13-2500/C-F-SLC • C-13-2500/C-FDFB-SLC2 • C-15-2500/C-FDFB-SLC2
Receiver Specifications (0°C < Topr < 70°C, 3.1 V < Vcc < 3.5 V)
Parameter
Optical
Sensitivity
Maximum Input Power
Maximum Input Power
Signal Detect-Asserted
Signal Detect-Deasserted
Signal detect-Hysteresis
Wavelength of Operation
Electrical
Power Supply Current
Data output Voltage-Low
Data output Voltage-High
Data output Voltage (CML)-Single Ended
Data output Voltage (CML)-Differential
Signal Detect Output Voltage-Low
Signal Detect Output Voltage-High
Signal Detect Output Voltage-Low
Signal Detect Output Voltage-High
Symbol
-
Pin
Pin
Pa
Pd
Pa-Pd
Icc
VOL-VCC
VOH-VCC
VSDL
VSDH
VSDL-VCC
VSDH-VCC
Min
-
-3
0
-
-30
1
1100
-
-1.82
-1.16
250
500
-
2.4
-1.9
-1.2
Typ
-20
-
-
-
-
4
-
-
-
-
-
-
-
-
-
-
Max
-18
-
-
-18
-
6
1600
130
-1.48
-0.89
500
1000
0.5
-
-1.58
-0.82
Unit
dBm
dBm
dBm
dBm
dBm
dB
nm
mA
V
V
mVp-p
mVp-p
V
V
V
V
Notes
Measured with 223-1 PRBS, BER=10-10
C-13-2500/C-F-SLC
C-1X-2500/C-FDFB-SLC2
Measured on transition: low to high
Measured on transition: high to low
The current excludes the output load current
Terminated by 50 to Vcc–2V
Terminated by 50 to Vcc–2V
AC coupled outputs
AC coupled outputs
C-1X-2500C-FX-SLCX
C-1X-2500-FX-SLCX 510 terminated to GND
Connection Diagram
PIN
1
2
3
4
5
6
7
8
9
10
Symbol
RxGND
RxVcc
SD
RD-
RD+
TxVcc
TxGND
TxDIS
TD+
TD-
Notes
Directly connect this pin to the receiver ground plane
+ 3.3V dc power for the receiver section
Active high on this indicates a received optical signal (LVTTL or LVPECL)
Receiver Data Out Bar (LVPECL / CML)
Receiver Data Out (LVPECL / CML)
+3.3V dc power for the transmitter section
Directly connect this pin to the transmitter ground plane
Transmitter disable (LVTTL)
Transmitter Data In (LVPECL / CML)
Transmitter Data In Bar (LVPECL / CML)
The attaching posts are at case potential and may be connected to
chassis ground. They are isolated from circuit ground.
Attaching Posts
2.5 Gbps Singlemode SFF LC Transceiver
C-13-2500/C-F-SLC • C-13-2500/C-FDFB-SLC2 • C-15-2500/C-FDFB-SLC2
ø1.00±0.05
17.78
10.50
(0.413)
(0.039±0.002)
(0.700)
7.12
(0.070)
(0.020)
1.78
0.50
(0.280)
3.81
5.08
(0.150)
(0.200)
6.25
(0.246)
(0.520)
13.20
(1.921)
10.16
(0.400)
15.08
(0.594)
11.36
(0.447)
6.97
3.95
(0.274)
(0.155) 13.50
9.80
(0.531)
(0.386)
2.18
(0.086)
48.8 +0
-0.2
+(.000)
-(0.008)
(0.535) -(0.004)
+(.000)
+0
-0.1
13.6
-(0.004)
+(.000)
(0.386)
-0.1
+0
9.8
(0.374)
9.50
Recommended Circuit Schematics
Package Diagram
Case with EMI Shielding Finger
BIAS
PIN
RECEIVER
TZ
AMP AMP
POST
RD -
RD +
TD -
TD +
Z=50£[
Z=50£[
Z=50£[
Z=50£[
See
Fig. 4A
See
Fig. 3
Note 1
DRIVER
LASER
TRANSMITTER
RX_GND
RX_D
RX_D
SD
Vcc_RX
Vcc_TX
TX_D
TX_D
TX_GND
TX_DIS
1
5
4
3
6
2
10
9
7
8
TTL logic level
Serializer / De-Serializer
with CML lnputs/Outputs
BIAS
PIN
RECEIVER
TZ
AMP AMP
POST
RD -
RD +
TD -
TD +
Z=50£[
Z=50£[
Z=50£[
Z=50£[
See
Fig. 4A
See
Fig. 3
DRIVER
LASER
RX_GND
RX_D
RX_D
SD
Vcc_RX
Vcc_TX
TX_D
TX_D
TX_GND
TX_DIS
1
5
4
3
6
2
10
9
7
8
Note 1
TTL logic level
Serializer / De-Serializer
with LV PECL lnputs/Outputs
TRANSMITTER
Vcc= +3.3V
130
130
82Ω 82Ω
Figure 2. Recommended TRANSMIT and RECEIVE Data
Terminations for SERDES with LV PRCL I/Os.
Note 1. Consult SERDES manufacturer’s application information for
biasing required for Tx outputs. Some serializer outputs are
internally biased and may not need external bias resistors.
Figure 1. Recommended TRANSMIT and RECEIVE Data
Terminations for SERDES with CML I/Os.
Note 1. Consult SERDES manufacturer’s data sheet and application
data for appropriate receiver input biasing network.
Some deserializer inputs are internally terminated and may not need
external termination resistors.
Units in mm
Note: This singlemode transceiver is a class I laser product. it complies with IES 825 and FDA 21 CFR 1040.10 and 1040.11.
The transceiver must be operated within the specified temperature and voltage limits. The optical parts of the module
will terminate with an optical connector or with a dust plug.
2.5 Gbps Singlemode SFF LC Transceiver
C-13-2500/C-F-SLC • C-13-2500/C-FDFB-SLC2 • C-15-2500/C-FDFB-SLC2
LUMNDS174-0302
20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486 • LUMINENTINC.COM
Handling Precautions: This device is susceptible to damage as a result of electrostatic discharge (ESD). A static free environment is highly recommended. Follow guidelines
according to proper ESD procedures.
Laser Safety: Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to direct or indirect radiation.
IMPORTANT NOTICE!
All information contained in this document is subject to change without notice, at Luminent’s sole and absolute discretion. Luminent warrants performance of its products to
current specifications only in accordance with the company’s standard one-year warranty; however, specifications designated as preliminary” are given to describe components
only, and Luminent expressly disclaims any and all warranties for said products, including express, implied, and statutory warranties, warranties of merchantability, fitness for a
particular purpose, and non-infringement of proprietary rights. Please refer to the company’s Terms and Conditions of Sale for further warranty information.
Luminent assumes no liability for applications assistance, customer product design, software performance, or infringement of patents, services, or intellectual property described
herein. No license, either express or implied, is granted under any patent right, copyright, or intellectual property right, and Luminent makes no representations or warranties
that the product(s) described herein are free from patent, copyright, or intellectual property rights. Products described in this document are NOT intended for use in
implantation or other life support applications where malfunction may result in injury or death to persons. Luminent customers using or selling products for use in such
applications do so at their own risk and agree to fully defend and indemnify Luminent for any damages resulting from such use or sale.
THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN AS IS” BASIS. Customer agrees that Luminent is not liable for any actual,
consequential, exemplary, or other damages arising directly or indirectly from any use of the information contained in this document. Customer must contact Luminent to
obtain the latest version of this publication to verify, before placing any order, that the information contained herein is current.
© Luminent, Inc. 2002
All rights reserved
Warnings
Legal Notice