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DTR-2488-SM2-LC-W-G-MR Datasheet, PDF (1/6 Pages) OPLINK Communications Inc. – 2x10 SFF Single Mode Transceivers
OCP DTR-2488-SM2-LC/LS-W-G-MR
Multi-rate OC-48/STM-16 2x10 SFF Single Mode Transceivers
Features
; Data Rate Applications from 125Mb/s to 3.0Gb/s
; Compliant with SONET/SDH OC-48/STM-16
Specifications
; Short Reach and Intermediate Reach
; Eye Safe (Class I Laser Safety)
; Multi-sourced 2x10 Package Style
; Duplex LC Optical Interface
; Differential Bias Monitor Voltage & Back Facet
Monitor Voltage Outputs
; Receiver Power Monitor Output
; AC Coupling or DC Coupling Option to LV-PECL
DATA Compatible Interface
; LV-TTL SIGNAL DETECT Output
; Single +3.3V Power Supply
Description
The DTR-2488-SM2-LC/LS-W-G-MR SFF series of multi-
rate fiber optic transceivers provide a quick and reliable
interface for SONET/SDH OC-48/STM-16 short reach and
intermediate reach applications. The transceivers are designed
to operate from Fast Ethernet data rate (125Mb/s) to SONET/
SDH OC-48/STM-16 (2.488Gb/s). They are compliant with
OC-48/STM-16 SONET/SDH specifications. The short reach
(SR-1) version uses a 1310nm Fabry Perot laser while the
intermediate reach (IR-1) version uses a 1310nm DFB laser
to achieve reaches of 2km and 15km, respectively. For
intermediate reach (IR-2) version, a 1550nm DFB laser is used
to obtain the reach of 15km. All modules satisfy Class I Laser
Safety requirements in accordance with the U.S. FDA/CDRH
and international IEC-60825 standards.
The transmit and receive functions are contained in a narrow
width two-row, 20-pin (2x10) package with a duplex LC optical
Absolute Maximum Ratings
interface. The receptacle fits into an RJ-45 form factor outline.
The 20-pin configuration is in conformance to the SFF MSA.
The transmitter design incorporates all the necessary control
and driver circuitry for converting differential data to light.
The receiver uses an InGaAs/InP PIN photodiode to convert
the light signal into an electrical current which is amplified
and regenerated into differential data outputs. AC-coupled
transmit and receive DATA interface is recommended for
compatibility with LV-PECL signal levels. An option for
DC-coupled interface is also available. LV-TTL SIGNAL
DETECT function which indicates loss of optical input is
also provided.
The transceivers operate from a single +3.3V power supply
over an operating case temperature range of -5°C to +70°C or
-40 °C to +85 °C (“A” option). The package is made of metal
for excellent EMI immunity.
Parameter
Symbol
Minimum
Maximum
Units
Storage Temperature
Tst
"Blank" option
Operating Case Temperature
"A" option
Top
Supply Voltage
VCC
Input Voltage
Vin
Output Current
IO
Lead Soldering Temperature & Time
-
- 40
- 5.0
- 40
0
0
-
-
+ 85
°C
+ 70
°C
+ 85
+ 5.0
V
VCC
V
50
mA
260°C, 10 seconds
Optical Communication Products, Inc.
1
21737-0274, Rev. B
06-29-2005