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TRXA03 Datasheet, PDF (1/5 Pages) OPLINK Communications Inc. – SFP Transceivers with Digital Diagnostics
OC-3/STM-1 SFP Transceivers
with Digital Diagnostics
TRXA03 Single Mode
Product Description
The TRXA03 SFP series of fiber optic transceivers with integrated digital diagnostics
monitoring functionality provide a quick and reliable interface for short reach (SR),
intermediate reach (IR) and long reach (LR) applications. The diagnostic functions,
alarm and warning features as described in the Multi-Source Agreement (MSA)
document, SFF-8472 (Rev. 9.4), are provided via an I2C serial interface.
Available products under this series are compliant with applicable SONET/SDH
standard for OC-3/STM-1. All modules satisfy Class I Laser Safety requirements
in accordance with the U.S. FDA/CDRH and international IEC-60825 standards.
The TRXA03 transceivers connect to standard 20-pad SFP connectors for hot
plug capability. This allows the system designer to make configuration changes
or maintenance by simply plugging in different types of transceivers without
removing the power supply from the host system.
The transceivers have colored bail-type latches, which offer an easy and convenient
way to release the modules. The latch is compliant with the SFP MSA
The transmitter design incorporates a highly reliable 1310nm or 1550nm InGaAsP
laser and a driver circuit. The receiver features a transimpedance amplifier IC
optimized for high sensitivity and wide dynamic range. The transmitter and
receiver DATA interfaces are AC-coupled internally. LVTTL Transmitter Disable
control input and Loss of Signal output interfaces are 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. The housing is made of
plastic and metal for EMI immunity.
Features
 Lead Free Design & Fully RoHS Compliant
 Compatible with SFP MSA
 Compliant with SONET/SDH OC-3/STM-1
(155Mb/s)
 SONET/SDH Reaches (SR-1, IR-1, LR-1 & LR-2)
 Digital Diagnostics through Serial Interface
 Internal Calibration for Digital Diagnostics
 Eye Safe (Class I Laser Safety)
 Duplex LC Optical Interface
 Excellent EMI & ESD Protection
 Hot-pluggable
 TX Fault & Loss of Signal Outputs
 TX Disable Input
 Single +3.3V Power Supply
Absolute Maximum Ratings
Parameter
Symbol
Storage Temperature
TST
“B” Option
Operating Case Temperature1
“A” Option
TOP
Supply Voltage
VCC
Input Voltage
VIN
Lead Terminal Finish, Reflow Profile Limits and MSL
-
1 Measured on top side of SFP module at the front center vent hole of the cage.
Minimum
- 40
-5
- 40
0
0
-
Maximum
+ 85
+ 70
+ 85
+5.0
VCC
NA
Units
°C
°C
V
V
-
An Oplink Company
RevB-NP.2009.01.12