sfp-oc3-cx WJ Communications, Inc., sfp-oc3-cx Datasheet

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sfp-oc3-cx

Manufacturer Part Number
sfp-oc3-cx
Description
Copper Oc-3 Transceiver
Manufacturer
WJ Communications, Inc.
Datasheet
Datasheet
Copper OC-3 SFP Transceiver
SFP-OC3-CX
Overview
MRV’s SFP-OC3-CX module is a Small Form-factor Pluggable
(SFP) module that off ers easy full-duplex interfacing with
155 Mbps OC-3 electrical interfaces (STM-1e, ES1) over 75Ω
telecommunications coaxial cable. It includes Clock and Data
Recovery (CDR) in both directions, and a CMI encoder/decoder
for transparent NRZ-to-CMI line code conversion. It provides
Loss of Signal (LOS) detection for electrical CMI interfaces and
the option to disable the transmit driver to support the Link
Integrity Notifi cation (LIN) feature on applicable MRV modules.
A serial interface provides access to an on-board EEPROM for
identifi cation information including manufacturer, part number,
serial number, and date code.
The SFP-OC3-CS complies with Multi-Source Agreement SFF-
8472 for SFP transceivers.
Applications
Typical applications include SDH multiplexer systems or ATM-
switch and IP-router equipment supporting SDH physical
interfaces. The SFP-OC3-CX module is fully interchangeable
with STM-1 and OC-3 optical SFP transceivers, off ering system
developers an easy migration to STM-1 electrical interfaces.
Any system that already supports the STM-1 optical SFP also
supports the STM-1 electrical SFP. This modular fl exibility
minimizes development eff orts and time-to-market for STM-1
solutions because a single card design supports both optical
and electrical STM-1 interfaces.
The SFP-OC3-CX and optical STM-1 SFP interfaces can be
changed in the fi eld to match the system port types to the
application while the system is in operation. The common
SFP interface also allows for reduced inventory of fi eld
replacements.
1
Features
* LIN support for applicable MRV modules
Benefi ts
Figure 1: Transceiver Functional Diagram
Circuit Pack
DATA OUT
155 Mbps
155 Mbps
EEPROM
EEPROM
DATA IN
MSA compliance for SFP transceivers (SFF-8472)
Detection for Loss-of-Signal (ITU-T G.783)
Control for transmit power down*
Handles over 12.7 dB of cable loss
Extended temperature operation: -20 C to 85 C
75Ω media interface compliance for CMI coded 155
Mbps electrical interfaces
- ITU-T G.703
- Telcordia GR-253
75Ω DIN 1.0/2.3 female coaxial interface for Type A
and Type D coupling
Low power dissipation (0.6 W typical)
RoHS 5/6 compliance
Provides end user fl exibility through independent
port confi guration
Reduces deployment cost for STM-1 electrical
interfaces
CLOCK
Interface
RXLOS
TXDIS
DATA
Clock Recovery
Clock Recovery
Line Coding
Line Coding
Monitor
EEPROM
Serial ID
Control
RX
TX
&
STM-1e Line
Interface
STM-1e
CMI-OUT
155 Mbps
STM-1e
CMI-IN
155 Mbps

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sfp-oc3-cx Summary of contents

Page 1

... STM-1 solutions because a single card design supports both optical and electrical STM-1 interfaces. The SFP-OC3-CX and optical STM-1 SFP interfaces can be changed in the fi eld to match the system port types to the application while the system is in operation. The common SFP interface also allows for reduced inventory of fi eld replacements ...

Page 2

... Datasheet Serial ID Interface The SFP-OC3-CX supports the 2-wire serial EEPROM protocol for the ATMEL AT24C02, as defi ned by the MSA for access to identifi cation information. The memory is organized as byte-wide data that can be addressed individually or sequentially at device address 1010000X (A0h). Receiver Specifi cations ...

Page 3

... Datasheet Ordering Information SFP-OC3-CX Copper SFP Transceiver ACCESSORIES ACCESSORIES Ordering Information: Model 1600125-001R For more information about MRV’s SFP transceivers, visit MRV has more than 50 offi ces throughout the world. Addresses, phone numbers and fax numbers are listed at www.mrv.com. Please e-mail us at sales@mrv.com or call us for assistance. ...

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