Next generation serial optical transceivers for
applications requiring high data rates
Small Form Factor 1063/1250 Mbps
Optical Transceivers
Increased density and
performance at reduced power
The IBM 1063-Mbps and 1250-Mbps
Small Form Factor (SFF) serial optical
converters are the next generation of
laser-based, optical transceivers for a
wide range of networking applications
requiring high data rates. The transceiv-
ers, which are designed for increased
densities, performance, and reduced
power, are well-suited for Gigabit
Ethernet, Fibre Channel, and 1394b
applications.
The 1063-Mbps SFF and IBM
1250-Mbps SFF optical transceivers use
short wave lasers and are available in pin
through hole (PTH) modules.
The small dimensions of the IBM 1063-
Mbps SFF and IBM 1250-Mbps SFF
optical transceivers are ideal in switches
and other products where many trans-
ceivers have to be configured in a small
space. Using these SFF devices,
manufacturers can increase the density
of transceivers on a board compared with
what was possible with previous optical
transceiver technologies.
Highlights
A 10-pin connector interfaces the host
card to the SFF optical transceiver.
Encoded (8B/10B) differential serial data
signals traverse this connector. The SFF
optical transceiver translates the data to
an optical signal that is coupled to the
outgoing fiber of a duplex cable. An
opto-electronic integrated photo-receiver,
located in the LC receptacle, detects
incoming, modulated light from the other
fiber. The optical signal is then converted
to an electrical signal, amplified, and
delivered to the host card as a differential
serial data signal through the same
10-pin connector.
The SFF devices feature:
Small footprint
1063-Mbps and 1250-Mbps data rates
Short wave (SW) laser
Low-loss LC-type push-pull optical
connectors
Bit error rate less than 10 -12
High-speed electrical interface
for Gigabit Ethernet, Fibre
Channel, and 1394b applications
The 1063-Mbps SFF and 1250-Mbps SFF
serial optical transceivers are integrated
fiber-optic transceivers providing a high-
speed serial electrical interface for
connecting processors, switches, and
peripherals through an optical fiber cable.
In the Gigabit Ethernet environment, for
example, these transceivers can be used
in local area network (LAN) switches or
hubs, as well as in interconnecting
processors. In storage area networks
(SANs), they can be used for transmitting
data between peripheral devices and
processors.
The SFF optical transceivers use short-
wave lasers that enable cost-effective
data transmission over optical fibers at
distances of up to 550 meters. They are
designed to connect easily to a system
card through an industry-standard
connector. Multi-mode optical fiber
cables, terminated with industry-standard
LC connectors, can be used.
The IBM Small Form Factor PTH SW
optical transceiver is ideal for high-
performance, compact designs.
Copyright International Business Machines
Corporation 1999
All Rights Reserved
Printed in the United States of America 7-99
The following are trademarks of International Business
Machines Corporation in the United States, or other
countries, or both:
IBM
IBM Logo
Other company, product and service names may be
trademarks or service marks of others.
All information contained in this document is subject to
change without notice. The 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. The information
contained in this document does not affect or change
IBMs product specifications or warranties. Nothing in
this document shall operate as an express or implied
license or indemnity under the intellectual property
rights of IBM or third parties. All information contained
in this document was obtained in specific environ-
ments, and is presented as an illustration. The results
obtained in other operating environments may vary.
THE INFORMATION CONTAINED IN THIS DOCUMENT
IS PROVIDED ON ANAS IS” BASIS. In no event will IBM
be liable for damages arising directly or indirectly from
any use of the information contained in this document.
IBM Microelectronics Division
1580 Route 52, Bldg. 504
Hopewell Junction, NY
12533-6351
The IBM home page can be found at
http://www.ibm.com
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can be found at http://www.chips.ibm.com
For more information, visit our web site at
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G522-0149-00
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Specifications
Electical Interface
Transmit signal input differential swing 400 to 2000 mVpp
Transmit signal input differential impedance 100 ohms Nominal
Receive signal output differential swing 800 to 1600 mVpp
Receive signal output differential impedance 100 ohms Nominal
Control I/O signals TTL
Optical
Data rate 1062.5 or 1250.0 Mbps
Wavelength 770 nm to 860 nm
Maximum launch power into fiber (avg.) -5.0 dBm
Minimum launch power into fiber (avg.) -9.5 dBm
Maximum receiver input (avg.) 0.0 dBm
Minimum receiver sensitivity (avg.) -17.0 dBm
Power
Voltage +3.3 V +/-5%
Current 300 mA maximum
9/125 um Optical Fiber
Distance n/a
50/125 um Optical Fiber
Distance 2 to 550 m
62.5/125 um Optical Fiber
Distance 2 to 275 m
Environmental
Operating temperature 0o
C to 60o C
Operating humidity 8% RH to 80% RH
Storage temperature -40o C to 75o C
Physical Size
Height 9.8 mm
Width 13.5 mm
Depth 49.5 mm
Form Factor
Small form factor, LC connector, pin through hole (PTH)
Laser Safety (Class I) and Certifications
U.S. DHHS 21 CFR(J) Conformant and UL
International IEC 825-1 Conformant and CSA
Reliability
Average failure rate (AFR) < 0.0195%/1000 hrs (45oC)
Bit error rate < 10E-12 at -17 dBm
Supports industry standards
The 1063-Mbps SFF and 1250-Mbps SFF
serial optical transceivers support the
physical layer of the American National
Standards Institutes (ANSIs) Fibre
Channel standard and the Institute of
Electrical and Electronics Engineers
(IEEE’s) Gigabit Ethernet standard,
respectively. Both products are approved
internationally as Class 1 laser safe
products and feature optical emission
levels below the recommended levels for
eye safety. These transceiver modules
conform to the industry standard pin
through hole (PTH) 2x5 pin format and
footprint.
Ideally suited for diverse
applications
The IBM 1063-Mbps SFF and IBM
1250-Mbps SFF optical transceivers are
designed for:
Networking (SAN and WAN)
Processor-to-peripheral interconnects
Client/server environments
Distributed multiprocessing
Fault-tolerant applications
Channel extenders and data storage
Visualization, real-time video
Data acquisition *07G522014900*