HFBR-5320Z

Features
Compliant with IBM
®
Enterprise Systems Connection
(ESCON)
®
architecture
Compliant to SBCON draft specication (dpANS
X3.xxx-199x rev 2.2)
Low radiated emissions and high immunity to con-
ducted noise
Multi-sourced 4 x 7 package style with ESCON® du-
plex connector interface
Wave solder and aqueous wash process compatible
Manufactured in an ISO 9001 certied facility
1300 nm LED-based transceiver
Fully RoHS compliant
Applications
Interconnection with IBM
®
compatible processors,
directors, and channel attachment units
– Disk and tape drives
– Communication controllers
Data communication equipment
– Local area networks
– Point-to-point communication
Note:
IBM, Enterprise System Connection Architecture, ESCON, are regis-
tered trademarks of International Business Machines Corporation.
Description
The HFBR-5320Z SBCON transceiver from Avago provides
system designers with a product to implement a range
of solutions compliant with the IBM® Enterprise System
Connection (ESCON)® architecture.
Transmitter Section
The transmitter section of the HFBR-5320Z utilizes 1300
nm Surface Emitting InGaAsP LED. The LED is packaged
in an optical sub-assembly within the transmitter section.
The LED is driven by a custom silicon IC which converts
dierential PECL logic signals [ECL referenced (shifted) to
a +5 Volt supply] into an analog LED drive current.
Receiver Section
The receiver section of the HFBR-5320Z utilizes an
InGaAs PIN photodiode coupled to a custom silicon
transimpedance preamplier IC. This PIN/preamplier
combination is coupled to a custom quantizer IC which
provides the nal pulse shaping for the logic Data Output
and Status Flag function. The Data and Status Flag
Outputs are dierential PECL compatible [ECL referenced
(shifted) to a +5 Volt power supply] logic outputs.
Package
The overall package concept for the Avago transceiver
consists of the following basic elements: two optical sub-
assemblies, an electrical sub-assembly and the housing
with an integral duplex SBCON connector receptacle. This
is illustrated in Figure 1.
The package outline and pin-out are shown in Figures
2 and 3. The package includes internal shields for the
electrical and optical sub-assemblies to ensure low EMI
emissions and high immunity to EMI elds.
HFBR-5320Z
200 MBd RoHS Compliant SBCON
Multimode Fiber Transceiver
Data Sheet
2
The optical sub-assemblies utilize a high-volume
assembly process together with low-cost lens elements
which result in a cost-eective building block.
The electrical subassembly consists of a high-volume
multi-layer printed circuit board on which the IC circuits
and various surface-mount passive circuit elements are
attached.
The outer housing, including the SBCON-compliant
duplex connector receptacle, is molded of lled, non-con-
ductive UL 94V-0 ame retardant Ultem® plastic (U.L. File
E121562) to provide mechanical strength and electrical
isolation.
The transceiver is attached to a printed circuit board with
28 signal pins (4 rows of 7 pins) and with the four slots on
the anges which are located on the package sides. These
four slots on the anges provide the primary mechanical
strength to withstand the loads imposed by the duplex
connectored ber cables.
Applications Information
The Applications Engineering group in the Avago Optical
Communications Division is available to assist you with
the technical understanding associated with this trans-
ceiver. You can contact them through your local Avago
sales representative.
Avago LED technology has produced 1300 nm LED
devices with lower aging characteristics than normally
associated with these technologies in the industry. The
industry convention is 1.5 dB aging for 1300 nm LEDs.
The Avago LED will normally experience less than half this
amount of aging over normal, commercial equipment
mission-life periods. Contact your local Avago sales rep-
resentatives for additional details.
Recommended Handling Precautions
It is advised that normal, anti-static precautions be taken
in the handling and assembly of these transceivers to
prevent damage which may be induced by electrostatic
discharge (ESD). The HFBR-5320Z transceiver meets Mil-
Std-883C Method 3015.4 Class 2.
Care should be used to avoid shorting the receiver Data
or Status Flag Outputs directly to ground without proper
current limiting impedance.
Solder and Wash Process Compatibility
The transceiver is delivered with a protective process plug
inserted into the duplex SBCON connector receptacle.
This process plug protects the optical sub-assemblies
during wave solder and aqueous wash processing and
acts as a dust cover during shipping. These transceivers
are compatible with either industry standard wave or
hand soldering processes. The process plug part number
is HFBR-5002.
Shipping Container
The transceiver is packaged in a shipping container
designed to protect it from mechanical and ESD damage
during shipment or storage.
Board Layout - Decoupling Circuit and Ground Planes
It is important to take care in the layout of your circuit
board to achieve optimum performance from the trans-
ceiver. Figure 3 provides a good example of a schematic
for a power supply decoupling circuit that works well
with this part. It is further recommended that a con-
tiguous ground plane be provided in the circuit board
directly under the transceiver to provide a low inductive
ground for signal return current. This recommendation
is in keeping with good high-frequency board layout
practices.
Figure 1. Block diagram.
Note:
Ultem is a registered trademark of General Electric Corporation.
DATA OUT
SIGNAL
DETECT OUT
DATA IN
ELECTRICAL SUBASSEMBLY
QUANTIZER IC
DRIVER IC
TOP VIEW
PIN
PHOTODIODE
DUPLEX
RECEPTACLE
OPTICAL
SUBASSEMBLIES
LED
PREAMP
IC
DIFFERENTIAL
DIFFERENTIAL
DIFFERENTIAL
3
Regulatory Compliance
This transceiver product is intended to enable commercial
system designers to develop equipment that complies
with the various international regulations governing
certication of Information Technology Equipment. See
the Regulatory Compliance Table for details. Additional
information is available from your local Avago sales rep-
resentative.
Electrostatic Discharge (ESD)
There are two design cases in which immunity to ESD
damage is important.
The rst case is during handling of the transceiver prior
to mounting it on the circuit board. It is important to
use normal ESD handling precautions for ESD sensitive
devices. These precautions include using grounded wrist
straps, work benches, and oor mats in ESD controlled
areas.
The second case to consider is static discharges to the
exterior of the equipment chassis containing the trans-
ceiver parts. To the extent that the SBCON-compatible
duplex connector receptacle is exposed to the outside of
the equipment chassis, it may be subject to whatever ESD
system level test criteria that the equipment is intended
to meet.
Electromagnetic Interference (EMI)
Most equipment designs utilizing this high-speed trans-
ceiver from Avago will be required to meet the require-
ments of FCC in the United States, CENELEC EN55022
(CISPR 22) in Europe and VCCI in Japan.
This device is suitable for a variety of applications utilizing
the IBM® ESCON® / SBCON architecture.
Immunity
Equipment utilizing this transceiver will be subject to
radio-frequency electromagnetic elds in some environ-
ments. This transceiver has a high immunity to such
elds.
Ordering Information
The HFBR-5320Z 1300 nm SBCON-compatible transceiver
is available for production orders through the Avago
Component Field Sales Oces and Authorized Distribu-
tors worldwide.
Regulatory Compliance Table
Feature Test Method Performance
Electrostatic Discharge (ESD) to MIL-STD-883C Meets Class 2 (2000 to 3999 Volts). Withstands up
the Electrical Pins Method 3015.4 to 2200 V applied between electrical pins.
Electrostatic Discharge (ESD) to Variation of IEC 801-2 Typically withstand at least 25 kV without damage
the Duplex SBCON Receptacle when the Duplex SBCON Connector Receptacle is
contacted by a Human Body Model probe.
Electromagnetic Interference FCC Class B Typically provide a 20 dB margin to the noted
(EMI) CENELEC EN55022 standard limits when tested at a certied test range
Class B (CISPR 22B) with the transceiver mounted to a circuit card
VCCI Class 2 without a chassis enclosure.
Immunity Variation of IEC 801-3 Typically show no measurable eect from a 10 V/m
eld swept from 10 to 450 MHz applied to the
transceiver when mounted to a circuit card without
a chassis enclosure.
RoHS Compliance Less than 1000 ppm of cadmium, lead, mercury,
hexavalent chromium, polybrominated biphenyls,
and polybrominated biphenyl ethers.
All HFBR-5320Z LED transmitters are classied as IEC-825-1 Accessible Emission Limit (AEL) Class 1 based upon the current proposed draft
scheduled to go into eect on January 1, 1997. AEL Class 1 LED devices are considered eye safe.

HFBR-5320Z

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Fiber Optic Transmitters, Receivers, Transceivers 200MBd Low Cost SBCO N MMF Txc RoHS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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