FDDI, 100 Mbps ATM, and
Fast Ethernet Transceivers
in Low Cost 1x9 Package Style
Data Sheet
Description
The HFBR-5100 family of trans-
ceivers from Agilent
Technologies provide the system
designer with products to
implement a range of FDDI and
ATM (Asynchronous Transfer
Mode) designs at the 100 Mbps/
125 MBd rate.
The transceivers are all supplied
in the new industry standard 1x9
SIP package style with either a
duplex SC or a duplex ST*
connector interface.
FDDI PMD, ATM and Fast
Ethernet 2000 m Backbone
Links
The HFBR-5103/-5103T are
1300 nm products with optical
performance compliant with the
FDDI PMD standard. The FDDI
PMD standard is ISO/IEC 9314-3:
1990 and ANSI X3.166 - 1990.
These transceivers for 2000 meter
multimode fiber backbones are
supplied in the small 1x9 duplex
SC or ST package style for those
designers who want to avoid the
larger MIC/R (Media Interface
Connector/Receptacle) defined in
the FDDI PMD standard.
Agilent Technologies also
provides several other FDDI
products compliant with the PMD
Features
• Full Compliance with the
Optical Performance
Requirements of the FDDI
PMD Standard
• Full Compliance with the
FDDI LCF-PMD Standard
• Full Compliance with the
Optical Performance
Requirements of the ATM
100 Mbps Physical Layer
• Full Compliance with the
Optical Performance
Requirements of
100 Base-FX Version of
IEEE 802.3u
• Multisourced 1x9 Package
Style with Choice of Duplex
SC or Duplex ST*
Receptacle
• Wave Solder and Aqueous
Wash Process Compatible
• Manufactured in an ISO
9002 Certified Facility
Applications
• Multimode Fiber Backbone
Links
• Multimode Fiber Wiring
Closet to Desktop Links
• Multimode Fiber Media
Converter
*ST is a registered trademark of AT&T Lightguide Cable Connectors.
HFBR-5103/-5103T
1300 nm 2000 m
and SM-PMD standards. These
products are available with MIC/
R, ST© and FC connector styles.
They are available in the 1x13
and 2x11 transceiver and 16 pin
transmitter/receiver package
styles for those designs that
require these alternate
configurations.
The HFBR-5103/-5103T is also
useful for both ATM 100 Mbps
interfaces and Fast Ethernet 100
Base-FX interfaces. The ATM
Forum User-Network Interface
(UNI) Standard, Version 3.0,
defines the Physical Layer for
100 Mbps Multimode Fiber
Interface for ATM in Section 2.3
to be the FDDI PMD Standard.
Likewise, the Fast Ethernet
Alliance defines the Physical
Layer for 100 Base-FX for Fast
Ethernet to be the FDDI PMD
Standard.
Note: The “T” in the product numbers
indicates a transceiver with a duplex ST
connector receptacle.
Product numbers without a “T” indicate
transceivers with a duplex SC connector
receptacle.
2
ATM applications for physical
layers other than 100 Mbps
Multimode Fiber Interface are
supported by Agilent. Products are
available for both the single mode
and the multimode fiber SONET-
OC-3C (STS-3C) ATM interface
and the 155 Mbps ATM 94 MBd
multimode fiber ATM interface as
specified in the ATM Forum UNI.
Ordering Information
The HFBR-5103/5103T products
are available for production orders
through the Agilent Component
Field Sales Offices and Authorized
Distributors world wide.
T = ST Receptacle
Blank = SC Receptacle
HFBR-5103
F = Flush Shield
E = Extended Shield
J = Jitter Improved
P = Mezzanine Height
3
Transmitter Sections
The transmitter sections of the
HFBR-5103 series utilize
1300 nm Surface Emitting
InGaAsP LEDs. These LEDs are
packaged in the optical
subassembly portion of the
transmitter section. They are
driven by a custom silicon IC
which converts differential PECL
logic signals, ECL referenced
(shifted) to a +5 Volt supply, into
an analog LED drive current.
Receiver Sections
The receiver sections of the
HFBR-5103 series utilize InGaAs
PIN photodiodes coupled to a
custom silicon transimpedance
preamplifier IC. These are
packaged in the optical sub-
assembly portion of the receiver.
These PIN/preamplifier combi-
nations are coupled to a custom
quantizer IC which provides the
final pulse shaping for the logic
output and the Signal Detect
function. The data output is dif-
ferential. The signal detect output
is single-ended. Both data and
signal detect outputs are PECL
compatible, ECL referenced
(shifted) to a +5 Volt power
supply.
Package
The overall package concept for
the Agilent transceivers consists
of the following basic elements;
two optical subassemblies, an
electrical subassembly and the
housing as illustrated in Figure 1
and Figure 1a.
Figure 2b shows the outline
drawing for options that include
mezzanine height with extended
shield. Figure 2c is the outline
option for mezzanine height with
flush shield.
The package outline drawing and
pin out are shown in Figures 2,
2a and 3. The details of this
package outline and pin out are
compliant with the multisource
definition of the 1x9 SIP. The low
profile of the Agilent transceiver
design complies with the
maximum height allowed for the
duplex SC connector over the
entire length of the package.
The optical subassemblies utilize
a high volume assembly process
together with low cost lens
elements which result in a cost
effective building block.
The electrical subassembly con-
sists of a high volume multilayer
printed circuit board on which
the IC chips and various surface-
mounted passive circuit elements
are attached.
The package includes internal
shields for the electrical and
optical subassemblies to ensure
low EMI emissions and high
immunity to external EMI fields.
The outer housing including the
duplex SC connector receptacle
or the duplex ST ports is molded
of filled non-conductive plastic to
provide mechanical strength and
electrical isolation. The solder
posts of the Agilent design are
isolated from the circuit design of
the transceiver and do not require
connection to a ground plane on
the circuit board.
The transceiver is attached to a
printed circuit board with the
nine signal pins and the two
solder posts which exit the
bottom of the housing. The two
solder posts provide the primary
mechanical strength to withstand
the loads imposed on the trans-
ceiver by mating with duplex or
simplex SC or ST connectored
fiber cables.
Figure 1. SC Block Diagram.
DATA OUT
SIGNAL
DETECT OUT
DATA IN
ELECTRICAL SUBASSEMBLY
QUANTIZER IC
DRIVER IC
TOP VIEW
PIN PHOTODIODE
DUPLEX SC
RECEPTACLE
OPTICAL
SUBASSEMBLIES
LED
PREAMP IC
DIFFERENTIAL
SINGLE-ENDED
DIFFERENTIAL
4
DATA OUT
SIGNAL
DETECT OUT
DATA IN
ELECTRICAL SUBASSEMBLY
QUANTIZER IC
DRIVER IC
TOP VIEW
PIN PHOTODIODE
DUPLEX ST
RECEPTACLE
OPTICAL
SUBASSEMBLIES
LED
PREAMP IC
DIFFERENTIAL
SINGLE-ENDED
DIFFERENTIAL
Figure 1a. ST Block Diagram.
Figure 2. Package Outline Drawing with Standard Height.
39.12
(1.540)
MAX.
AREA
RESERVED
FOR
PROCESS
PLUG
12.70
(0.500)
25.40
(1.000)MAX. 12.70
(0.500)
10.35
(0.407)MAX.
+ 0.25
- 0.05
+ 0.010
- 0.002
3.30 ± 0.38
(0.130 ± 0.015)
HFBR-5XXX
DATE CODE (YYWW)
SINGAPORE
2.92
(0.115) 18.52
(0.729)
4.14
(0.163)
20.32
(0.800)[8x(2.54/.100)]
23.55
(0.927) 16.70
(0.657) 17.32
(0.682) 20.32
(0.800) 23.32
(0.918)
0.46
(0.018)
NOTE 1
(9x)ø NOTE 1
0.87
(0.034) 23.24
(0.915) 15.88
(0.625)
NOTE 1: THE SOLDER POSTS AND ELECTRICAL PINS ARE PHOSPHOR BRONZE WITH TIN LEAD OVER NICKEL PLATING.
DIMENSIONS ARE IN MILLIMETERS (INCHES).
1.27
(0.050
+ 0.08
- 0.05
+ 0.003
- 0.002
0.75
(0.030 )
)
A
6.35
(0.250)
5.93 ± 0.1
(0.233 ± 0.004)
5
Figure 2a. ST Package Outline Drawing with Standard Height.
25.4
(1.000)MAX.
24.8
(0.976)
42
(1.654)MAX.
5.99
(0.236)
12.7
(0.500)
12.0
(0.471)MAX.
0.5
(0.020)
3.3 ± 0.38
(0.130) (± 0.015)
+ 0.08
- 0.05
+ 0.003
- 0.002
+ 0.25
- 0.05
+ 0.010
- 0.002
20.32 ± 0.38
(± 0.015)
HFBR-5103T
DATE CODE (YYWW)
SINGAPORE
3.2
(0.126)
2.6
(0.102)
φ
22.86
(0.900)
20.32
(0.800)[(8x (2.54/0.100)] 17.4
(0.685)
21.4
(0.843)
20.32
(0.800)
3.6
(0.142) 1.3
(0.051) 23.38
(0.921) 18.62
(0.733)
NOTE 1: PHOSPHOR BRONZE IS THE BASE MATERIAL FOR THE POSTS & PINS
WITH TIN LEAD OVER NICKEL PLATING.
DIMENSIONS IN MILLIMETERS (INCHES).
(
(
(
(
0.46
(0.018)
NOTE 1
φ
1.27
0.050
6
Figure 2b. Package Outline Drawing – Mezzanine Height with Extended Shield.
39.6
(1.56)MAX.
AREA
RESERVED
FOR
PROCESS
PLUG
12.70
(0.50)
25.4
(1.00)MAX. 12.7
(0.50)
20.32
(0.800) 20.32
(0.800)
DIMENSIONS ARE IN MILLIMETERS (INCHES).
ALL DIMENSIONS ARE ± 0.025 mm UNLESS OTHERWISE SPECIFIED.
+0.1
-0.05
0.25
+0.004
-0.002
(
0.010
3.3 ± 0.38
(0.130 ± 0.015)
)
20.32
(0.80)
0.51
(0.02)
SLOT DEPTH SLOT WIDTH
4.7
(0.185)
23.8
(0.937)
+0.25
-0.05
0.46
+0.010
-0.002
(
0.018
)
9X
1.3
(0.051)
2X
15.8 ± 0.15
(0.622 ± 0.006) +0.25
-0.05
1.27
+0.010
-0.002
(
0.050
)
2X
2.0 ± 0.1
(0.079 ± 0.004)
29.6
(1.16)
8X 2.54
(0.100)
10.2
(0.40)
1.3
(0.05)
MAX. 2.09
(0.08)UNCOMPRESSED
UNCOMPRESSED
9.8
(0.386)MAX.
A
7
Figure 3. Pin Out Diagram.
1 = V
EE
2 = RD
3 = RD
4 = SD
5 = V
CC
6 = V
CC
7 = TD
8 = TD
9 = V
EE
TOP VIEW
N/C
N/C
Rx
Tx
Figure 2c. Package Outline Drawing – Mezzanine Height with Flush Shield.
39.6
(1.56)MAX.
AREA
RESERVED
FOR
PROCESS
PLUG
12.7
(0.50)
25.4
(1.00)MAX. 12.7
(0.50)
20.32
(0.800) 20.32
(0.800)
+0.1
-0.05
0.25
+0.004
-0.002
(0.010
3.3 ± 0.38
(0.130 ± 0.015)
2.54
(0.100)
)
20.32
(0.800)
2.2
(0.09)
SLOT DEPTH SLOT WIDTH
4.7
(0.185)
23.8
(0.937)
+0.25
-0.05
0.46
+0.010
-0.002
(0.018 )
9x
1.3
(0.051)
2x
15.8 ± 0.15
(0.622 ± 0.006) +0.25
-0.05
1.27
+0.010
-0.002
(0.050 )
2x
2.0 ± 0.1
(0.079 ± 0.004)
14.4
(0.57)
29.7
(1.17)
A
DIMENSIONS ARE IN MILLIMETERS (INCHES).
ALL DIMENSIONS ARE ± 0.025 mm UNLESS OTHERWISE SPECIFIED.
8x
25.8
(1.02)MAX.
1.01
(0.40)
10.2
(0.40)MAX.
22.0
(0.87)
AREA
RESERVED
FOR
PROCESS
PLUG
9.8
(0.386)
MAX.
8
experience less than 1 dB of
aging over normal commercial
equipment mission life periods.
Contact your Agilent sales repre-
sentative for additional details.
Figure 4 was generated with an
Agilent fiber optic link model
containing the current industry
conventions for fiber cable
specifications and the FDDI PMD
and LCF-PMD optical parameters.
These parameters are reflected in
the guaranteed performance of
the transceiver specifications in
this data sheet. This same model
has been used extensively in the
ANSI and IEEE committees,
including the ANSI X3T9.5
committee, to establish the
optical performance requirements
for various fiber optic interface
standards. The cable parameters
used come from the ISO/IEC
JTC1/SC 25/WG3 Generic
Cabling for Customer Premises
per DIS 11801 document and the
EIA/TIA-568-A Commercial
Building Telecommunications
Cabling Standard per SP-2840.
Transceiver Signaling
Operating Rate Range and
BER Performance
For purposes of definition, the
symbol (Baud) rate, also called
signaling rate, is the reciprocal of
the shortest symbol time. Data
rate (bits/sec) is the symbol rate
divided by the encoding factor
used to encode the data (symbols/
bit).
When used in FDDI and ATM 100
Mbps applications the
performance of the 1300 nm
transceivers is guaranteed over
the signaling rate of 10 MBd to
125 MBd to the full conditions
listed in individual product
specification tables.
The transceivers may be used for
other applications at signaling
rates outside of the 10 MBd to
125 MBd range with some
penalty in the link optical power
budget primarily caused by a
reduction of receiver sensitivity.
Figure 5 gives an indication of
the typical performance of these
1300 nm products at different
rates.
Figure 4. Optical Power Budget at BOL versus
Fiber Optic Cable Length.
Application Information
The Applications Engineering
group in the Agilent Optical
Communication Division is
available to assist you with the
technical understanding and
design trade-offs associated with
these transceivers. You can
contact them through your
Agilent sales representative.
The following information is
provided to answer some of the
most common questions about
the use of these parts.
Transceiver Optical Power
Budget versus Link Length
Optical Power Budget (OPB) is
the available optical power for a
fiber optic link to accommodate
fiber cable losses plus losses due
to in-line connectors, splices,
optical switches, and to provide
margin for link aging and
unplanned losses due to cable
plant reconfiguration or repair.
Figure 4 illustrates the predicted
OPB associated with the
transceiver series specified in this
data sheet at the Beginning of
Life (BOL). These curves
represent the attenuation and
chromatic plus modal dispersion
losses associated with the 62.5/
125 µm and 50/125 µm fiber
cables only. The area under the
curves represents the remaining
OPB at any link length, which is
available for overcoming non-
fiber cable related losses.
Agilent 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 HP 1300 nm LEDs will
OPTICAL POWER BUDGET (dB)
4.0
14
0
FIBER OPTIC CABLE LENGTH (km)
0.5 1.5 2.0 2.5
12
10
8
6
4
3.5
2
1.0 3.00.15
HFBR-5103, 62.5/125 µm
HFBR-5103,
50/125 µm
9
TRANSCEIVER RELATIVE OPTICAL POWER BUDGET
AT CONSTANT BER (dB)
0 200
3.0
0
SIGNAL RATE (MBd)
25 75 100 125
2.5
2.0
1.5
1.0
175
0.5
50 150
CONDITIONS:
1. PRBS 2
7
-1
2. DATA SAMPLED AT CENTER OF DATA SYMBOL.
3. BER = 10
-6
4. T
A
= 25° C
5. V
CC
= 5 V
dc
6. INPUT OPTICAL RISE/FALL TIMES = 1.0/2.1 ns.
These transceivers can also be
used for applications which
require different Bit Error Rate
(BER) performance. Figure 6
illustrates the typical trade-off
between link BER and the
receivers input optical power
level.
Transceiver Jitter
Performance
The Agilent 1300 nm transceivers
are designed to operate per the
system jitter allocations stated in
Tables E1 of Annexes E of the
FDDI PMD and LCF-PMD
standards.
The Agilent 1300 nm transmitters
will tolerate the worst case input
electrical jitter allowed in these
tables without violating the worst
case output jitter requirements of
Sections 8.1 Active Output
Interface of the FDDI PMD and
LCF-PMD standards.
Recommended Handling
Precautions
Agilent recommends that normal
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-5100 series of
transceivers meet MIL-STD-883C
Method 3015.4 Class 2 products.
Care should be used to avoid
shorting the receiver data or
signal detect outputs directly to
ground without proper current
limiting impedance.
Solder and Wash Process
Compatibility
The transceivers are delivered
with protective process plugs
inserted into the duplex SC or
duplex ST connector receptacle.
The Agilent 1300 nm receivers
will tolerate the worst case input
optical jitter allowed in Sections
8.2 Active Input Interface of the
FDDI PMD and LCF-PMD
standards without violating the
worst case output electrical jitter
allowed in the Tables E1 of the
Annexes E.
The jitter specifications stated in
the following 1300 nm
transceiver specification tables
are derived from the values in
Tables E1 of Annexes E. They
represent the worst case jitter
contribution that the transceivers
are allowed to make to the overall
system jitter without violating the
Annex E allocation example. In
practice the typical contribution
of the Agilent transceivers is well
below these maximum allowed
amounts.
Figure 5. Transceiver Relative Optical Power Budget
at Constant BER vs. Signaling Rate. Figure 6. Bit Error Rate vs. Relative Receiver Input
Optical Power.
BIT ERROR RATE
-6 4
1 x 10
-2
RELATIVE INPUT OPTICAL POWER – dB
-4 2-2 0
1 x 10
-4
1 x 10
-6
1 x 10
-8
2.5 x 10
-10
1 x 10
-11
HFBR-5103/5103T SERIES
CONDITIONS:
1. 125 MBd 
2. PRBS 2
7
-1
3. CENTER OF SYMBOL SAMPLING.
4. T
A
= 25° C
5. V
CC
= 5 V
dc
6. INPUT OPTICAL RISE/FALL TIMES = 1.0/2.1 ns.
CENTER OF SYMBOL
1 x 10
-12
1 x 10
-7
1 x 10
-5
1 x 10
-3
10
This process plug protects the
optical subassemblies during
wave solder and aqueous wash
processing and acts as a dust
cover during shipping.
These transceivers are compat-
ible with either industry standard
wave or hand solder processes.
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 these transceivers. Figure 7
provides a good example of a
schematic for a power supply
decoupling circuit that works well
with these parts. It is further
recommended that a contiguous
ground plane be provided in the
circuit board directly under the
transceiver to provide a low
inductance ground for signal
return current. This recommenda-
tion is in keeping with good high
frequency board layout practices.
Board Layout - Hole Pattern
The Agilent transceiver complies
with the circuit board “Common
Transceiver Footprint” hole
pattern defined in the original
multisource announcement which
defined the 1x9 package style.
This drawing is reproduced in
Figure 8 with the addition of
ANSI Y14.5M compliant
dimensioning to be used as a
guide in the mechanical layout of
your circuit board.
Board Layout - Art Work
The Applications Engineering
group has developed Gerber file
artwork for a multilayer printed
circuit board layout incorporating
the recommendations above.
Contact your local Agilent sales
representative for details.
Board Layout - Mechanical
For applications providing a
choice of either a duplex SC or a
duplex ST connector interface,
while utilizing the same pinout on
the printed circuit board, the ST
port needs to protrude from the
chassis panel a minimum of
9.53 mm for sufficient clearance
to install the ST connector.
Figure 7. Recommended Decoupling and Termination Circuits







NO INTERNAL CONNECTION NO INTERNAL CONNECTION
HFBR-510X
TOP VIEW
V
EE
RD RD SD V
CC
V
CC
TD TD V
EE
123456789
C1 C2
L1 L2 R2 R3
R1 R4
C5
C3 C4
R9
R10
V
CC
FILTER
AT V
CC
PINS
TRANSCEIVER
R5 R7
R6 R8
C6
RD RD SD V
CC
TD TD
TERMINATION
AT PHY
DEVICE
INPUTS
NOTES:
THE SPLIT-LOAD TERMINATIONS FOR ECL SIGNALS NEED TO BE LOCATED AT THE INPUT
 OF DEVICES RECEIVING THOSE ECL SIGNALS. RECOMMEND 4-LAYER PRINTED CIRCUIT
BOARD WITH 50 OHM MICROSTRIP SIGNAL PATHS BE USED.
TERMINATION
AT TRANSCEIVER
INPUTS
R1 = R4 = R6 = R8 = R10 = 130 OHMS.
R2 = R3 = R5 = R7 = R9 = 82 OHMS.
C1 = C2 = C3 = C5 = C6 = 0.1 µF.
C4 = 10 µF.
L1 = L2 = 1 µH COIL OR FERRITE INDUCTOR.
Rx Rx Tx Tx
V
CC
V
CC
Rx Tx
11
Please refer to Figure 8a for a
mechanical layout detailing the
recommended location of the
duplex SC and duplex ST trans-
ceiver packages in relation to the
chassis panel.
For both shielded design options,
Figures 8b and 8c identify front
panel aperture dimensions.
Regulatory Compliance
These transceiver products are
intended to enable commercial
system designers to develop
equipment that complies with the
various international regulations
governing certification of
Information Technology
Equipment. See the Regulatory
Compliance Table for details.
Additional information is
available from your Agilent sales
representative.
Electrostatic Discharge (ESD)
There are two design cases in
which immunity to ESD damage
is important.
The first case is during handling
of the transceiver prior to mount-
ing 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 floor mats in ESD
controlled areas.
The second case to consider is
static discharges to the exterior
of the equipment chassis con-
taining the transceiver parts. To
the extent that the duplex SC
connector is exposed to the
Figure 8. Recommended Board Layout Hole Pattern
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
these high speed transceivers
from Agilent will be required to
meet the requirements of FCC in
the United States, CENELEC
EN55022 (CISPR 22) in Europe
and VCCI in Japan.
These products are suitable for
use in designs ranging from a
desktop computer with a single
transceiver to a concentrator or
switch product with a large
number of transceivers.
(8X) 2.54
.100
20.32
.800
20.32
.800
1.9 ± 0.1
.075 ± .004
(2X) ø
Ø0.000 MA
0.8 ± 0.1
.032 ± .004
(9X) ø
Ø0.000 MA
–A–
TOP VIEW
12
Figure 8a. Recommended Common Mechanical Layout for SC and ST 1x9 Connectored Transceivers.
25.4
42.0



24.8
9.53
(NOTE 1)
39.12
6.79
25.4
12.09
11.1
0.75
12.0
0.51
NOTE 1: MINIMUM DISTANCE FROM FRONT
OF CONNECTOR TO THE PANEL FACE.
13
0.43
27.4 ± 0.50
(1.08 ± 0.02)
9.4
(0.374) 6.35
(0.25)
MODULE
PROTRUSION
+ 0.02
– 0.01
10.9 + 0.5
– 0.25
()
2x 0.8
(0.032)
2x 0.8
(0.032)
A
PCB BOTTOM VIEW
DIMENSIONS ARE IN MILLIMETERS (INCHES).
ALL DIMENSIONS ARE ± 0.025 mm UNLESS OTHERWISE SPECIFIED.
Figure 8b. Dimensions Shown for Mounting Module with Extended Shield to Panel.
14
Figure 8c. Dimensions Shown for Mounting Module with Flush Shield to Panel.
10.82
(0.426)
26.4
(1.04)
1.98
(0.078)
13.82
(0.544)
30.2
(1.19)
14.73
(0.58)
KEEP OUT ZONE
BOTTOM SIDE OF PCB
THICKER PANEL WILL RECESS MODULE. 
THINNER PANEL WILL PROTRUDE MODULE.
12.0
(0.47)
0.36
(0.014)
1.27
(0.05)OPTIONAL SEPTUM
DIMENSIONS ARE IN MILLIMETERS (INCHES).
ALL DIMENSIONS ARE ± 0.025 mm UNLESS OTHERWISE SPECIFIED.
15
Regulatory Compliance Table
Feature Test Method Performance
Electrostatic Discharge MIL-STD-883C Meets Class 2 (2000 to 3999 Volts)
(ESD) to the Electrical Method 3015.4 Withstand up to 2200 V applied between
Pins electrical pins.
Electrostatic Discharge Variation of Typically withstand at least 25 kV without damage
(ESD) to the Duplex SC IEC 801-2 when the Duplex SC Connector Receptacle is
Receptacle contacted by a Human Body Model probe.
Electromagnetic FCC Class B Typically provide a 13 dB margin (with duplex SC
Interference (EMC) CENELEC CEN55022 package) or a 9 dB margin (with duplex ST
Class B (CISPR 22B) package) to the noted standard limits when tested
VCCI Class 2 at a certified test range with the transceiver
mounted to a circuit card without a chassis
enclosure.
Immunity Variation of IEC 801-3 Typically show no measurable effect from a
10 V/m field swept from 10 to 450 MHz
applied to the transceiver when mounted to a
circuit card without a chassis enclosure.
Figure 9. Transmitter Output Optical Spectral Width (FWHM) vs. Transmitter
Output Optical Center Wavelength and Rise/Fall Times.
1380
200
100
λC – TRANSMITTER OUTPUT OPTICAL
CENTER WAVELENGTH –nm
1200 1300 1320
180
160
140
120
13601340
∆λ – TRANSMITTER OUTPUT OPTICAL
SPECTRAL WIDTH (FWHM) –nm
tr/f – TRANSMITTER
OUTPUT OPTICAL
RISE/FALL TIMES – ns
1.5
2.0
3.0
3.5
2.5
3.0
3.5
HFBR-5103 FDDI TRANSMITTER TEST RESULTS
OF λC, ∆λ AND tr/f ARE CORRELATED AND
COMPLY WITH THE ALLOWED SPECTRAL WIDTH
AS A FUNCTION OF CENTER WAVELENGTH FOR
VARIOUS RISE AND FALL TIMES.
16
For additional information
regarding EMI, susceptibility,
ESD and conducted noise testing
procedures and results on the
1x9 Transceiver family, please
refer to Applications Note 1075,
Testing and Measuring Electro-
magnetic Compatibility
Performance of the HFBR-
510X/-520X Fiber Optic
Transceivers.
Transceiver Reliability
and Performance
Qualification Data
The 1x9 transceivers have passed
Agilent reliability and
performance qualification testing
and are undergoing ongoing
quality monitoring. Details are
available from your Agilent sales
representative.
These transceivers are manufac-
tured at the Agilent Singapore
location which is an ISO 9002
certified facility.
In all well-designed chassis, two
0.5" holes for ST connectors to
protrude through will provide
4.6 dB more shielding than one
1.2" duplex SC rectangular
cutout. Thus, in a well-designed
chassis, the duplex ST 1x9
transceiver emissions will be
identical to the duplex SC 1x9
transceiver emissions.
Immunity
Equipment utilizing these
transceivers will be subject to
radio-frequency electromagnetic
fields in some environments.
These transceivers have a high
immunity to such fields.
Figure 10. Output Optical Pulse Envelope.
40 ± 0.7
10.0
4.850
1.525
0.525
5.6
100% TIME
INTERVAL
± 0.725 ± 0.725
4.40
1.975
0.075
0.50
0.025
-0.025
0.0
-0.05
0.10
10.0
5.6 1.525
0.525
4.850
80 ± 500 ppm
4.40
1.975
0.075
0.90
1.025
1.25
TIME – ns
0% TIME
INTERVAL
1.00
0.975
RELATIVE AMPLITUDE
THE HFBR-5103 OUTPUT OPTICAL PULSE SHAPE SHALL FIT WITHIN THE BOUNDARIES OF THE
PULSE ENVELOPE FOR RISE AND FALL TIME MEASUREMENTS.
17
Applications Support
Materials
Contact your local Agilent
Component Field Sales Office for
information on how to obtain
PCB layouts, test boards and
demo boards for the 1x9
transceivers.
Evaluation Kits
Agilent has available three
evaluation kits for the 1x9
transceivers. The purpose of
these kits is to provide the neces-
sary materials to evaluate the
performance of the HFBR-510X
family in a pre-existing 1x13 or
2x11 pinout system design
configuration or when connec-
tored to various test equipment.
1. HFBR-0319 Evaluation Test
Fixture Board
This test fixture converts +5 V
ECL 1x9 transceivers to –5 V
ECL BNC coax connections so
that direct connections to
industry standard fiber optic
test equipment can be
accomplished.
Accessory Duplex SC Con-
nectored Cable Assemblies
Agilent recommends for optimal
coupling the use of flexible-body
duplex SC connectored cable.
Accessory Duplex ST
Connectored Cable
Assemblies
Agilent recommends the use of
Duplex Push-Pull connectored
cable for the most repeatable
optical power coupling
performance.
Figure 11. Relative Input Optical Power vs. Eye
Sampling Time Position.
RELATIVE INPUT OPTICAL POWER (dB)
-4 4
0
EYE SAMPLING TIME POSITION (ns)
-3 -1 0 1
5
4
3
2
3
1
-2 2
2.5 x 10
-10
BER
1.0 x 10
-12
BER
CONDITIONS:
1.T
A
= 25° C
2. V
CC
= 5 Vdc
3. INPUT OPTICAL RISE/FALL TIMES = 1.0/2.1 ns.
4. INPUT OPTICAL POWER IS NORMALIZED TO
CENTER OF DATA SYMBOL.
5. NOTE 20 AND 21 APPLY.
HFBR-5103 SERIES
18
Figure 12. Signal Detect Thresholds and Timing.
-31.0 dBm
-45.0 dBm
SIGNAL DETECT (ON)
SIGNAL DETECT (OFF)
AS MAX
INPUT OPTICAL POWER
(> 1.5 dB STEP INCREASE) INPUT OPTICAL POWER
(> 4.0 dB STEP DECREASE)
P
O
= MAX (P
S
OR -45.0 dBm)
(P
S
= INPUT POWER FOR BER < 10
2
)
MIN (P
O
+ 4.0 dB OR -31.0 dBm)
P
A
(P
O
+ 1.5 dB < P
A
< -31.0 dBm)
OPTICAL POWER
TIME
SIGNAL
DETECT
OUTPUT
AS MAX — MAXIMUM ACQUISITION TIME (SIGNAL).
AS MAX IS THE MAXIMUM SIGNAL DETECT ASSERTION TIME FOR THE STATION.
AS MAX SHALL NOT EXCEED 100.0 µs. THE DEFAULT VALUE OF AS MAX IS 100.0 µs.
ANS MAX — MAXIMUM ACQUISITION TIME (NO SIGNAL).
ANS MAX IS THE MAXIMUM SIGNAL DETECT DEASSERTION TIME FOR THE STATION.
ANS MAX SHALL NOT EXCEED 350 µs. THE DEFAULT VALUE OF AS MAX IS 350 µs.
ANS MAX
HFBR-5103 Series
Absolute Maximum Ratings
Parameter Symbol Min. Typ. Max. Unit Reference
Storage Temperature TS-40 100 °C
Lead Soldering Temperature TSOLD 260 °C
Lead Soldering Time tSOLD 10 sec.
Supply Voltage VCC -0.5 7.0 V
Data Input Voltage VI-0.5 VCC V
Differential Input Voltage VD1.4 V Note 1
Output Current IO50 mA
19
HFBR-5103 Series
Recommended Operating Conditions
Parameter Symbol Min. Typ. Max. Unit Reference
Ambient Operating Temperature T
A070°C
Supply Voltage VCC 4.75 5.25 V
Data Input Voltage - Low VIL - VCC -1.810 -1.475 V
Data Input Voltage - High VIH - VCC -1.165 -0.880 V
Data and Signal Detect Output Load RL50 Note 2
Transmitter Electrical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
Parameter Symbol Min. Typ. Max. Unit Reference
Supply Current ICC 145 185 mA Note 3
Power Dissipation PDISS 0.76 0.97 W
Data Input Current - Low IIL -350 0 µA
Data Input Current - High IIH 14 350 µA
Receiver Electrical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
Parameter Symbol Min. Typ. Max. Unit Reference
Supply Current ICC 82 145 mA Note 4
Power Dissipation PDISS 0.3 0.5 W Note 5
Data Output Voltage - Low VOL - VCC -1.840 -1.620 V Note 6
Data Output Voltage - High VOH - VCC -1.045 -0.880 V Note 6
Data Output Rise Time tr0.35 2.2 ns Note 7
Data Output Fall Time tf0.35 2.2 ns Note 7
Signal Detect Output Voltage - Low VOL - VCC -1.840 -1.620 V Note 6
Signal Detect Output Voltage - High VOH - VCC -1.045 -0.880 V Note 6
Signal Detect Output Rise Time tr0.35 2.2 ns Note 7
Signal Detect Output Fall Time tf0.35 2.2 ns Note 7
20
HFBR-5103/-5103T
Transmitter Optical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
Parameter Symbol Min. Typ. Max. Unit Reference
Output Optical Power BOL PO-19 -16.8 -14 dBm avg. Note 11
62.5/125 µm, NA = 0.275 Fiber EOL -20
Output Optical Power BOL PO-22.5 -20.3 -14 dBm avg. Note 11
50/125 µm, NA = 0.20 Fiber EOL -23.5
Optical Extinction Ratio 0.001 0.03 % Note 12
-50 -35 dB
Output Optical Power at PO (“0”) -45 dBm avg. Note 13
Logic “0” State
Center Wavelength λC1270 1308 1380 nm Note 14
Figure 9
Spectral Width - FWHM ∆λ 137 170 nm Note 14
Figure 9
Optical Rise Time tr0.6 1.0 3.0 ns Note 14, 15
Figure 9, 10
Optical Fall Time tf0.6 2.1 3.0 ns Note 14, 15
Figure 9, 10
Duty Cycle Distortion DCD 0.02 0.6 ns p-p Note 16
Contributed by the
Transmitter
Data Dependent Jitter DDJ 0.02 0.6 ns p-p Note 17
Cobntributed by the
Transmitter
Random Jitter Contributed RJ 0 0.69 ns p-p Note 18
by the Transmitter
21
HFBR-5103/-5103T
Receiver Optical and Electrical Characteristics
(TA = 0°C to 70°C, VCC = 4.75 V to 5.25 V)
Parameter Symbol Min. Typ. Max. Unit Reference
Input Optical Power PIN Min. (W) -33.5 -31 dBm avg. Note 19
Minimum at Window Edge Figure 11
Input Optical Power PIN Min. (C) -34.5 -31.8 dBm avg. Note 20
Minimum at Eye Center Figure 11
Input Optical Power Maximum PIN Max. -14 -11.8 dBm avg. Note 19
Operating Wavelength λ1270 1380 nm
Duty Cycle Distortion DCD 0.02 0.4 ns p-p Note 8
Contributed by the Receiver
Data Dependent Jitter DDJ 0.35 1.0 ns p-p Note 9
Contributed by the Receiver
Random Jitter Contributed RJ 1.0 2.14 ns p-p Note 10
by the Receiver
Signal Detect - Asserted P
APD + 1.5 dB -33 dBm avg. Note 21, 22
Figure 12
Signal Detect - Deasserted P
D-45 dBm avg. Note 23, 24
Figure 12
Signal Detect - Hysteresis P
A - PD1.5 2.4 dB Figure 12
Signal Detect Assert Time AS_Max 0 55 100 µs Note 21,
(off to on) Figure 12
Signal Detect Deassert Time ANS_Max 0 110 350 µs Note 23, 24
(on to off) Figure 12
22
10. Random Jitter contributed by the
receiver is specified with an IDLE
Line State, 125 MBd (62.5 MHz
square-wave), input signal. The
input optical power level is at maxi-
mum “PIN Min. (W)”. See Application
Information - Transceiver Jitter
Section for further information.
11. These optical power values are
measured with the following
conditions:
The Beginning of Life (BOL) to
the End of Life (EOL) optical
power degradation is typically 1.5
dB per the industry convention
for long wavelength LEDs. The
actual degradation observed in
Agilent’s 1300 nm LED products
is < 1 dB, as specified in this data
sheet.
Over the specified operating
voltage and temperature ranges.
With HALT Line State, (12.5
MHz square-wave), input signal.
At the end of one meter of noted
optical fiber with cladding modes
removed.
The average power value can be
converted to a peak power value by
adding 3 dB. Higher output optical
power transmitters are available on
special request.
12. The Extinction Ratio is a measure
of the modulation depth of the
optical signal. The data “0” output
optical power is compared to the
data “1” peak output optical power
and expressed as a percentage.
With the transmitter driven by a
HALT Line State (12.5 MHz
square-wave) signal, the average
optical power is measured. The
data “1” peak power is then
calculated by adding 3 dB to the
measured average optical power.
The data “0” output optical power is
found by measuring the optical
power when the transmitter is
driven by a logic “0” input. The
extinction ratio is the ratio of the
optical power at the “0” level
compared to the optical power at
the “1” level expressed as a
percentage or in decibels.
13. The transmitter provides
compliance with the need for
Transmit_Disable commands from
the FDDI SMT layer by providing
an Output Optical Power level of
< -45 dBm average in response to a
logic “0” input. This specification
applies to either 62.5/125 µm or
50/125 µm fiber cables.
14. This parameter complies with the
FDDI PMD requirements for the
tradeoffs between center wave-
length, spectral width, and rise/fall
times shown in Figure 9.
15. This parameter complies with the
optical pulse envelope from the
FDDI PMD shown in Figure 10.
The optical rise and fall times are
measured from 10% to 90% when
the transmitter is driven by the
FDDI HALT Line State (12.5 MHz
square-wave) input signal.
16. Duty Cycle Distortion contributed
by the transmitter is measured at a
50% threshold using an IDLE Line
State, 125 MBd (62.5 MHz square-
wave), input signal. See Application
Information - Transceiver Jitter
Performance Section of this data
sheet for further details.
17. Data Dependent Jitter contributed
by the transmitter is specified with
the FDDI test pattern described in
FDDI PMD Annex A.5. See
Application Information -
Transceiver Jitter Performance
Section of this data sheet for
further details.
18. Random Jitter contributed by the
transmitter is specified with an
IDLE Line State, 125 MBd (62.5
MHz square-wave), input signal.
See Application Information -
Transceiver Jitter Performance
Section of this data sheet for
further details.
Notes:
1. This is the maximum voltage that
can be applied across the Differen-
tial Transmitter Data Inputs to
prevent damage to the input ESD
protection circuit.
2. The outputs are terminated with
50 connected to V
CC -2 V.
3. The power supply current needed to
operate the transmitter is provided
to differential ECL circuitry. This
circuitry maintains a nearly con-
stant current flow from the power
supply. Constant current operation
helps to prevent unwanted electrical
noise from being generated and
conducted or emitted to neighboring
circuitry.
4. This value is measured with the out-
puts terminated into 50 connected
to V
CC - 2 V and an Input Optical
Power level of -14 dBm average.
5. The power dissipation value is the
power dissipated in the receiver
itself. Power dissipation is calcu-
lated as the sum of the products of
supply voltage and currents, minus
the sum of the products of the
output voltages and currents.
6. These values are measured with
respect to VCC with the output
terminated into 50 connected to
VCC - 2 V.
7. The output rise and fall times are
measured between 20% and 80%
levels with the output connected to
VCC -2 V through 50 .
8. Duty Cycle Distortion contributed
by the receiver is measured at the
50% threshold using an IDLE Line
State, 125 MBd (62.5 MHz square-
wave), input signal. The input
optical power level is -20 dBm
average. See Application
Information - Transceiver Jitter
Section for further information.
9. Data Dependent Jitter contributed
by the receiver is specified with the
FDDI DDJ test pattern described in
the FDDI PMD Annex A.5. The
input optical power level is -20 dBm
average. See Application Informa-
tion - Transceiver Jitter Section for
further information.
23
19. This specification is intended to
indicate the performance of the
receiver section of the transceiver
when Input Optical Power signal
characteristics are present per the
following definitions. The Input
Optical Power dynamic range from
the minimum level (with a window
time-width) to the maximum level
is the range over which the receiver
is guaranteed to provide output
data with a Bit Error Ratio (BER)
better than or equal to 2.5 x 10-10.
At the Beginning of Life (BOL)
Over the specified operating
temperature and voltage ranges
Input symbol pattern is the
FDDI test pattern defined in
FDDI PMD Annex A.5 with 4B/
5B NRZI encoded data that
contains a duty cycle base-line
wander effect of 50 kHz. This
sequence causes a near worst
case condition for inter-symbol
interference.
Receiver data window time-width
is 2.13 ns or greater and centered
at mid-symbol. This worst case
window time-width is the
minimum allowed eye-opening
presented to the FDDI PHY
PM._Data indication input (PHY
input) per the example in FDDI
PMD Annex E. This minimum
window time-width of 2.13 ns is
based upon the worst case FDDI
PMD Active Input Interface
optical conditions for peak-to-
peak DCD (1.0 ns), DDJ (1.2 ns)
and RJ (0.76 ns) presented to the
receiver.
To test a receiver with the worst
case FDDI PMD Active Input jitter
condition requires exacting control
over DCD, DDJ and RJ jitter
components that is difficult to
implement with production test
equipment. The receiver can be
equivalently tested to the worst
case FDDI PMD input jitter
conditions and meet the minimum
output data window time-width of
2.13 ns. This is accomplished by
using a nearly ideal input optical
signal (no DCD, insignificant DDJ
and RJ) and measuring for a wider
window time-width of 4.6 ns. This
is possible due to the cumulative
effect of jitter components through
their superposition (DCD and DDJ
are directly additive and RJ
components are rms additive).
Specifically, when a nearly ideal
input optical test signal is used and
the maximum receiver peak-to-
peak jitter contributions of DCD
(0.4 ns), DDJ (1.0 ns), and RJ (2.14
ns) exist, the minimum window
time-width becomes 8.0 ns -0.4 ns -
1.0 ns - 2.14 ns = 4.46 ns, or
conservatively 4.6 ns. This wider
window time-width of 4.6 ns
guarantees the FDDI PMD Annex
E minimum window time-width of
2.13 ns under worst case input
jitter conditions to the Agilent
receiver.
Transmitter operating with an
IDLE Line State pattern, 125
MBd (62.5 MHz square-wave),
input signal to simulate any
cross-talk present between the
transmitter and receiver sections
of the transceiver.
20. All conditions of Note 19 apply
except that the measurement is
made at the center of the symbol
with no window time-width.
21. This value is measured during the
transition from low to high levels of
input optical power.
22. The Signal Detect output shall be
asserted within 100 µs after a step
increase of the Input Optical
Power. The step will be from a low
Input Optical Power, -45 dBm,
into the range between greater
than PA, and -14 dBm. The BER of
the receiver output will be 10-2 or
better during the time, LS_Max (15
µs) after Signal Detect has been
asserted. See Figure 12 for more
information.
23. This value is measured during the
transition from high to low levels of
input optical power. The maximum
value will occur when the input
optical power is either -45 dBm
average or when the input optical
power yields a BER of 10-2 or
better, whichever power is higher.
24. Signal detect output shall be de-
asserted within 350 µs after a step
decrease in the Input Optical
Power from a level which is the
lower of; -31 dBm or PD + 4 dB (PD
is the power level at which signal
detect was deasserted), to a power
level of -45 dBm or less. This step
decrease will have occurred in less
than 8 ns. The receiver output will
have a BER of 10-2 or better for a
period of 12 µs or until signal
detect is deasserted. The input data
stream is the Quiet Line State.
Also, signal detect will be
deasserted within a maximum of
350 µs after the BER of the receiver
output degrades above 10-2 for an
input optical data stream that
decays with a negative ramp func-
tion instead of a step function. See
Figure 12 for more information.
www.semiconductor.agilent.com
Data subject to change.
Copyright © 2001 Agilent Technologies, Inc.
February 21, 2001
Obsoletes 5980-1058E (10/00)
5988-1575EN