HFBR-0500Z Series
Versatile Link
The Versatile Fiber Optic Connection
Data Sheet
Description
The Versatile Link series is a
complete family of fiber optic link
components for applications
requiring a low cost solution. The
HFBR-0500Z series includes
transmitters, receivers, connectors and cable specified for easy
design. This series of components
is ideal for solving problems with
voltage isolation/insulation, EMI/
RFI immunity or data security.
The optical link design is simplified by the logic compatible
receivers and complete specifications for each component. The
key optical and electrical
parameters of links configured
with the HFBR-0500Z family are
fully guaranteed from 0° to 70°C.
A wide variety of package configurations and connectors provide
the designer with numerous
mechanical solutions to meet
application requirements. The
transmitter and receiver compo-
nents have been designed for use
in high volume/low cost assembly
processes such as auto insertion
and wave soldering.
Transmitters incorporate a 660
nm LED. Receivers include a
monolithic dc coupled, digital IC
receiver with open collector
Schottky output transistor. An
internal pullup resistor is available for use in the HFBR-25X1Z/
2Z/4Z receivers. A shield has been
integrated into the receiver IC to
provide additional, localized noise
immunity.
Internal optics have been optimized for use with 1 mm diameter
plastic optical fiber. Versatile Link
specifications incorporate all
connector interface losses.
Therefore, optical calculations for
common link applications are
simplified.
Features
• RoHS-compliant
• Low cost fiber optic components
• Enhanced digital links: dc-5 MBd
• Extended distance links up to
120 m at 40 kBd
• Low current link: 6 mA peak
supply current
• Horizontal and vertical mounting
• Interlocking feature
• High noise immunity
• Easy connectoring: simplex,
duplex, and latching connectors
• Flame retardant
• Transmitters incorporate a 660 nm
red LED for easy visibility
• Compatible with standard TTL
circuitry
Applications
• Reduction of lightning/voltage
transient susceptibility
• Motor controller triggering
• Data communications and local
area networks
• Electromagnetic Compatibility
(EMC) for regulated systems: FCC,
VDE, CSA, etc.
• Tempest-secure data processing
equipment
• Isolation in test and measurement
instruments
• Error free signalling for industrial
and manufacturing equipment
• Automotive communications and
control networks
• Noise immune communication in
audio and video equipment
HFBR-0500Z Series Part Number Guide
HFBR X5XXZ
1 = Transmitter
2 = Receiver
Z = RoHS-compliant
5 = 600 nm Transmitter and
Receiver Products
1 = 5 MBd High Performance Link
2 = 1 MBd High Performance Link
3 = 40 kBd Low Current/Extended Distance Link
4 = 1 MBd Standard Link
6 = 155 MBd Receiver
7 = 155 MBd Transmitter
8 = 10 MBd High Performance Link
2 = Horizontal Package
3 = Vertical Package
Link Selection Guide
(Links specified from 0 to 70°C, for plastic optical fiber unless specified.)
Signal Rate
40 kBd
1 MBd
1 MBd
5 Mbd
Distance (m) 25°C
120
20
55
30
Distance (m)
110
10
45
20
Transmitter
HFBR-1523Z
HFBR-1524Z
HFBR-1522Z
HFBR-1521Z
Receiver
HFBR-2523Z
HFBR-2524Z
HFBR-2522Z
HFBR-2521Z
Evaluation Kit
HFBR-0500Z 1 MBd Versatile Link:
This kit contains: HFBR-1524Z Tx, HFBR-2524Z Rx, polishing kit, 3 styles of plastic connectors, Bulkhead
feedthrough, 5 meters of 1 mm diameter plastic cable, lapping film and grit paper, and HFBR-0500Z data
sheet.
Application Literature
Application Note 1035 (Versatile Link)
Package and Handling Information
The compact Versatile Link package is made of a flame retardant
VALOX® UL 94 V-0 material
(UL file # E121562) and uses the
same pad layout as a standard,
eight pin dual-in-line package.
Vertical and horizontal mountable
parts are available. These low
profile Versatile Link packages
are stackable and are enclosed to
provide a dust resistant seal. Snap
action simplex, simplex latching,
duplex, and duplex latching
connectors are offered with
simplex or duplex cables.
Package Orientation
Performance and pinouts for the
vertical and horizontal packages
are identical. To provide additional attachment support for the
vertical Versatile Link housing,
VALOX® is a registered trademark of the General Electric Corporation.
2
the designer has the option of
using a self-tapping screw through
a printed circuit board into a
mounting hole at the bottom of
the package. For most
applications this is not necessary.
Package Housing Color
Versatile Link components and
simplex connectors are color
coded to eliminate confusion
when making connections.
Receivers are blue and transmitters are gray, except for the
HFBR-15X3Z transmitter, which
is black.
Versatile Link components are
moisture sensitive devices and are
shipped in a moisture sealed bag.
If the components are exposed to
air for an extended period of time,
they may require a baking step
before the soldering process.
Refer to the special labeling on
the shipping tube for details.
Handling
Versatile Link components are
auto-insertable. When wave
soldering is performed with
Versatile Link components, the
optical port plug should be left in
to prevent contamination of the
port. Do not use reflow solder
processes (i.e., infrared reflow or
vapor-phase reflow).
Nonhalogenated water soluble
fluxes (i.e., 0% chloride), not rosin
based fluxes, are recommended
for use with Versatile Link
components.
CAUTION
This bag contains
MOISTURE-SENSITIVE
DEVICES
Level
4
1. Shelf life in sealed bag: 12 months at < 40°C and < 90% Relative
Humidity (RH).
2. After this bag is opened, devices that will be subjected to wave
soldering, or equivalent processing (solder temperature < 260°C for
10 sec) must be:
a) Mounted within 72 hours at factory conditions of ≤ 30°C/60% RH.
b) Stored at ≤ 20% RH.
3. Devices require baking, before mounting, if:
a) Desiccant changes to PINK.
b) If 2a or 2b are not met.
Recommended Chemicals for
Cleaning/Degreasing
Alcohols: methyl, isopropyl,
isobutyl. Aliphatics: hexane,
heptane. Other: soap solution,
naphtha.
Do not use partially halogenated
hydrocarbons such as 1,1.1
trichloroethane, ketones such as
MEK, acetone, chloroform, ethyl
acetate, methylene dichloride,
phenol, methylene chloride, or
N-methylpyrolldone. Also, Avago
does not recommend the use of
cleaners that use halogenated
hydrocarbons because of their
potential environmental harm.
4. If baking is required, devices may be baked outside of tube for 20
hours at 75°C.
Bag Seal Date: ______________________________________________________
(If blank, see barcode label)
Note: LEVEL defined by EIA JEDEC Standard J-STD-020
Mechanical Dimensions
Horizontal Modules
2.0
(0.080)
Vertical Modules
6.8
(0.270)
10.2
(0.400)
5.1
(0.200)
18.8
(0.740)
0.64
(0.025)
7.62
(0.300)
3
4.2
(0.165)
7.71
7.6
(0.305)
(0.30)
3.81 (0.150) MAX.
3.56 (0.140) MIN.
0.51
(0.020)
0.64 (0.025) DIA.
2.8
(0.109)
7.6
(0.30)
1.85
(0.073)
1.27
(0.050)
2.5
(0.100)
18.8
0.740
Versatile Link Printed Board Layout Dimensions
Horizontal Module
Vertical Module
7.62
(0.300)
2.54
(0.100)
1.01 (0.040) DIA.
4
3
2
1
TOP VIEW
7.62
(0.300)
5
PCB EDGE
6
1.85 MIN.
(0.073)
DIMENSIONS IN MILLIMETERS (INCHES).
Interlocked (Stacked) Assemblies
(refer to Figure 1)
Horizontal packages may be
stacked by placing units with pins
facing upward. Initially engage
the interlocking mechanism by
sliding the L bracket body from
above into the L slot body of the
lower package. Use a straight
edge, such as a ruler, to bring all
stacked units into uniform
alignment. This technique
prevents potential harm that
could occur to fingers and hands
of assemblers from the package
pins. Stacked horizontal packages
can be disengaged if necessary.
Repeated stacking and unstacking
causes no damage to individual
units.
Stacking Horizontal Modules
Figure 1. Interlocked (stacked) horizontal or vertical packages.
4
Stacking Vertical Modules
5 MBd Link (HFBR-15X1Z/25X1Z)
System Performance 0 to 70°C unless otherwise specified.
High
Performance
5 MBd
Parameter
Data Rate
Link Distance
(Standard Cable)
Link Distance
(Improved Cable)
Propagation
Delay
Symbol
tPLH
tPHL
Pulse Width
Distortion tPLH-tPHL
tD
Min.
dc
19
27
22
27
Typ. Max. Units
5
MBd
m
48
m
m
53
m
80
140
ns
50
140
ns
30
Conditions
BER ≤10-9, PRBS:27-1
IFdc = 60 mA
IFdc = 60 mA, 25°C
IFdc = 60 mA
IFdc = 60 mA, 25°C
RL = 560 Ω, CL = 30 pF
fiber length = 0.5 m
-21.6 ≤PR ≤-9.5 dBm
PR = -15 dBm
RL = 560 Ω, CL = 30 pF
ns
Ref.
Fig. 3
Note 3
Fig. 4
Note 3
Fig. 5, 8
Notes 1, 2
Fig. 5, 7
Notes:
1. The propagation delay for one metre of cable is typically 5 ns.
2. Typical propagation delay is measured at PR = -15 dBm.
3. Estimated typical link life expectancy at 40°C exceeds 10 years at 60 mA.
Figure 2. Typical 5 MBd interface circuit.
100
IF – FORWARD CURRENT (mA)
IF – FORWARD CURRENT (mA)
100
50
40
OVERDRIVE
30
UNDERDRIVE
20
10
0°C–70°C
25°C
5
0
10
20
30
40
40
OVERDRIVE
30
UNDERDRIVE
20
10
0°C–70°C
25°C
5
50
– CABLE LENGTH – METRES
Figure 3. Guaranteed system performance with standard cable
(HFBR-15X1Z/25X1Z).
5
50
0
10
20
30
40
50
60
– CABLE LENGTH – METRES
Figure 4. Guaranteed system performance with improved cable
(HFBR-15X1Z/25X1Z).
Figure 5. 5 MBd propagation delay test circuit.
Figure 6. Propagation delay test waveforms.
500
70°C
400
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
tp – PROPAGATION DELAY – ns
tD – PULSE WIDTH DISTORTION – ns
500
25°C
0°C
300
200
100
0
-25
HFBR-15X1Z/25X1Z
-20
-15
-10
70°C
25°C
0°C
-5
0
PR – INPUT OPTICAL POWER – dBm
Figure 7. Typical link pulse width distortion vs. optical power.
6
400
tpLH
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
300
200
HFBR-15X1Z/25X1Z
tpLH
100
tpHL
0
-25
-20
-15
-10
-5
0
PR – INPUT OPTICAL POWER – dBm
Figure 8. Typical link propagation delay vs. optical power.
HFBR-15X1Z Transmitter
8 DO NOT CONNECT
ANODE
CATHODE
Pin #
1
2
3
4
5
8
1
2
N.C.
3
N.C.
4
5 DO NOT CONNECT
Function
Anode
Cathode
Open
Open
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Symbol
TS
TA
Temp.
Time
Forward Input Current
Reverse Input Voltage
IFPK
IFdc
VBR
Min.
–40
–40
Max.
+85
+85
260
10
1000
80
5
Units
°C
°C
°C
sec
mA
Reference
Note 1
Note 2, 3
V
Notes:
1. 1.6 mm below seating plane.
2. Recommended operating range between 10 and 750 mA.
3. 1 µs pulse, 20 µs period.
All HFBR-15XXZ LED transmitters are classified as IEC 825-1 Accessible Emission Limit (AEL) Class 1
based upon the current proposed draft scheduled to go into effect on January 1, 1997. AEL Class 1 LED
devices are considered eye safe. Contact your local Avago sales representative for more information.
7
Transmitter Electrical/Optical Characteristics 0°C to 70°C unless otherwise specified.
Symbol
PT
Output Optical Power
Temperature Coefficient
Peak Emission
Wavelength
Forward Voltage
Forward Voltage
Temperature Coefficient
Effective Diameter
Numerical Aperture
Reverse Input Breakdown
Voltage
Diode Capacitance
Rise Time
Fall Time
∆PT /∆T
-0.85
Units
dBm
dBm
%/°C
λPK
660
nm
VF
∆VF /∆T
D
NA
VBR
CO
tr
tf
Min.
-16.5
-14.3
Typ.[5]
Parameter
Transmitter Output
Optical Power
1.45
5.0
Max.
-7.6
-8.0
1.67
-1.37
2.02
V
mV/°C
1
0.5
11.0
mm
86
80
40
pF
ns
ns
V
Conditions
IFdc = 60 mA
IFdc = 60 mA, 25°C
Ref.
Notes 1, 2
IFdc = 60 mA
Fig. 9
IFdc = 10 µA,
TA = 25°C
VF = 0, f = MHz
10% to 90%,
IF = 60 mA
Note 3
Notes:
1. Measured at the end of 0.5 m standard fiber optic cable with large area detector.
2. Optical power, P (dBm) = 10 Log [P(µW)/1000 µW].
3. Rise and fall times are measured with a voltage pulse driving the transmitter and a series connected 50 Ω load. A wide bandwidth optical to
electrical waveform analyzer, terminated to a 50 Ω input of a wide bandwidth oscilloscope, is used for this response time measurement.
5
PT – NORMALIZED OUTPUT POWER – dB
VF – FORWARD VOLTAGE – V
1.8
1.7
0°C
1.6
25°C
70°C
1.5
-5
-10
-15
-20
1.4
2
10
100
IFdc – TRANSMITTER DRIVE CURRENT (mA)
Figure 9. Typical forward voltage vs. drive current.
8
0
2
10
100
IFdc – TRANSMITTER DRIVE CURRENT (mA)
Figure 10. Normalized typical output power vs. drive current.
HFBR-25X1Z Receiver
DO NOT CONNECT
5
1000 Ω
4
RL
3
VCC
2
1
DO NOT CONNECT
Pin #
1
2
3
4
5
8
GROUND
VO
8
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Function
VO
Ground
VCC
RL
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Symbol
TS
TA
Min.
–40
–40
Temp.
Time
Supply Voltage
Output Collector Current
Output Collector Power Dissipation
Output Voltage
Pull-up Voltage
Fan Out (TTL)
VCC
IOAV
POD
VO
VP
N
–0.5
–0.5
–5
Max.
+85
+85
260
10
7
25
40
18
VCC
5
Units
°C
°C
°C
sec
V
mA
mW
V
V
Reference
Note 1
Note 2
Notes:
1. 1.6 mm below seating plane.
2. It is essential that a bypass capacitor 0.01 µF be connected from pin 2 to pin 3 of the receiver. Total lead length between both ends of the capacitor
and the pins should not exceed 20 mm.
Receiver Electrical/Optical Characteristics
0°C to 70°C, 4.75 V ≤VCC ≤5.25 V unless otherwise specified
Parameter
Input Optical Power
Level for Logic “0”
Symbol
PR(L)
Min.
–21.6
Typ.
–21.6
Input Optical Power
Level for Logic “1”
High Level Output Current
Low Level Output Current
PR(H)
IOH
VOL
High Level Supply
Current
Low Level Supply Current
Effective Diameter
Numerical Aperture
Internal Pull-up Resistor
Max.
–9.5
Units
dBm
–8.7
–43
dBm
5
0.4
250
0.5
µA
V
ICCH
3.5
6.3
mA
ICCL
6.2
10
mA
D
NA
RL
1
0.5
1000
680
Conditions
VOL = 0.5 V
IOL = 8 mA
VOL = 0.5 V
IOL = 8 mA, 25°C
VOL = 5.25 V
IOH ≤250 µA
VO = 18 V, PR = 0
IOL = 8 mA,
PR = PR(L)MIN
VCC = 5.25 V,
PR = 0
VCC = 5.25 V
PR = -12.5 dBm
Ref.
Notes 1,
2, 4
Note 1
Note 3
Note 3
Note 3
Note 3
mm
1700
Ω
Notes:
1. Optical flux, P (dBm) = 10 Log [P (µW)/1000 µW].
2. Measured at the end of the fiber optic cable with large area detector.
3. RL is open.
4. Pulsed LED operation at IF > 80 mA will cause increased link tPLH propagation delay time. This extended tPLH time contributes to increased pulse
width distortion of the receiver output signal.
9
1 MBd Link
(High Performance HFBR-15X2Z/25X2Z, Standard HFBR-15X4Z/25X4Z)
System Performance Under recommended operating conditions unless otherwise specified.
High
Performance
1 MBd
Parameter
Data Rate
Link Distance
(Standard Cable)
Symbol
Link Distance
(Improved Cable)
Propagation
Delay
Pulse Width
Distortion tPLH-tPHL
Standard
1 MBd
Parameter
Data Rate
Link Distance
(Standard Cable)
45
56
Pulse Width
Distortion tPLH-tPHL
Typ. Max. Units
1
MBd
m
70
m
78
tPLH
tPHL
180
100
tD
80
Symbol
Link Distance
(Improved Cable)
Propagation
Delay
Min.
dc
39
47
Min.
dc
8
17
10
19
250
140
m
m
IFdc = 60 mA
IFdc = 60 mA, 25°C
ns
ns
RL = 560 Ω, CL = 30 pF
I = 0.5 metre
PR = -24 dBm
PR = -24 dBm
RL = 560 Ω, CL = 30 pF
ns
Typ. Max. Units
1
MBd
m
43
m
48
tPLH
tPHL
180
100
tD
80
250
140
Conditions
BER ≤10-9, PRBS:27-1
IFdc = 60 mA
IFdc = 60 mA, 25°C
Conditions
BER ≤10-9, PRBS:27-1
IFdc = 60 mA
IFdc = 60 mA, 25°C
m
m
IFdc = 60 mA
IFdc = 60 mA, 25°C
ns
ns
RL = 560 Ω, CL = 30 pF
I = 0.5 metre
PR = -20 dBm
PR = -20 dBm
RL = 560 Ω, CL = 30 pF
ns
Ref.
Fig. 14
Notes 1,
3, 4
Fig. 15
Notes 1,
3, 4
Fig. 16, 18
Notes 2, 4
Fig. 16, 17
Note 4
Ref.
Fig. 12
Notes 1,
3, 4
Fig. 13
Notes 1,
3, 4
Fig. 16, 18
Notes 2, 4
Fig. 16, 17
Note 4
Notes:
1. For IFPK > 80 mA, the duty factor must be such as to keep IFdc ≤80 mA. In addition, for IFPK > 80 mA, the following rules for pulse width apply:
IFPK ≤160 mA: Pulse width ≤1 ms
IFPK > 160 mA: Pulse width ≤1 µS, period ≥20 µS.
2. The propagation delay for one meter of cable is typically 5 ns.
3. Estimated typical link life expectancy at 40°C exceeds 10 years at 60 mA.
4. Pulsed LED operation at IFPK > 80 mA will cause increased link tPLH propagation delay time. This extended tPLH time contributes to increased pulse
width distortion of the receiver output signal.
10
Figure 11. Required 1 MBd interface circuit.
100
90
100
90
80
80
IF – FORWARD CURRENT (mA)
IF – FORWARD CURRENT (mA)
The HFBR-25X2Z receiver can not be overdriven when using the required
interface circuit shown in Figure 11.
70
60
50
40
HFBR-15X4Z/25X4Z
30
0°C–70°C
25°C
20
70
60
50
40
HFBR-15X4Z/25X4Z
30
0°C–70°C
25°C
20
0
5
10
15
20
25
0
10
20
30
– CABLE LENGTH – METRES
– CABLE LENGTH – METRES
Figure 12. Guaranteed system performance for the
HFBR-15X4Z/25X4Z link with standard cable.
Figure 13. Guaranteed system performance for the
HFBR-15X4Z/25X4Z link with improved cable.
100
IF – FORWARD CURRENT (mA)
IF – FORWARD CURRENT (mA)
100
50
40
30
20
UNDERDRIVE
10
0°C–70°C
25°C
5
0
10
20
30
40
50
40
30
20
UNDERDRIVE
10
0°C–70°C
25°C
5
50
0
10
20
30
40
50
60
– CABLE LENGTH – METRES
– CABLE LENGTH – METRES
Figure 14. Guaranteed system performance for the
HFBR-15X2Z/25X2Z link with standard cable.
Figure 15. Guaranteed system performance for the
HFBR-15X2Z/25X2Z link with improved cable.
11
Figure 16. 1 MBd propagation delay test circuit.
500
70°C
400
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
tp – PROPAGATION DELAY – ns
tD – PULSE WIDTH DISTORTION – ns
500
25°C
0°C
300
200
100
0
-25
HFBR-15X1Z/25X1Z
-20
-15
-10
70°C
25°C
0°C
-5
0
PR – INPUT OPTICAL POWER – dBm
Figure 17. Pulse width distortion vs. optical
power.
Figure 19. Propagation delay test waveforms.
12
400
tpLH
HFBR-15X2Z/25X2Z
HFBR-15X4Z/25X4Z
300
200
HFBR-15X1Z/25X1Z
tpLH
100
tpHL
0
-25
-20
-15
-10
-5
0
PR – INPUT OPTICAL POWER – dBm
Figure 18. Typical link propagation delay vs.
optical power.
HFBR-15X2Z/15X4Z Transmitters
Pin #
1
2
3
4
5
8
8 DO NOT CONNECT
ANODE
CATHODE
1
2
N.C.
3
N.C.
4
5 DO NOT CONNECT
Function
Anode
Cathode
Open
Open
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Symbol
TS
TA
Temp.
Time
Forward Input Current
Reverse Input Voltage
IFPK
IFdc
VBR
Min.
–40
–40
Max.
+85
+85
260
10
1000
80
5
Units
°C
°C
°C
sec
mA
Reference
Note 1
Note 2, 3
V
Notes:
1. 1.6 mm below seating plane.
2. Recommended operating range between 10 and 750 mA.
3. 1 µs pulse, 20 µs period.
All HFBR-15XXZ LED transmitters are classified as IEC 825-1 Accessible Emission Limit (AEL) Class 1 based upon
the current proposed draft scheduled to go into effect on January 1, 1997. AEL Class 1 LED devices are considered
eye safe. Contact your Avago sales representative for more information.
Transmitter Electrical/Optical Characteristics 0°C to 70°C unless otherwise specified.
For forward voltage and output power vs. drive current graphs.
Parameter
Symbol
Min.
Typ.
Max.
Units
Conditions
Transmitter
HFBR-15X2Z
PT
–13.6
–4.5
dBm IFdc = 60 mA
Output
–11.2
–5.1
IFdc = 60 mA, 25°C
Optical
HFBR-15X4Z
PT
–17.8
–4.5
dBm IFdc = 60 mA
Power
–15.5
–5.1
IFdc = 60 mA, 25°C
Output Optical Power
∆PT /∆T
–0.85
%/°C
Temperature Coefficient
Peak Emission Wavelength
λPK
660
nm
Forward Voltage
VF
1.45
1.67
2.02
V
IFdc = 60 mA
Forward Voltage
∆VF /∆T
–1.37
mV/°C
Temperature Coefficient
Effective Diameter
DT
1
mm
Numerical Aperture
NA
0.5
Reverse Input Breakdown
VBR
5.0
11.0
V
IFdc = 10 µA,
Voltage
TA = 25°C
Diode Capacitance
CO
86
pF
VF = 0, f = 1 MHz
Rise Time
tr
80
ns
10% to 90%,
Fall Time
tf
40
ns
IF = 60 mA
Ref.
Fig. 11
Note 1
Note:
1. Rise and fall times are measured with a voltage pulse driving the transmitter and a series connected 50 Ω load. A wide bandwidth optical to
electrical waveform analyzer, terminated to a 50 Ω input of a wide bandwidth oscilloscope, is used for this response time measurement.
13
HFBR-25X2Z/25X4Z Receivers
DO NOT CONNECT
5
1000 Ω
4
RL
3
VCC
2
1
DO NOT CONNECT
Pin #
1
2
3
4
5
8
GROUND
VO
8
Function
VO
Ground
VCC
RL
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Symbol
TS
TA
Min.
–40
–40
Temp.
Time
Supply Voltage
Output Collector Current
Output Collector Power Dissipation
Output Voltage
Pull-up Voltage
Fan Out (TTL)
VCC
IOAV
POD
VO
VP
N
–0.5
–0.5
–5
Max.
+85
+85
260
10
7
25
40
18
VCC
5
Units
°C
°C
°C
sec
V
mA
mW
V
V
Reference
Note 1
Note 2
Notes:
1. 1.6 mm below seating plane.
2. It is essential that a bypass capacitor 0.01 µF be connected from pin 2 to pin 3 of the receiver. Total lead length between both ends of the capacitor
and the pins should not exceed 20 mm.
Receiver Electrical/Optical Characteristics 0°C to 70°C, 4.75 V ≤VCC ≤5.25 V unless otherwise specified.
Parameter
Symbol
Min.
Typ.
Max. Units
Conditions
Receiver
HFBR-2522Z
PR(L)
–24
dBm VOL = 0 V
Optical Input
IOL = 8 mA
Power Level
HFBR-2524Z
–20
Logic 0
Optical Input Power
PR(H)
-43
dBm VOH = 5.25 V
Level Logic 1
IOH = ≤250 µA
High Level Output Current
IOH
5
250
µA
VO = 18 V, PR = 0
Low Level Output Voltage
VOL
0.4
0.5
V
IOL = 8 mA
PR = PR(L)MIN
High Level Supply Current
ICCH
3.5
6.3
mA
VCC = 5.25 V,
PR = 0
Low Level Supply Current
ICCL
6.2
10
mA
VCC = 5.25 V,
PR = -12.5 dBm
Effective Diameter
D
1
mm
Numerical Aperture
NA
0.5
Internal Pull-up Resistor
RL
680
1000
1700
Ω
Ref.
Notes 1, 2, 3
Note 4
Note 5
Note 5
Note 5
Note 5
Notes:
1. Measured at the end of the fiber optic cable with large area detector.
2. Pulsed LED operation at IF > 80 mA will cause increased link tPLH propagation delay time. This extended tPLH time contributes to increased pulse
width distortion of the receiver output signal.
3. The LED drive circuit of Figure 11 is required for 1 MBd operation of the HFBR-25X2Z/25X4Z.
4. Optical flux, P (dBm) = 10 Log [P(µW)/1000 µW].
5. RL is open.
14
40 kBd Link
System Performance Under recommended operating conditions unless otherwise specified.
Parameter
Data Rate
Link Distance
(Standard Cable)
Link Distance
(Improved Cable)
Propagation
Delay
Pulse Width
Distortion tPLH-tPHL
Symbol
tPLH
tPHL
tD
Min.
dc
13
94
15
111
Typ.
Max.
40
41
138
45
154
4
2.5
7
Units
kBd
m
m
m
m
µs
µs
µs
Conditions
BER ≤10-9, PRBS: 27 - 1
IFdc = 2 mA
IFdc = 60 mA
IFdc = 2 mA
IFdc = 60 mA
RL = 3.3 kΩ, CL = 30 pF
PR = -25 dBm, 1 m fiber
-39 ≤PR≤- 14 dBm
RL = 3.3 kΩ, CL = 30 pF
Notes:
1. Estimated typical link life expectancy at 40°C exceeds 10 years at 60 mA.
2. The propagation delay for one metre of cable is typically 5 ns.
Figure 20. Typical 40 kBd interface circuit.
120
100
80
40
20
10
6
4
HFBR-15X3Z/25X3Z
2
1
60
40
20
10
6
0
10
20 30
40 50
60
70 80 90 100
Figure 21. Guaranteed system performance with
standard cable.
HFBR-15X3Z/25X3Z
4
0°C–70°C
25°C
0°C–70°C
25°C
– CABLE LENGTH – METRES
15
IF – FORWARD CURRENT (mA)
IF – FORWARD CURRENT (mA)
120
100
80
60
2
0 10 20 30 40 50 60 70 80 90 100 110
– CABLE LENGTH – METRES
Figure 22. Guaranteed system performance with
improved cable.
Ref.
Fig. 21
Note 1
Fig. 22
Note 1
Fig. 22, 25
Note 2
Fig. 23, 24
Figure 23. 40 kBd propagation delay test circuit.
8
7
5
tP – PROPAGATION DELAY – µs
t D – PULSE WIDTH DISTORTION – µs
6
4
3
2
1
0
-40
-34
-28
-22
-16
-10
P R – INPUT OPTICAL POWER, dBm
Figure 24. Typical link pulse width distortion vs. optical power.
Figure 26. Propagation delay test waveforms.
16
6
t PLH
5
4
3
2
t PHL
1
0
-40
-34
-28
-22
-16
-10
P R – INPUT OPTICAL POWER, dBm
Figure 25. Typical link propagation delay vs. optical power.
HFBR-15X3Z Transmitter
Pin #
1
2
3
4
5
8
8 DO NOT CONNECT
ANODE
CATHODE
1
2
N.C.
3
N.C.
4
5 DO NOT CONNECT
Function
Anode
Cathode
Open
Open
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Symbol
TS
TA
Temp.
Time
Forward Input Current
Reverse Input Voltage
IFPK
IFdc
VBR
Min.
–40
–40
Max.
+85
+85
260
10
1000
80
5
Units
°C
°C
°C
sec
mA
Reference
Note 1
Note 2, 3
V
Notes:
1. 1.6 mm below seating plane.
2. Recommended operating range between 10 and 750 mA.
3. 1 µs pulse, 20 µs period.
All HFBR-15XXZ LED transmitters are classified as IEC 825-1 Accessible Emission Limit (AEL) Class 1 based upon
the current proposed draft scheduled to go into effect on January 1, 1997. AEL Class 1 LED devices are considered
eye safe. Contact your Avago sales representative for more information.
Transmitter Electrical/Optical Characteristics 0°C to 70°C unless otherwise specified.
For forward voltage and output power vs. drive current graphs.
Parameter
Symbol
Min.
Typ.
Max. Units
Conditions
Transmitter Output
PT
–11.2
–5.1
dBm IFdc = 60 mA, 25°C
Optical Power
–13.6
–4.5
IFdc = 60 mA
–35.5
IFdc = 2 mA, 0-70°C
Output Optical Power
∆PT /∆T
–0.85
%/°C
Temperature Coefficient
Peak Emission
λPK
660
nm
Wavelength
Forward Voltage
VF
1.45
1.67
2.02
V
IFdc = 60 mA
Forward Voltage
∆VF /∆T
–1.37
mV/°C
Temperature Coefficient
Effective Diameter
D
1
mm
Numerical Aperture
NA
0.5
Reverse Input Breakdown
VBR
5.0
11.0
V
IFdc = 10 µA,
Voltage
TA = 25°C
Diode Capacitance
CO
86
pF
VF = 0, f = 1 MHz
Rise Time
tr
80
ns
10% to 90%,
Fall Time
tf
40
IF = 60 mA
Ref.
Notes 3, 4
Fig. 9, 10
Fig. 18
Note 1
Note:
1. Rise and fall times are measured with a voltage pulse driving the transmitter and a series connected 50 Ω load. A wide bandwidth optical to
electrical waveform analyzer, terminated to a 50 Ω input of a wide bandwidth oscilloscope, is used for this response time measurement.
17
HFBR-25X3Z Receiver
DO NOT CONNECT
5
4
VCC
3
OPEN
2
1
DO NOT CONNECT
Pin #
1
2
3
4
5
8
GROUND
VO
8
Function
VO
Ground
Open
VCC
Do not connect
Do not connect
Note: Pins 5 and 8 are for mounting and
retaining purposes only. Do not electrically
connect these pins.
Absolute Maximum Ratings
Parameter
Storage Temperature
Operating Temperature
Lead Soldering Cycle
Symbol
TS
TA
Min.
–40
–40
Temp.
Time
Supply Voltage
Average Output Collector Current
Output Collector Power Dissipation
Output Voltage
VCC
IO
POD
VO
–0.5
–1
–0.5
Max.
+85
+85
260
10
7
5
25
7
Units
°C
°C
°C
sec
V
mA
mW
V
Reference
Note 1
Note 2
Notes:
1. 1.6 mm below seating plane.
2. It is essential that a bypass capacitor 0.01 µF be connected from pin 2 to pin 3 of the receiver.
Receiver Electrical/Optical Characteristics 0°C to 70°C, 4.5 V ≤VCC ≤5.5 V unless otherwise specified.
Parameter
Symbol
Min.
Typ. Max. Units
Conditions
Input Optical Power
PR(L)
–39
–13.7
dBm VO = VOL, IOL = 3.2 mA
Level Logic 0
–39
–13.3
VO = VOL,
IOH = 8 mA, 25°C
Input Optical Power
PR(H)
–53
dBm VOH = 5.5 V
Level Logic 1
IOH = ≤40 µA
High Level Output Voltage
VOH
2.4
V
IO = -40 µA, PR = 0 µW
Low Level Output Voltage
VOL
0.4
V
IOL = 3.2 mA
PR = PR(L)MIN
High Level Supply Current
ICCH
1.2
1.9
mA
VCC = 5.5 V, PR = 0 µW
Low Level Supply Current
ICCL
2.9
3.7
mA
VCC = 5.5 V,
PR = PRL (MIN)
Effective Diameter
D
1
mm
Numerical Aperture
NA
0.5
Ref.
Notes 1,
2, 3
Note 3
Note 4
Note 4
Notes:
1. Measured at the end of the fiber optic cable with large area detector.
2. Optical flux, P (dBm) = 10 Log P(µW)/1000 µW.
3. Because of the very high sensitivity of the HFBR-25X3Z, the digital output may switch in response to ambient light levels when a cable is not
occupying the receiver optical port. The designer should take care to filter out signals from this source if they pose a hazard to the system.
4. Including current in 3.3 k pull-up resistor.
18
For product information and a complete list of distributors, please go to our website:
www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies, Pte. in the United States and other countries.
Data subject to change. Copyright © 2006 Avago Technologies Pte. All rights reserved.
5989-4630EN February 3, 2006