HFBR-2521ETZ Avago Technologies US Inc., HFBR-2521ETZ Datasheet - Page 10

• Manufacturer Part Number: HFBR-2521ETZ
• Description: Fiber Optic Transmitters, Receivers, Transceivers Versatile Link Horiz
• Manufacturer: Avago Technologies US Inc.
• Series: Versatile Linkr

Specifications of HFBR-2521ETZ

• Maximum Forward Current: 80 mA
• Maximum Power Dissipation: 40 mW
• Operating Voltage: 7 V
• Transmission Distance: 43 m
• Product: Receiver
• Data Rate: 5 MBd
• Wavelength: 660 nm
• Diode Capacitance: 86 pF
• Maximum Rise Time: 20 ns
• Maximum Fall Time: 20 ns
• Pulse Width Distortion: 40 ns
• Maximum Output Current: 250 uA
• Operating Supply Voltage: 7 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Data Transmission Distance: 38m
• Wavelength Typ: 660nm
• Leaded Process Compatible: Yes
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Voltage - Supply: 4.75 V ~ 5.25 V
• Power - Minimum Receivable: -21.6dBm
• Current - Supply: 6.2mA
• Applications: General Purpose
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1 MBd Link
(High Performance HFBR-15X2ETZ/25X2ETZ)
System Performance
Notes:
1. For I
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 I
Figure 9. Required 1 MBd interface circuit
The HFBR-25X2ETZ receiver cannot be overdriven when using the required
interface circuit shown in Figure 9
10
High
Performance
1 MBd
I
I
pulse width distortion of the receiver output signal.
FPK
FPK
≤160 mA: Pulse width ≤1 ms
> 160 mA: Pulse width ≤1 PS, period ≥20 PS.
FPK
> 80 mA, the duty factor must be such as to keep I
Data Rate
Link Distance
(Standard Cable)
Link Distance
(Improved Cable)
Propagation
Delay
Pulse Width
Distortion t
Under recommended operating conditions unless otherwise specified.
Parameter
FPK
> 80 mA will cause increased link t
PLH
-t
PHL
Symbol
t
t
PLH
PHL
t
d
d
D
Fdc
Min.
37
43
67
dc
58
≤80 mA. In addition, for I
PLH
propagation delay time. This extended t
Typ.
100
80
20
Max.
250
140
1
Units
MBd
FPK
ns
ns
ns
m
m
m
m
> 80 mA, the following rules for pulse width apply:
BER ≤10
I
I
I
I
R
I = 0.5 metre
P
P
R
Fdc
Fdc
Fdc
Fdc
L
R
R
L
= 560 :, C
= 560 :, C
= -24 dBm
= -24 dBm
= 60 mA
= 60 mA, 25° C
= 60 mA
= 60 mA, 25° C
Conditions
-9
, PRBS:2
L
L
PLH
= 30 pF
= 30 pF
time contributes to increased
7
-1
Fig. 10, 12
Notes 2, 4
Fig. 10, 11
Notes 1,
Notes 1,
Note 4
Ref.
3, 4
3, 4