4
Electromagnetic Interference (EMI)
Many equipment designs using these high-data-rate
modules will be required to meet the requirements of the
FCC in the United States, CENELEC in Europe and VCCI in
Japan. These modules, with their shielded design, perform
to the levels detailed in the Regulatory Compliance Table.
The performance detailed in the Regulatory Compliance
Table is intended to assist the equipment designer in the
management of the overall equipment EMI performance.
However, system margins are dependent on the customer
board and chassis design.
Immunity
Equipment using these modules will be subject to radio
frequency electromagnetic elds in some environments.
These modules have good immunity due to their shielded
designs. See the Regulatory Compliance Table for further
detail.
Eye Safety
These 850 nm VCSEL-based modules provide eye safety
by design. The AFBR-732BWZ has been registered with
CDRH and certied by TUV as a Class 1M device under
Amendment 2 of IEC 60825-1. See the Regulatory Com-
pliance Table for further detail. If Class 1M exposure is
possible, a safety-warning label should be placed on the
product stating the following:
LASER RADIATION
DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS
CLASS 1M LASER PRODUCT
Connector Cleaning
The optical connector used is the MTP® (MPO). The optical
ports have recessed optics that are visible through the
nose of the ports. The provided port plug should be
installed any time a ber cable is not connected. The port
plug ensures the optics remain clean and no cleaning
should be necessary. In the event the optics become
contaminated, forced nitrogen or clean dry air at less than
20 psi is the recommended cleaning agent. The optical
port features, including guide pins, preclude use of any
solid instrument. Liquids are not advised due to potential
damage.
Process Plug
Each parallel optics module is supplied with an inserted
process plug for protection of the optical ports within the
MTP® (MPO) connector receptacle.
Handling Precautions
The AFBR-732BWZ and AFBR-742BZ can be damaged by
current surges and overvoltage conditions. Power supply
transient precautions should be taken.
Application of wave soldering, reow soldering and/or
aqueous wash processes with the parallel optic device on
board is not recommended as damage may occur.
Normal handling precautions for electrostatic sensitive
devices should be taken (see ESD section).
The AFBR-732BWZ is a Class 1M laser product.
DO NOT VIEW RADIATION DIRECTLY WITH OPTICAL IN-
STRUMENTS.
5
Absolute Maximum Ratings
[1,2]
Parameter Symbol Min. Max. Unit Reference
Storage Temperature
(non-operating)
T
S
–40 100 °C 1
Case Temperature (operating) T
C
90 °C 1, 2, 4
Supply Voltage V
CC
–0.5 4.6 V 1, 2
Data/Control Signal Input Voltage V
I
–0.5 V
CC
+ 0.5 V 1
Transmitter Dierential Data Input
Voltage
|V
D
| 2 V 1, 3
Output Current (dc) I
D
25 mA 1
Relative Humidity (non-condensing) RH 5 95 % 1
Parameter Symbol Min. Typ. Max. Unit Reference
Case Temperature T
C
0 40 80 °C 2, Figs. 3, 4
Supply Voltage V
CC
3.135 3.3 3.465 V Figs. 5, 6,
12
Signaling Rate per Channel 1 2.5 Gbd 3
Data Input Dierential
Peak-to-Peak Voltage Swing
DV
DINP-P
175 1400 mV
P-P
4, Figs. 7, 8
Control Input Voltage High V
IH
2.0 V
CC
V
Control Input Voltage Low V
IL
V
EE
0.8 V
Power Supply Noise for
Transmitter and Receiver
N
P
200 mV
P-P
5, Figs. 5, 6
Transmitter/Receiver Data
I/O Coupling Capacitors
C
AC
0.1 mF Fig. 7
Receiver Dierential Data
Output Load
R
DL
100
W
Fig. 7
Notes:
1. Absolute Maximum Ratings are those values beyond which damage to the device may occur. See Reliability Data Sheet for specic reliability
performance.
2. Between Absolute Maximum Ratings and the Recommended Operating Conditions functional performance is not intended, device reliability
is not implied, and damage to the device may occur over an extended period of time.
3. This is the maximum voltage that can be applied across the Transmitter Dierential Data Inputs without damaging the input circuit.
4. Case Temperature is measured as indicated in Figure 3.
Recommended Operating Conditions
[1]
Notes:
1. Recommended Operating Conditions are those values outside of which functional performance is not intended, device reliability is not im-
plied, and damage to the device may occur over an extended period of time. See Reliability Data Sheet for specic reliability performance.
2. Case Temperature is measured as indicated in Figure 3. A +55 °C, 1 m/s, parallel to the printed circuit board, air ow at the module or equiva-
lent cooling is required. See Figure 4.
3. The receiver has a lower cut o frequency near 100 kHz.
4. Data inputs are CML compatible. Coupling capacitors are required to block DC. DV
DINP-P
= DV
DINH
DV
DINL
, where DV
DINH
= High State Dier-
ential Data Input Voltage and DV
DINL
= Low State Dierential Data Input Voltage.
5. Power Supply Noise is dened for the supply, VCC, over the frequency range from 500 Hz to 2500 MHz, with the recommended power supply
lter in place, at the supply side of the recommended lter. See Figures 5 and 6 for recommended power supply lters.
6
Electrical Characteristics
Transmitter Electrical Characteristics
(T
C
= 0 °C to +80 °C, V
CC
= 3.3 V ± 5%, Typical T
C
= +40 °C, V
CC
= 3.3 V)
Notes:
1. Dierential impedance is measured between D
IN+
and D
IN–
over the range 4 MHz to 2 GHz.
2. When the control signal Transmitter Enable, Tx_EN, is used to disable the transmitter, Tx_EN must be taken to a logic low-state level (VIL) for
one millisecond or longer. Similarly, if the control signal Transmitter Disable, Tx_DIS, is used, then Tx_DIS must be taken to a logic high- state
level (VIH) for one millisecond or longer.
Parameter Symbol Min. Typ. Max. Unit
Reference
(Conditions)
Supply Current I
CCT
364 415 mA Fig. 6
Power Dissipation P
DIST
1.2 1.45 W
Dierential Input Impedance Z
in
80 100 120
W
1, Fig. 7, 11
FAULT Assert Time T
OFF
200 250 ms Fig. 13
RESET Assert Time T
OFF
5 7.5 ms Fig. 14
RESET De-assert Time T
ON
55 100 ms Fig. 14
Transmit Enable (TX_EN) Assert Time T
ON
55 100 ms Fig. 15
Transmit Enable (TX_EN) De-assert Time T
OFF
5 7.5 ms 2, Fig. 15
Transmit Disable (TX_DIS) Assert Time T
OFF
5 7.5 ms Fig. 15
Transmit Disable (TX_DIS) De-assert Time T
ON
55 100 ms Fig. 15
Power On Initiation Time T
INT
60 100 ms Fig. 12
Control I/Os
(TX_EN, TX_DIS
FAULT, RESET)
Compatible
|Input Current High | |I
IH
| 0.5 mA (2.0 V < VIH < V
CC
)
| Input Current Lo w| |I
IL
| 0.5 mA (V
EE
< V
IL
< 0.8 V)
Output Voltage Low V
OL
V
EE
0.4 V (I
OL
= 4.0 mA)
Output Voltage High V
OH
2.5 3.3 V
CC
V (I
OH
= –0.5 mA)

AFBR-742BHZ

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
RECEIVER 12X2.5GBD PLUGGABLE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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