AVAGO AFBR-7IERXXZ Qsfp to 4 sfp breakout active optical cable Datasheet

AFBR-7IERxxZ
QSFP+ to 4× SFP+ Breakout Active Optical Cable
Data Sheet
Description
Features
The Avago Technologies AFBR-7IERxxZ is a Four-Channel,
Pluggable, Parallel, Fiber-Optic QSFP+ Active Optical Cable (AOC) to 4× SFP+ Active Optical Cable break-out solution. This Breakout cable is intended for 40G to 4× 10G
applications.
QSFP+ AOC end:
This AOC is a high performance cable for short-range
multi-lane data communication and interconnect applications. It integrates four data lanes in each direction with
40 Gbps aggregate bandwidth. Each lane can operate at
10.3125 Gbps. These cables also support 4 x 10G InfiniBand QDR applications and are backwards compatible to
the 4 × 5G IB DDR and 4 × 2.5G IB single IB SDR applications.
• Compliant to the 40GBASE-SR4 and XLPPI Specification
per IEEE 802.3ba-2010 and supporting 40G-IB-QDR /
20G-IB-DDR / 10G-IB-SDR applications
• Compliant to the industry standard SFF-8436 QSFP+
Specification
• Power Level 1: Max Power < 1.5 W
• Operate at 10.3125 Gbps per channel with 64b/66b
encoded data for 40GbE application and at 10 Gbps
with 8b/10b compatible encoded data for 40G-IB-QDR
application
Each 4× SFP+ end:
This product is leveraged from Avago Technologies QSFP+
to QSFP+ Active Optical Cable product (AFBR-7QERxxZ)
and SFP+ Active Optical Cable product (AFBR-2CARxxZ).
Where applicable, consult these respective datasheets
• Compliant to the electrical specifications per SFF8431 Specifications for Enhanced Small Form Factor
Pluggable Module
This AOC incorporates Avago Technologies' proven integrated circuit and VCSEL technology to provide reliable
long life, high performance, and consistent service.
• Maximum power dissipation 350 mW
Applications
• Mechanical specifications per SFF Committee SFF-8432
Improved Pluggable Form factor “IPF”
Active Optical Cable Assembly:
• 0 to 70 °C case temperature operating range
• 40GbE and 10GbE break-out applications for Datacom
switch and router connections
• Proven High Reliability 850 nm technology: Avago
VCSEL transmitter and Avago PIN receiver
• 40G to 4×10G density applications for Datacom and
Proprietary protocol applications
• Hot pluggable for ease of servicing and installation
• Two Wire Serial (TWS) interface
• Utilizes optical fiber for high density and thin,
lightweight cable management
Patent - www.avagotech.com/patents
Part Numbers
AFBR-7IERxxZ
40GbE QSFP+ to 4× 10GbE SFP+ Breakout AOC
Where xx = cable length in meters: 01, 03, 05, 07, 10, 15 and 20
Transmitter
Regulatory & Compliance Issues
For details on the QSFP+ Transmitter: See Datasheet for
AFBR-7QERxxZ (QSFP+ Active Optical Cable)
Various standards and regulations apply to the cables.
These include eye-safety, EMC, ESD and RoHS. See the
Regulatory Section for details, including component recognition. Note: The transmitter is a Class 1M laser product
– In the event of fiber breakage, DO NOT VIEW RADIATION DIRECTLY WITH OPTICAL INSTRUMENTS. See Regulatory Compliance Table for details.
For details on the SFP+ Transmitter: See Datasheet for AFBR-2CARxxZ (SFP+ Active Optical Cable)
Receiver
For details on the QSFP+ Receiver: See Datasheet for AFBR-7QERxxZ (QSFP+ Active Optical Cable)
For details on the SFP+ Receiver: See Datasheet for AFBR2CARxxZ (SFP+ Active Optical Cable)
CAUTION!
There are no user serviceable parts nor maintenance requirements for the AFBR-7IERxxZ. All mechanical adjustments are made at the factory prior to shipment. Tampering with, modifying, misusing or improperly handling the
AFBR-7IERxxZ will void the product warranty. It may also
result in improper operation and possibly overstress the
device. Performance degradation or device failure may result. Operating above maximum operating conditions or
in a manner inconsistent with its design and function may
result in exposure to hazardous light radiation and may
constitute an act of modifying or manufacturing a laser
product. Persons performing such an act are required by
law to recertify and re-identify the laser product under the
provisions of U.S. 21 CFR (Subchapter J) and TUV.
Customer Manufacturing Processes
This AOC is pluggable and is not designed for aqueous
wash, IR reflow, or wave soldering processes.
2
Electrostatic Discharge (ESD)
The AFBR-7IERxxZ is compatible with ESD levels found in
typical manufacturing and operating environments. In the
normal handling and operation of optical cables, ESD is of
concern in two circumstances. The first case is during handling of the AOC before inserting it into a compliant cage.
To protect the device, it is important to use normal ESD
handling precautions. These include the use of grounded
wrist straps, workbenches and the floor wherever a optical cable is handled. The second case to consider is static
discharges to the exterior of the host equipment chassis
after installation. If the optical interface is exposed to the
exterior of host equipment cabinet, the optical cable may
be subject to system level ESD requirements.
Handling and Cleaning
The Active Cable-end can be damaged by exposure to
current surges and over voltage events. Care should be
taken to restrict exposure to the conditions defined in the
Absolute Maximum Ratings. Wave soldering, reflow soldering and/or aqueous wash process with the modules on
board are not recommended. Normal handling precautions for electrostatic discharge sensitive devices should
be observed.
Absolute Maximum Ratings
Stress in excess of any of the individual Absolute Maximum Ratings can cause immediate catastrophic damage to the
AOC even if all other parameters are within Recommended Operation Conditions. It should not be assumed that limiting values of more than one parameter can be applied to the AOC concurrently. Exposure to any of the Absolute Maximum Ratings for extended periods can adversely affect reliability.
Parameter
Symbol
Min
Max
Units
Storage Temperature
Ts
-40
85
°C
3.3 V Power Supply Voltage
Vcc
-0.3
3.6
V
-0.3
4
V
1.0
V
Data Input Voltage – Single Ended
Data Input Voltage – Differential
|Vdip - Vdin|
Low Speed Control Input Voltage
Vi
-0.5
Vcc+0.5, 3.6
V
Low Speed Control Output Current
Io
-20
20
mA
Relative Humidity
RH
5
85
%
Reference
1
Recommended Operating Conditions
Recommended Operating Conditions specify parameters for which the electrical characteristics hold unless otherwise
noted. Electrical characteristics are not defined for operation outside the Recommended Operating Conditions, reliability is not implied and damage to the module may occur for such operation over an extended period of time.
Parameter
Symbol
Min
Case Temperature
Tc
0
3.3 V Power Supply Voltage
Vcc
3.135
Signal Rate per Channel
Typ
3.3
Max
Units
Reference
70
°C
2
3.465
V
10.3125
GBd
Control* Input Voltage High
Vih
2
Vcc+.3
V
Control* Input Voltage Low
Vil
-0.3
0.8
V
400
kHz
50
mVpp
Two Wire Serial (TWS) Interface Clock Rate
Power Supply Noise
Receiver Differential Data Output Load
100
3
4
Ohms
* Control signals, LVTTL (3.3 V) compatible
1.
2.
3.
4.
3
This is the maximum voltage that can be applied across the differential inputs without damaging the input circuitry.
The position of case temperature measurement is shown in AFBR-7QERxxZ Datasheet (QSFP+) and AFBR-2CARxxZ Datasheet (SFP+)
64b/66b coding is assumed
Power Supply Noise is defined as the peak-to-peak noise amplitude over the frequency range at the host supply side of the recommended power
supply filter with the module and recommended filter in place. Voltage levels including peak-to-peak noise are limited to the recommended
operating range of the associated power supply. See AFBR-7QERxxZ Datasheet (QSFP+) and AFBR-2CARxxZ Datasheet (SFP+) for respective
recommended power supply filter.
Active Cable-End Electrical Characteristics
The following characteristics are defined over the Recommended Operating Conditions unless otherwise noted. Typical
values are for Tc = 40 °C, Vcc = 3.3 V
Parameter
Symbols
Min
Typ
Max
Units
QSFP+ 40G Active Cable-End Power Consumption
1.5
W
QSFP+ 40G Active Cable-End Power Supply Current
475
mA
SFP+ 10G Active Cable-End Power Consumption
0.35
W
SFP+ 10G Active Cable-End Power Supply Current
87
mA
Reference
Refer to the QSFP+ AOC Datasheet AV02-3542EN DS AFBR-7QERxxZ for the following information:
• QSFP+ AOC-end Transmitter Electrical Characteristics
• QSFP+ AOC-end Receiver Electrical Characteristics
• QSFP+ AOC Regulator Compliance
• QSFP+ Pad Layout
• QSFP+ AOC-end Case Temperature Measurement Point
• QSFP+ AOC-end Recommended Host Board Power Supply Filter
• TWS Interface Bus Timing
• QSFP+ AOC-end Low Speed Control Interface, I/O Timing for Control and Status Functions & Memory Map
Refer to SFP+ AOC Datasheet AV02-4397EN DS AFBR-2CARxxZ for the following information:
• SFP+ AOC-end Transmitter Electrical Characteristics
• SFP+ AOC-end Receiver Electrical Characteristics
• SFP+ AOC Regulator Compliance
• SFP+ Pad Layout
• SFP+ AOC-end Case Temperature Measurement Point
• SFP+ AOC-end Recommended Host Board Power Supply Filter
• TWS Interface Bus Timing
• SFP+ AOC-end Low Speed Control Interface, I/O Timing for Control and Status Functions & Memory Map
4
Package Outline
97.5
∅ 3.4
R 25
18
18.35
Top-2
122.3
108.7
71.35
8.5
53
(8)
1.4
12.4
Left-1
Front-1
Dimensions in Millimeters
Figure 1. Mechanical Package Outline, Connector and Bend Radius for QSFP+ AOC-end
78.7
∅3
R 30
13.8
13.62
98.5
94.65
62.15
Dimensions in Millimeters
Figure 2. Mechanical Package Outline, Connector and Bend Radius for SFP+ AOC-end
5
8.65
47.6
(5.95)
11.95
1.4
Mechanical Dimensions
Top-1
CABLE ASSEMBLY LENGTH (X)
TOLERANCE
X > 10M, +2%*X / -0 M
X <= 10M, +0.2 / -0 M
QSFP+ END
BREAKOUT LENGTH
X > 4M, X - 3M
X <= 4M, 1/3*X
TOLERANCE
X > 10M, +3%*X / -0.1 M
X <= 10M, +0.3 / -0.1 M
60
35
15
∅ 10
Bottom-1
Dimensions in Millimeters
Figure 3. QSFP+ to 4× SFP+ Breakout Details
If the total cable length is greater than 4 m, then the breakout will be at point 3 m away from the QSFP+ end
E.g., 10 meter cable will have 7 m QSFP+, 3 m SFP+ breakout
If the total cable length X is less than 4 m, then the breakout will be at a point X*1/3 from QSFP+ end
E.g., 3 meter cable will have 1 m QSFP+, 2 m SFP+ breakout
For product information and a complete list of distributors, please go to our web site:
www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries.
Data subject to change. Copyright © 2005-2015 Avago Technologies. All rights reserved.
AV02-3844EN - January 21, 2015
Similar pages