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3M Electronic Solutions Division
© 3M 2011. All Rights Reserved.
3M High-Speed Solutions
3M Electronic Solutions Division
2
Speed/channel
Dis
tanc
e
10G 20G 30G 40G
Copper
Optical
Length
Power
Size/weight
EMI
Cost
1m
10m
100m
3M Twin Axial and AOC Solutions Addressing Physical Medium Dependent in the InifiniBand Fabric
KEY FACTORS
3M Electronic Solutions Division
3
3M High-Speed I/O Objectives
Extend life of copper based high-speed interconnects
Close the cost gap between fiber optics and copper
technologies
Leverage 3M’s technologies and process capabilities to
enable these objectives
© 3M 2011. All Rights Reserved.
3M Electronic Solutions Division
4
3M Innovation Model
Abrasives
Adhesives
Ceramics
Electronics, Software
Films
Microreplication
Nanotechnology
Non-wovens
Precision Coating
Vapor Processing
Architecture & Construction
Consumer & Office
Display
Electronics
Filtration
Health Care
Renewable Energy
Safety & Security
Telecoms and Utilities
Water Infrastructure
The Variety of Things 3M Can Do
Technology Platforms Markets
Opportunity Drives
Development and Utilization
3M Electronic Solutions Division
5
3M™ Twin Axial Cable
*
3M Electronic Solutions Division
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Core Twin Axial Cable Platform
3M Electronic Solutions Division
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Key Innovation #1: Longitudinal vs. Spiral Wrapped Shield
L
C
L
C
L
C
L
C
Benefits
Minimizes Insertion Loss
Reduces radiated EMI
Periodic Electrical
Discontinuities
CONTINUOUS Shield
Homogeneous in both
Transverse and Longitudinal
Directions
3M™ Twin Axial Cable vs. Conventional Twin Axial Cable
3M Electronic Solutions Division
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Result is High-Performance and Resonance-Free Example below
-40
-35
-30
-25
-20
-15
-10
-5
0
0 5000 10000 15000 20000
Frequency (MHz)
Inse
rtio
n L
oss
(d
B)
Standard spiral
wrapped Cable
3M™ Twin Axial Cable SL8800
L
C
L
C
Standard spiral wrapped
shields exhibit LC notch
filter resonance
High loss
resonance
3M Electronic Solutions Division
9
Open Eyes to 25 Gbps Without Active Equalization
Eye Height = 62.1 mV, Jitter = 9.4 ps (0.09 UI)
10 Gb/s
Eye Height = 50.8 mV, Jitter = 8.9 ps (0.13 UI)
Eye Height = 39.5 mV, Jitter = 9.8 ps (0.20 UI) Eye Height = 30.5 mV, Jitter = 11.1 ps (0.28 UI)
15 Gb/s
20 Gb/s 25 Gb/s
1 meter sample, Ag plated 30 AWG
3M Electronic Solutions Division
10
-60
-50
-40
-30
-20
-10
0
0 200 400 600 800 1000
CM
PT
(d
B)
Frequency (MHz)
CMPTUnjacketed (Internal) Twinax Cable
CMPT Limit for Twinax Cable
3M
Competitor Y
Competitor X
Exceeds EMI Requirement without Added Shield Typical based on >10 samples
3M Electronic Solutions Division
11
STEPS 1 2 3 4
Strip the dielectric Apply to paddle
card and solder BENEFITS
• No wire management fixtures required
• Simultaneous stripping of four pairs
• After stripping, cable lays directly on PCB pattern
• Fixed position of wire distribution allows easy automation
For more details go to www.3Mtwinax.com. Select Product Information
then open Twin Axial Cable Preparation under the ‘Instructions’ section.
© 3M 2011. All Rights Reserved.
Strip the shield Cut
Cable termination is consistent, reliable and cost effective ….
3M Electronic Solutions Division
12
Products Leveraging 3M™ Twin Axial Cable Technology
10G SFP+ Assemblies 4x6G external miniSAS
Assemblies (26p) 40G/56G QSFP+ Assemblies
Waferized 10/25 Gbps Backplane Assemblies
(In development)
External I/O Applications
HDMI Assemblies
(In development)
3M Electronic Solutions Division
13
Products Leveraging 3M™ Twin Axial Cable Technology
3M™ Twin Axial Cable
3M™ High Routability miniSAS Assemblies (36p, 68p)
(CPU to HDD)
3M™ Cable Assemblies for
PCIexpress Applications
(CPU to CPU/GPU)
3M™ SATA and miniSAS
Fanout Assemblies
(CPU to HDD)
In-the-box Applications
3M™ SATA Assemblies
(CPU to HDD)
3M Electronic Solutions Division
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Controlled Impedance Design
© 3M 2011. All Rights Reserved.
Customer
Benefit
Enabling
Technologies
3G/6G Per Ch. 8G/10G Per Ch. 14G Per Ch. 25G Per Ch.
Product roadmap driven by target account roadmaps and high value technology
Products
EMI Absorbing
Materials
Low k Dielectric
Process And
Materials
Precision
Formed Shield
“Green” Jacketing Materials
Extends Life of Cu Infrastructure – i.e. Lower Total System Cost
EMI Control Price/Performance Benefit Increased I/O Density
3M High-Speed Copper Interconnect Roadmap
0.8mm, 15 G
Cable-to-Board 3M™ Twin Axial Ribbon Cable
Platform
25 G B2B
Connector 25 G Backplane
25 G Cable Assembly
3M Electronic Solutions Division
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Speed/channel
Dis
tanc
e
10G 20G 30G 40G
Copper
Optical
Length
Power
Size/weight
EMI
Cost
1m
10m
100m
3M Twin Axial and AOC Solutions Addressing Physical Medium Dependent in the InifiniBand Fabric
KEY FACTORS
3M Electronic Solutions Division
16
3M’s Fiber technology background
3M Electronic Solutions Division
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3M Fiber optic connectors and Terminations
3M Electronic Solutions Division
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Volition VF-45 Small-Form Factor Connector
3M Electronic Solutions Division
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AOC Development Challenge
Customers want
Lower cost
Lower power
Increased density
Customers Need
Solutions that Extend beyond the
range of copper solutions
A fair cost trade-off for price &
performance
Readily scalable solution to
support roadmap
3M Electronic Solutions Division
20
Light Engine – traditional approach
3M Electronic Solutions Division
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3M’s Light Engine Leveraging 3M Technologies & Processes
Precision Molding
Adhesives
Abrasives
Coatings
Micro-optics
Laser
Machining
Thermal
Management
3M Electronic Solutions Division
22
© 3M 2011 All Rights Reserved.
Low
Power
3M™ Active Optical Cable (AOC) Assemblies
“Delivering Exceptional Cost / Performance “
CXP AOC (SFF8642) – 120 Gbps
Available Q4-11
Anticipated Q2-12
40G/56G QSFP+ Assemblies
CX4 AOC (SFF8470) – 20 Gbps
3M Electronic Solutions Division
23
Key Innovation #1: Scalable Low Power Optical Engine
Designed for high-density and low-cost
Can be used in both AOCs and on-board module designs
Low power per end – 660 mW
Passive alignment
3M Electronic Solutions Division
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© 3M 2011. All Rights Reserved.
Precision
V-grooves/moldings
Product roadmap driven by target account roadmap and high value technology
3G/6G Per Ch. 10G/14G Per Ch. 25G Per Ch. 50G Per Ch.
Optical Interconnect Roadmap
Business
Benefit
Enabling
Technologies
Products
Firmware/
Electronics
Coatings
Micro-optics/processes
Adhesives/
Abrasives
Laser
Machining
Thermal
Management
Lower System Power Consumption
Price/Performance Benefit Increased I/O Density
Mixed Cu/Optical Interconnect
Active Optical Cable
Assembly Platform
Chip to Chip Optical
Interconnect
Waveguides on Board
Expanded Beam Cross Section
1.Fiber
2. Alignment region
3. Adhesive trench
4. Mirror surface
5. Lens
1 2 3 4 5
Optical Backplane components
3M Electronic Solutions Division
25
Speed/channel
Dis
tanc
e
10G 20G 30G 40G
Copper
Optical
Length
Power
Size/weight
EMI
Cost
1m
10m
100m
3M Twin Axial and AOC Solutions Addressing Physical Medium Dependent in the InifiniBand Fabric
KEY FACTORS
3M Electronic Solutions Division
26
© 3M 2011. All Rights Reserved.
Thank You !
3M Electronic Solutions Division
27
Important Notice
The information we are furnishing you is being provided free of charge and is based on tests performed at internal
3M laboratory facilities. While we believe that these test results are reliable, their accuracy or completeness is not
guaranteed. Your results may vary due to differences in test types and conditions. This information is intended for
use by persons with the knowledge and technical skills to analyze, handle and use such information. You must
evaluate and determine whether the product is suitable for your intended application. The foregoing information is
provided “AS-IS”. In providing this information makes no warranties regarding product use or performance,
including any implied warranty of merchantability or fitness for a particular use
Warranty; Limited Remedy; Limited Liability. . 3M’s product warranty is stated in its Product Literature available
upon request. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective
within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M
product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable
for any indirect, special, incidental or consequential loss or damage arising from this 3M product,
regardless of the legal theory asserted.
3M is a trademark of 3M Company.