ads electro-thermal update - keysight · •thermal floor planner •wireless verification test...
TRANSCRIPT
Welcome
Joe Civello
ADS Product Manager
Agilent EEsof EDA
© Agilent Technologies, 2014
When Separated, Agilent’s EM Business will be named
ADS 2014 New Technologies, New Capabilities &
Impressive Productivity Improvements
RF/MW Industry Trends
• Increasing Integration & Design Size/Complexity
- Movement from single technology to multi-
technology design
- GaAs, GaN, SiGe/Si, RF CMOS, mm-Wave
CMOS & laminate
• Economic Trends
- Smaller CAD staff
- Tighter Budgets
- Design Flow Efficiency Improvement Initiatives
Critical RF/Microwave Design Problems
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• Leads to performance degradation/system integration issues
• Issues are increasing as designs are more compact
• Problem size increases simulation time and capacity needs
• Packaging effects must be taken into account
• Manual design flow integration conversion & translation issues
• Design management issues due to geographically dispersed
design teams
• Process variation has adverse impact on manufacturing yield
• Optimizing electrical performance
• Thermally-related instabilities
• Lack of access
Coupling between multi-technology devices
Design flow integration & efficiency issues
Electro-thermal issues (performance and reliability)
Multiple ICs
Laminate-based packaging
Mounted on board
Multiple technologies
ADS 2011 & ADS 2012 Solving Today’s Multi-Technology Design Challenges
Electro-Thermal
MMIC PA
Simulation
Multiple IC’s on
different fabrication
technologies
Complete front-to-
back GaAs/Silicon
MMIC design
Design & EM
simulation of
entire laminate
Integrated full
3D FEM to
model package,
solder bumps,
bond wires
3D EM
Components
(w/EMPro
Integration)
Design, layout and
verify IC, laminate,
and PCB in a single
environment. RF Power Amplifier Module
Single & Multi-Technology Design Challenges Better models
Physical Verification
Challenges
Difficulty simulating
Silicon RFIC Virtuoso
designs w/other
ICs/laminate
Setting up large,
complex EM sims;
manual, time-
consuming & prone
to errors
Compact designs…
better, interconnect
design & editing
Challenges w/ PCB Links
Verification Latest
Wireless Standards
ADS 2014 New Capabilities & Technologies
• Automatic EM/Circuit Co-simulation
• Thermal Floor Planner
• Wireless Verification Test Benches (LTE-A, LTE, 802.11ac, RADAR)
• DynaFET model
• Improved Layout Interconnect Design & Editing
• Physical LVS w/ Device Recognition & Module-Level LVS
• Silicon RFIC Schematic Interoperability with Virtuoso
• ADS Board Link – Next Generation PCB Integration
• Controlled Impedance Line Designer
• More …
Automatic EM/Circuit Co-Simulation
• Automates the removal of SMD and IC active devices; placement of ports;
and reconnecting the design.
• 10x+ faster; 20x+ fewer mouse clicks
• Works directly from layout
• Layout Look-alike no longer necessary
New Thermal Floorplanner
Layout-driven thermal solver
• Enables initial thermal analysis early in the design process: temperature & visualization
• Simple & Fast
• No schematic design or circuit simulation required – based on layout-only thermal simulation
• User inputs device layout, location and estimated power dissipation
• Results provide insight into heat coupling and dissipation of various device layout configurations
Requires
• Standard thermal technology files
• W2349 Electro-thermal license
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ADS Wireless Verification Test Benches
• Provide latest Wireless Standards for
RF Verification
- W2388 LTE
- W2390 LTE-A
- W2385 802.11ac
- W2382 RADAR
• Simplified, easier to use User Interface
- Preconfigured measurements
- Preconfigured data display results
• Flexibility to create custom VTBs or
customize a current VTB product with
SystemVue
• Includes Digital Modulation sources
- QPSK
- PSK
- QAM
- FSK and many more
Agilent DynaFET Model • Advanced III-V FET (GaN, GaAs) nonlinear simulation model based on
neural network technology (NVNA-based characterization)
• Accurately captures self-heating & trapping effects (knee walkout)
• Single, global model, providing accurate and reliable simulation results
across the entire design space without the need for tuning.
ADS
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Rectangular Via Array Ground Plane Smoothing Before After
Thermal Relief
Mirco Via Array
Stacked Vias
ADS 2014 Smart Layout Interconnect
Before
Smoothing
After Smoothing Ground Plane Smoothing
Smoothing options enables to smooth acute angles and
remove notches. Smooth acute angles enables to smooth
the edges created while creating a plane.
Without Thermal relief
features
With Thermal relief
Thermal Relief
Thermal Relief facilitates solder adhesion for manufacturing processes.
Smart Layout Interconnect Status
Shipping in ADS 2014
• Power & Ground Planes
- Smoothing
• Thermal Relief
• New Interconnect Vias
- OpenAccess
- Pin-less
- Rectangular or circular
- Custom vias
Beta in ADS 2014.01
• New Interconnect Traces
• Next beta release in May
• Looking for one or two customers
to work closely with on flows
- laminate/module, MMIC & RFIC
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W2320 ADS Advanced Layout Element
Physical LVS w/Device
Recognition
• Industry-standard methodology for
IC verification.
Module-level LVS
• Finds module-level, multi-
technology wiring, pin swap errors
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Device Recognition
• LVS based on physical
properties of the layout
• Industry Standard Approach
• Requires a rules file
• Step through the net mappings
to view the physical nets.
• LVS automatically removes
transmission lines from the
schematic for PDKs configured
with the MMIC Toolbar.
Physical nets are based on conductive
metal (including p-cell artwork).
ADS Example:
MW_Ckts/MMIC_LNA_wrk
Module LVS Components with Pin Nets
• Finds module-level, multi-technology
wiring & pin swap errors
OpenAccess & SI2 Silicon Integration Initiative 100 member companies
• Objective: Achieve industry adoption of collaborative
technology to produce better design tools, that get to
market faster, while facilitating tool interoperability.
• Today, more than 40 tools are built on, or interface to
the OpenAccess Database, including the Cadence IC
design tools.
Conventional vs. Interoperable Design Flow/Data
Conventional Multi-application
Design Flow
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Multi-application Interoperable
Design Flow
Separate Databases,
Requires Translation
Design Data is
application independent
W2291 Silicon RFIC Interoperability w/ Virtuoso
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LNA
PA
LNA schematic
LNA schematic
Layout
Full front-end design in ADS:
- Schematic entry
- Simulation
- Optimization, statistical analysis,
DOE, …
Open schematic in Virtuoso
Drive connectivity-driven
layout creation and LVS
Flow #1: Front-end design in ADS & layout in Virtuoso
Flow #2: Open Virtuoso schematics with ADS & simulate for RF performance
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LNA
PA
LNA schematic
LNA schematic
Full RF Simulation in ADS
- Simulation
- Tuning
- Optimization, statistical analysis,
DOE, …
Open schematic in ADS
Legacy Virtuoso schematic:
Interoperable RF Module / SiP Co-Design Flow
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GDSII, Gerber, DXF,
ODB++, IGES, …
Common 2D formats
IC Platforms Enterprise Board & Package Platforms
3D EM Components
Large-scale RFIC
Small-scale RFIC & MMIC
Connectors, ....
IPD, LDMOS, ….
Direct Links and 2D
Formats (ODB++,
Gerber, DXF, ABL)
Op
en
Ac
ce
ss
a
nd
Dir
ec
t L
ink
s
Op
en
Ac
ce
ss
• System & Circuit Simulation
• Integrated EM
• Modeling
Sub-micron RF/MS SoC 3D Formats (ACIS,
IGES, STEP,…)
ADS Board Link Next Generation PCB Integration Solution
• Accuracy
- High-fidelity design transfer
- Preserves intelligence in original objects
• Performance
- Improved import/export speed & capacity
- Lower Library Maintenance Cost
- Automation infrastructure for design-kit/parts-library generation and maintenance
• Flow Partner timing
- Zuken (early 2014)
- Intercept (mid 2014)
- Mentor (2014/15)
- Cadence (TBD)
Translators
ODB++
Gerber
DXF
EGS
IFF
Enterprise PCB
Tools
Industry-Std
Formats
Schematics
Layout
Parts Library
IFF
ADFI
XML
ABL File
ABL File
Reader/Writer
ABL File
Reader/Writer
Load to/from
platform-
specific data
structures
Agilent Platforms (ADS, EMPro, ..)
OA
Database
Current ADS PCB Links
New ADS Board Link
W2307 Controlled Impedance Line Designer
• Design the stack up and line geometry of the controlled impedance lines
• Determines the parameters that you can feed into the Constraint Manager of the auto-router in your enterprise PCB tool
• Use it to create a pre-layout channel in an end-to-end ADS Channel Simulator schematic to optimize metrics that matter: Eye Diagram parameters, not just Bode plots
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ADS 2014 Instrument Links Connection Manager Upgrade
• New Command Expert Mode
- Win XP Server not required for newer/more recent network analyzers
families:
• N5232A PNA
• N5242A PNA
• E8364 PNA
• E8364C PNA
• E5071B/C ENA
ADS 2014 Solutions for Today’s Design Challenges
DynaFET model
Physical LVS w/Device
Recognition
Silicon RFIC
Interoperability
w/Virtuoso
Automatic EM/Ckt
Co-Simulation
New Vias, Planes & Smart
Layout Interconnect
ADS Board Link Next Generation PCB Integration
Verification Test
Benches: LTE-A,
LTE & 802.11ac
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ADS 30-Second Demos Watch & Win $100 Visa Gift Card
Page 36
www.agilent.com/find/eesof-ads-30-second-demos
or
Google “30 second demos”
You are invited to our next webcast
Register for our live and recorded webcasts here:
www.agilent.com/find/eesof-innovations-in-eda
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Liam Devlin
CEO of Plextek RF Integration
Thank you Please complete the short survey following the end of this webcast.
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ADS 2014 New Capabilities & Products
• Automatic EM/Circuit Co-simulation (support)
• Thermal Floor Planner (support)
• Wireless Verification Test Benches (LTE-A, LTE, 802.11ac, RADAR) (support & new product)
• DynaFET model (support)
• Improved Layout Interconnect Design & Editing (support)
• Physical LVS w/ Device Recognition & Module-Level LVS (new product)
• Silicon RFIC Schematic Interoperability with Virtuoso (new product)
• ADS Board Link – Next Generation PCB Integration (support)
• Controlled Impedance Line Designer (new product)
• More …
New ADS 2014 Products ADS Layout • W2320 ADS Advanced Layout (Physical LVS w/Device Recognition & Module LVS)
Verification Test Benches • W2385 Wireless Networking Verification (802.11ac) Test Bench
• W2390 LTE-A Verification Test Bench
• W2388 LTE 3GPP Verification Test Bench
• W2382 RADAR Verification Test Bench
• W2361 ADS Ptolemy (includes VTB Engine)
• W2233 ADS Verification Bundle (Core, HB, CE, VTB Engine)
• W2381 VTB Engine
High-Speed Digital Design • W2307 Controlled Impedance Line Designer
Silicon RFIC Interoperability w/Virtuoso • W2219 ADS Silicon RFIC Interoperability
ADS & GoldenGate Verification Test Bench Products Standards-based VTBs
• Wireless Verification Test Benches
- W2388 LTE
- W2390 LTE-A
- W2385 IEEE 802.11ac
- W2382 RADAR
• Runs W2361 Ptolemy/VTB Engine
- The VTB Engine contains customized
SystemVue DF engine for use only with
IP Verification Test Benches
- SVU generated custom VTBs require
VTB Engine
VTB Engine
• Current W2361 Ptolemy customers get
VTB Engine as part of upgrades & support
• Also available for separately W2381
• Includes Digital Modulation sources
- QPSK
- PSK
- QAM
- FSK
- and more
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