Analog Devices, Inc. · NASDAQ:ADI

Analog Devices — Technical Presentation (August 2022)

30 slides from Analog Devices's technical presentation, Aug 23, 2022

  1. Slide 1: Accelerating Design Process & Time-to-Market with Synopsys Saber Models of ADI Components

    Accelerating Design Process & Time-to-Market with Synopsys Saber Models of ADI Components Phil Cooke - Modeling Group Manager @ Analog Devices Hemalatha Mekala – Sr. Application Engineer @ Synopsys 23 Aug 2022 ©2022 Analog Devices, Inc. All rights reserved.

  2. Slide 2: Agenda

    Agenda ► Need for virtual validation, its benefits and challenges ► Overview of Synopsys & ADI partnership and how to address those challenges ► Synopsys Saber models for ADI components ► Complementing Synopsys SaberRD solutions to LTspice ► Resources and Contacts for your Model Needs ©2022 Analog D

  3. Slide 3: Need for Virtual Validation

    Need for Virtual Validation Electronics designs grow increasingly complex and need virtual validation Developmental prototypes often require iterations and are costly and time consuming These approaches often limit testing what-if scenarios based on available hardware components OEM Tier 2 Tier 1 Wa

  4. Slide 4: Benefits of Virtual Validation and Challenges

    Benefits of Virtual Validation and Challenges ► Benefits of virtual validation: ▪ Reduced time-to-market ▪ Reduced costs ▪ Robust product ▪ Ensures safety and precision early in the product development ► Challenges in virtual validation: ▪ Accurate Models: ▪ Simulation result is only as good as the

  5. Slide 5: Analog Devices & Synopsys Partnership

    Analog Devices & Synopsys Partnership ► Analog Devices is a world leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in all types of electronic equipment ► Synopsys provides industry-leading system simulation tool, SaberRD for virtual

  6. Slide 6: Synopsys Saber Models for ADI Components

    Synopsys Saber Models for ADI Components Translation of LTspice Models to Saber & Validation © 2022 Synopsys, Inc. 6

  7. Slide 7: Extending Synopsys Saber's Model Library with ADI Components

    Extending Synopsys Saber’s Model Library with ADI Components Synopsys SaberRD is the first system simulation tool to feature ADI component models. The ADI component models are verified by ADI for electrical characteristics, enhancing the fidelity of Synopsys SaberRD system simulation. and many more…

  8. Slide 8: All Models are Thoroughly Validated for Accuracy

    All Models are Thoroughly Validated for Accuracy Replicate Synopsys ADI LTspice Spice-to- Library Testbench Validates Validates Encryption model Saber Release Schematic Results Results © 2022 Synopsys, Inc. 8

  9. Slide 9: All Models are Thoroughly Validated for Accuracy

    All Models are Thoroughly Validated for Accuracy Replicate Synopsys ADI LTspice Spice-to- Library Testbench Validates Validates Encryption model Saber Release Schematic Results Results © 2022 Synopsys, Inc. 9

  10. Slide 10: All Models are Thoroughly Validated for Accuracy

    All Models are Thoroughly Validated for Accuracy Replicate Synopsys ADI LTspice Spice-to- Library Testbench Validates Validates Encryption model Saber Release Schematic Results Results Models pass when results match iout vfb Extreme zoom-in can show slight comp Vcomp@Vin=20V numerical differences wh

  11. Slide 11: All Models are Thoroughly Validated for Accuracy

    All Models are Thoroughly Validated for Accuracy Replicate Synopsys ADI LTspice Spice-to- Model Testbench Validates Validates model Saber Encryption Schematic Results Results © 2022 Synopsys, Inc. 11

  12. Slide 12: All Models are Thoroughly Validated for Accuracy

    All Models are Thoroughly Validated for Accuracy Replicate Synopsys ADI LTspice Spice-to- Model Library Testbench Validates Validates model Saber Encryption Release Schematic Results Results Library will continuously grow with each Synopsys SaberRD release and many more… © 2022 Synopsys, Inc. 12

  13. Slide 13: Testbenches for Synopsys Saber Models of ADI Parts

    Testbenches for Synopsys Saber Models of ADI Parts Search by “ADI Testbenches” Synopsys Documentation • Testbenches for Synopsys Saber Models of ADI parts are available on Synopsys SolvNetPlus* here: https://solvnetplus.synopsys.com/ s/article/Saber-testbenches-for • *NOTE: A valid SolvNetPlus ID &

  14. Slide 14: Demo - DC/DC Converter with ADI LTM4601A

    Demo - DC/DC Converter with ADI LTM4601A Comparison of LTspice and Synopsys Saber Transient Results Automated Specification Validation © 2022 Synopsys, Inc. 14

  15. Slide 15: LTM4601A - Block Diagram from ADI Datasheet

    LTM4601A - Block Diagram from ADI Datasheet Vin Internal Comp MOSFET Vout and Inductor Feedback Sense Amplifier © 2022 Synopsys, Inc. 15

  16. Slide 16: LTM4601A - Electrical Characteristics from ADI Datasheet

    LTM4601A - Electrical Characteristics from ADI Datasheet © 2022 Synopsys, Inc. 16

  17. Slide 17: Demo - DC/DC Converter with ADI LTM4601A

    Demo - DC/DC Converter with ADI LTM4601A Automated Functional Safety Analysis © 2022 Synopsys, Inc. 23

  18. Slide 18: Fault Analysis in Synopsys Saber - Overload Fault

    Fault Analysis in Synopsys Saber - Overload Fault iin Impact: Iin limited Fault: Impact: lload increased Iout further limited iout Impact: Vout drops Vout Impact: Vout drops below 0.75V © 2022 Synopsys, Inc. 24

  19. Slide 19: Fault Analysis in Saber - Faulty Feedback Resistor

    Fault Analysis in Saber - Faulty Feedback Resistor Fault: Faulty FB resistor Impact: Iload increased iout Vout Impact: Vout 1.63V instead of 1.5V © 2022 Synopsys, Inc. 25

  20. Slide 20: Fault Analysis in Saber - Concurrent Fault

    Fault Analysis in Saber - Concurrent Fault Impact: Iin spikes and eventually goes to zero Fault: Overload iout Vout Fault: Impact: Overvoltage Regulator is off © 2022 Synopsys, Inc. 26

  21. Slide 21: Fault Analysis Experiment Report

    Fault Analysis Experiment Report © 2022 Synopsys, Inc. 27

  22. Slide 22: Demo - DC/DC Converter with ADI LTM4601A

    Demo - DC/DC Converter with ADI LTM4601A Stability Analysis for Control Loop Gain and Phase © 2022 Synopsys, Inc. 28

  23. Slide 23: Measurement of Open Control Loop Gain in Synopsys Saber

    Measurement of Open Control Loop Gain in Synopsys Saber Control loop gain 𝑂𝑈𝑇 = 𝑣𝑜𝑠𝑛𝑠𝑝 Gain Crossover Freq =13 kHz Gain margin=+30 dB Phase margin=59 Deg Note that the LTM4601A model’s loop gain has not yet been lab validated © 2022 Synopsys, Inc. 29

  24. Slide 24: Demo - Two-stage DC/DC Converter-Transient Analysis

    Demo - Two-stage DC/DC Converter-Transient Analysis © 2022 Synopsys, Inc. 30

  25. Slide 25: Resources and Model Request Process

    Resources and Model Request Process © 2022 Synopsys, Inc. 33

  26. Slide 26: Synopsys Saber Resources

    Synopsys Saber Resources Download Saber Eval/Demo Editions and follow along with Download our latest white paper from the web free the training series: www.synopsys.com/saber Accurate Modeling for Robust Simulation of Power Electronic Systems Watch for the latest updates on the Synopsys Saber YouTub

  27. Slide 27: How to Request Synopsys Saber Models for ADI Parts

    How to Request Synopsys Saber Models for ADI Parts • Use the Synopsys Saber Contact Us form: https://www.synopsys.com/cgi- bin/saber/contact/req1.cgi Or… • Write to: [email protected] © 2022 Synopsys, Inc. 35

  28. Slide 28: Synopsys Saber Delivers Unique Capabilities to ADI Users

    Synopsys Saber Delivers Unique Capabilities to ADI Users Design • Our partnership enables system-level design Flexibility success for customers • Joint development delivers validated and accurate models, ~100 models and counting Test Stability Automation Analysis • Complements LTspice with unique sy

  29. Slide 29: Q&A

    Q&A © 2022 Synopsys, Inc. 37

  30. Slide 30: THANK YOU

    Contact the Synopsys Saber team for more information: https://www.synopsys.com/cgi-bin/saber/contact/req1.cgi THANK YOU

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