Locale Icon
English
  • Forums

    Popular Forums

    • LTspice
    • RF and Microwave
    • Video
    • Power Management
    • Precision ADCs
    • FPGA Reference Designs
    • Linux Software Drivers

    Product Forums

    • Amplifiers
    • Microcontrollers
    • Clock and Timing
    • Data Converters
    • Direct Digital Synthesis (DDS)
    • Energy Monitoring and Metering
    • Interface and Isolation
    • MEMS Inertial Sensors
    • Power Management
    • Processors and DSP
    • Switches/Multiplexers
    • Temperature Sensors
    • Voltage References
    View All

    Application Forums

    • A2B
    • Audio
    • Automated Test Equipment (ATE)
    • Condition-Based Monitoring
    • Depth, Perception & Ranging Technologies
    • Embedded Vision Sensing Library
    • Motor Control Hardware Platforms
    • Precision Technology Signal Chains Library
    • Video
    • Wireless Sensor Networks Reference Library

    Design Center Forums

    • ACE Evaluation Software
    • ADEF System Platforms
    • Design Tools and Calculators
    • FPGA Reference Designs
    • Linux Software Drivers
    • Microcontroller no-OS Drivers
    • Power Studio Designer
    • Power Studio Planner
    • Reference Designs
    • Robot Operating System (ROS) SDK
    • Signal Chain Power (SCP)
    • Software Interface Tools
    • System Demonstration Platform (SDP) Support
  • Learn

    Highlighted Webinar

    Maximize Your Power Regulator: Key Considerations for Thermal Performance

    Power regulators with integrated switches deliver a compact, efficient way to supply power. Yet as modern circuits drive toward ever-higher power densities...

    Places

    • ADI Academy
    • ADI Webinars
    • Video Annex
    • Virtual Classroom

    Libraries

    • 3D ToF Depth Sensing Library
    • Continuous-Wave CMOS Time of Flight (TOF) Library
    • Embedded Vision Sensing Library
    • Gigabit Multimedia Serial Link (GMSL) Library
    • Optical Sensing Library
    • Precision Technology Signal Chains Library
    • Software Modules and SDKs Library
    • Supervisory Circuits Library
    • Wireless Sensor Networks Library

    Latest Webinars

    • Power Management Fundamentals II Session 6: Key Layout Considerations for Power
    • A 16T/16R X-Band Direct Sampling Phased Array Subsystem using Apollo MxFE
    • Power Management Fundamentals II Session 5: Deeper Look into Power Protection
    • Power Management Fundamentals II Session 4: Isolated Converters Explained
    • Maximize Your Power Regulator: Key Considerations for Thermal Performance
    View All Webinars
  • Community Hub

    Challenge Yourself!

      KCC's Quizzes AQQ295 about an audio logarithmic volume controller using linear pot - a proposal from Tim O'Brien

      1. Quote of the month: "Think like a proton. Always positive" - Unknown 2. New quiz of the month: AQQ295 about a audio logarithmic volume controller...

    View All

    What's Brewing

      Read a Blog, Take this Quiz for Another Chance to Win a Gift Card!

      Important: Read the blog first . The quiz questions are all based on the content from the blog: Let's Take a Field-Bus Trip Your field-bus engines...

    View All

    Places

    • Community Help
    • Logic Lounge
    • Super User Program
    • Analog Dialogue Quiz

    Resources

    • EZ Code of Conduct
    • EZ How To Help Articles
    • Getting Started Guide
    • ADI: Words Matter
    • Community Help Videos
    View All
  • Blogs

    Highlighted Blogs

    Understanding Voltage Domain Isolation in Field-Bus Systems

    By Christopher Nunes In the world of industrial communication, mastering voltage domain isolation is the key to building safer, smarter systems. Last...

     

    Ethernet-APL’s Impact on Functional, Intrinsic, and Cyber Safety

    Power limitations have always plagued process sensors, whether because of intrinsic safety requirements (safety achieved through power limitation) or because...

    Latest Blogs

    • Balancing Enhanced Radar Resolution with FPGA-Based Pulse Compression
    • ​​ISO 26262 Essentials: Ensuring Confidence in Your Software Tools ​
    • Step-by-Step: Implementing a Complete DSP Chain for Signal Analysis
    • Galvanic Isolation in SMPS: Ensuring Safety and Protection: Part 1 of 4
    • Mature, Not Old! The Longevity of 4 – 20 mA
    Read All Blogs

    ADI Blogs

    • EZ Spotlight
    • The Engineering Mind
  • ContentZone

    Visit ContentZone

    ContentZone

    Technical articles. Blogs. Videos. Your ADI content, all in one place.

    View ContentZone

    Featured Content

    Featured Content Title

    Blurb About Content

    View Content By Industry

    • Aerospace and Defense Systems
    • Automotive Solutions
    • Consumer Technology Solutions
    • Data Center Solutions
    • Energy Solutions
    • Healthcare Solutions
    • Industrial Automation Technology Solutions
    • Instrumentation and Measurement Solutions
    • Intelligent Building Solutions
    • Wireless Communication Solutions

    View Content By Technology

    • A2B Audio Bus
    • ADI OtoSense Predictive Maintenance Solutions
    • Dynamic Speaker Management
    • Gallium Nitride (GaN) Technology
    • Gigabit Multimedia Serial Link (GMSL)
    • Industrial Vision
    • Power Solutions
    • Precision Technology
    • RF
    • Sensor Interfaces
    • SmartMesh
EngineerZone
EngineerZone
Temperature Sensors
  • Log In
  • User
  • Site
  • Search
OR
Ask a Question
Temperature Sensors
Temperature Sensors
Documents Why is the FIFO of MAX30003 always reading 0 even when the SPI communication is working properly?
  • Forums
  • FAQs/ Docs
  • Members
  • Tags
  • Cancel
  • Documents
  • +AD22100: FAQ
  • +AD22151G: FAQ
  • +AD580: FAQ
  • +AD581SH: FAQ
  • +AD584: FAQ
  • +AD590: FAQ
  • +AD590JF: FAQ
  • +AD590S: FAQ
  • +AD592C: FAQ
  • +AD5940: FAQ
  • AD594: FAQ
  • +AD595: FAQ
  • +AD595AQ: FAQ
  • +AD597: FAQ
  • +ad7414: FAQ
  • +AD8495: FAQ
  • +ADAS1000: FAQ
  • +ADIS16003: FAQ
  • +ADIS16006: FAQ
  • +ADIS16201: FAQ
  • +ADIS16203: FAQ
  • +ADIS16209: FAQ
  • +ADIS16210: FAQ
  • +ADIS16223: FAQ
  • +ADIS16227: FAQ
  • +ADIS16228: FAQ
  • +ADIS16229: FAQ
  • +ADIS16240: FAQ
  • +ADIS16255: FAQ
  • +ADIS16265: FAQ
  • +ADIS16305: FAQ
  • +ADT70: FAQ
  • +ADT7310: FAQ
  • +ADT7320: FAQ
  • +ADT7410: FAQ
  • +ADT7411: FAQ
  • +ADT7420: FAQ
  • +ADT7422: FAQ
  • +ADT7460: FAQ
  • +ADT7461: FAQ
  • +adt7470: FAQ
  • +ADUCM355: FAQ
  • +ADXL00125: FAQ
  • +ADXL103: FAQ
  • +ADXL193: FAQ
  • +ADXL202: FAQ
  • +ADXL203: FAQ
  • +ADXL206: FAQ
  • +ADXL210: FAQ
  • +ADXL213: FAQ
  • +ADXL278: FAQ
  • +ADXL312: FAQ
  • +ADXL313: FAQ
  • +ADXL320: FAQ
  • +ADXL321: FAQ
  • +ADXL322: FAQ
  • +ADXL326: FAQ
  • +ADXL327: FAQ
  • +ADXL330: FAQ
  • +ADXL335: FAQ
  • +ADXL337: FAQ
  • +ADXL345: FAQ
  • +ADXL346: FAQ
  • +ADXL350: FAQ
  • +ADXL362: FAQ
  • +ADXL363: FAQ
  • +ADXL372: FAQ
  • +ADXL375: FAQ
  • +ADXL377: FAQ
  • +ADXL78: FAQ
  • +ADXRS150: FAQ
  • +ADXRS290: FAQ
  • +ADXRS300: FAQ
  • +ADXRS401: FAQ
  • +ADXRS453: FAQ
  • +ADXRS610: FAQ
  • +ADXRS614: FAQ
  • +ADXRS623: FAQ
  • +ADXRS646: FAQ
  • +ADXRS652: FAQ
  • +ADXRS800: FAQ
  • +DS1921G-F5#: FAQ
  • +DS1921G: FAQ
  • +DS1921H-F5#: FAQ
  • +DS1922E-F5#: FAQ
  • DS1922E: FAQ
  • +DS1922L-F5#: FAQ
  • +DS1923-F5#: FAQ
  • +DS1923-F5+: FAQ
  • +DS1925L-F5#: FAQ
  • +DS600: FAQ
  • +EVAL-ADXL313-SDP: FAQ
  • LM26: FAQ
  • +LTC298x Family FAQs
  • MAX30001CTI+: FAQ
  • +MAX30001CTI+T: FAQ
  • +MAX30001CWV+: FAQ
  • +MAX30001EVSYS#: FAQ
  • +MAX30001GCWV+: FAQ
  • +MAX30001GEVKIT#: FAQ
  • +MAX30001_TI+_A1: FAQ
  • +MAX30002CTI+: FAQ
  • MAX30003: FAQ
  • +MAX30003CC/D+: FAQ
  • MAX30003CTI+: FAQ
  • +MAX30003CTI+T: FAQ
  • -MAX30003WING#: FAQ
    • Are there instructions to connect the ECG leads for the MAX30003 or MAX30001?
    • Can I feed a clock frequency other than 32.768kHz into fclk of MAX30003? (e.g somewhere 32.7kHz to 32.8kHz)
    • Can the MAX30003 SPI interface be used with non-32-bit SPI Masters?
    • Can the MAX30003 support three electrodes?
    • How do I convert the raw data from the MAX30003 to equivalent input voltage?
    • How is noise reduction achieved on the MAX30003 biopotential channel?
    • MAX30003 is Clinical-Grade ECG AFE, have it passed any ECG standard?
    • What are the recommended configuration register settings for the MAX30003 in order to measure ECG?
    • What is the Difference Between the MAX30003 and MAX30004?
    • Why is the FIFO of MAX30003 always reading 0 even when the SPI communication is working properly?
  • +MAX30009: FAQ
  • +MAX30131CWA+: FAQ
  • +MAX30134CWA+: FAQ
  • +MAX30134EVSYS#: FAQ
  • MAX30205: FAQ
  • +MAX30205EVKIT#: FAQ
  • +MAX30205EVSYS#: FAQ
  • +MAX30205MTA+T: FAQ
  • MAX30208CLB+: FAQ
  • +MAX30208CLB+_T1: FAQ
  • +MAX30208_LB+_A1: FAQ
  • MAX35101: FAQ
  • +MAX35101EHJ+: FAQ
  • MAX35102: FAQ
  • +MAX35102ETJ+: FAQ
  • +MAX35103EHJ+: FAQ
  • +MAX35103EVKIT#: FAQ
  • MAX35103EVKIT: FAQ
  • MAX35104ETL+: FAQ
  • +MAX35104ETL+T: FAQ
  • +MAX35104EVKIT2#: FAQ
  • +MAX6510HAUT+: FAQ
  • +MAX6517: FAQ
  • MAX6607: FAQ
  • +MAX6675ISA+: FAQ
  • MAX6675ISA: FAQ
  • +MAX86160: FAQ
  • +MAX9924UAUB+: FAQ
  • +MAX9925: FAQ
  • +Temperature sensor: FAQ
  • +TMP01: FAQ
  • +TMP35: FAQ

Why is the FIFO of MAX30003 always reading 0 even when the SPI communication is working properly?


If the crystal oscillator is not working, the SPI communication may still work but the FIFO will always be returning 0 when you try to read from it.
Tags: MAX30003 temperature sensors 000096610
  • Share
  • History
  • Cancel
 
Related Content
  • MAX30003: FAQ
    EngineerZone
    MAX30003: FAQ
  • MAX30003: FAQ
    MSDAPI
    MAX30003: FAQ
  • MAX30003: FAQ
    MSDAPI
    MAX30003: FAQ
 
Related Content
  • MAX30003: FAQ
    EngineerZone
    MAX30003: FAQ
  • MAX30003: FAQ
    MSDAPI
    MAX30003: FAQ
  • MAX30003: FAQ
    MSDAPI
    MAX30003: FAQ
analog-devices logo

About Analog Devices

  • Who We Are
  • Careers
  • Newsroom
  • What We Do (Signals+)
  • Investor RelationsExternalLink
  • Quality & Reliability
  • Sales and Distribution
  • What's New on Analog.com
  • Contact Us

Find Help

  • Support
  • Resources
  • WikiExternalLink
  • Analog Dialogue
  • ADI Developer PortalExternalLink

myAnalog

Interested in the latest news and articles about ADI products, design tools, training, and events?

Go to myAnalog
  • Instagram page
  • Twitter page
  • Linkedin page
  • Youtube page
  • Facebook
  • Legal and Risk
  • Accessibility
  • Privacy Policy
  • Privacy Settings
  • Cookie Settings

©2025 Analog Devices, Inc. All Rights Reserved

analog-devices

About Analog Devices

Down Up
  • Who We Are
  • Careers
  • Newsroom
  • What We Do (Signals+)
  • Investor RelationsExternalLink
  • Quality & Reliability
  • Sales and Distribution
  • What's New on Analog.com
  • Contact Us

Find Help

Down Up
  • Support
  • Resources
  • WikiExternalLink
  • Analog Dialogue
  • ADI Developer PortalExternalLink

myAnalog

Interested in the latest news and articles about ADI products, design tools, training, and events?

Go to myAnalog
Instagram page Facebook Twitter page Linkedin page Youtube page
  • Legal and Risk
  • Accessibility
  • Privacy Policy
  • Privacy Settings
  • Cookie Settings

©2025 Analog Devices, Inc. All Rights Reserved