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
Precision ADCs
  • Log In
  • User
  • Site
  • Search
OR
Ask a Question
Precision ADCs
  • Data Converters
Precision ADCs
Documents AD7793: external bias voltage connection to thermocouple
  • Forums
  • File Uploads
  • FAQs/Docs
  • Help Articles
  • Members
  • Tags
  • Cancel
  • +Documents
  • +General: FAQ
  • +AD1139: FAQ
  • +AD7091R Conversion Result Change
  • +AD1556: FAQ
  • +AD1580: FAQ
  • +AD1582: FAQ
  • +AD2S1200: FAQ
  • +AD2S1205: FAQ
  • +AD2S1210: FAQ
  • +AD2S75: FAQ
  • +AD2S80: FAQ
  • +AD2S80A: FAQ
  • +AD2S82A: FAQ
  • +AD2S83: FAQ
  • +AD2S90: FAQ
  • +AD2S99: FAQ
  • +AD4110-1: FAQ
  • +AD411x: FAQ
  • +AD5940: FAQ
  • +AD598: FAQ
  • +AD650: FAQ
  • +AD652: FAQ
  • +AD654: FAQ
  • +AD7091: FAQ
  • +AD7091R-X: FAQ
  • +AD711: FAQ
  • +AD7124-4: FAQ
  • +AD7124-8: FAQ
  • +AD7134: FAQ
  • +AD713: FAQ
  • +AD7142: FAQ
  • +AD7147: FAQ
  • +AD7148: FAQ
  • +AD7150: FAQ
  • +AD7151: FAQ
  • +AD7175-2: FAQ
  • +AD7176-2: FAQ
  • +AD7176: FAQ
  • +AD717x: FAQ
  • +AD7190: FAQ
  • +AD7192: FAQ
  • +AD7193: FAQ
  • +AD7195: FAQ
  • +AD719x: FAQ
  • +AD7265: FAQ
  • +AD7266: FAQ
  • +AD7280: FAQ
  • +AD7291: FAQ
  • +AD7298: FAQ
  • +AD7305: FAQ
  • +AD7321: FAQ
  • +AD7323: FAQ
  • +AD7328: FAQ
  • +AD7366-5: FAQ
  • +AD7367: FAQ
  • +AD736ARZ: FAQ
  • +AD737: FAQ
  • +AD738x : FAQ
  • +AD7398: FAQ
  • +AD7400A: FAQ
  • +AD7401: FAQ
  • +AD7403: FAQ
  • +AD74111: FAQ
  • +AD7415: FAQ
  • +AD7416: FAQ
  • +AD7417: FAQ
  • +AD7418: FAQ
  • +AD7450: FAQ
  • +AD7475: FAQ
  • +AD7484: FAQ
  • +AD7490: FAQ
  • +AD7492: FAQ
  • +AD75019: FAQ
  • +AD7503: FAQ
  • +AD7541A: FAQ
  • +AD7546: FAQ
  • AD7547: FAQ
  • +AD7568: FAQ
  • +AD7578: FAQ
  • +AD7606-4: FAQ
  • +AD7606: FAQ
  • +AD7606B: FAQ
  • +AD7606C: FAQ
  • +AD7608: FAQ
  • +AD7616 FAQ
  • +AD7616-P: FAQ
  • +AD7621: FAQ
  • +AD7625: FAQ
  • +AD7626: FAQ
  • +AD7631: FAQ
  • +AD7653: FAQ
  • +AD7654: FAQ
  • +AD7655: FAQ
  • +AD7656: FAQ
  • +AD7657-1: FAQ
  • +AD7663: FAQ
  • +AD7674: FAQ
  • +AD7675: FAQ
  • +AD7678: FAQ
  • +AD7682: FAQ
  • +AD7683: FAQ
  • +AD7684: FAQ
  • +AD7685: FAQ
  • +AD7688: FAQ
  • +AD7689: FAQ
  • +AD7690: FAQ
  • +AD7691: FAQ
  • +AD7705: FAQ
  • +AD7706: FAQ
  • +AD7707: FAQ
  • +AD7708: FAQ
  • +AD7709: FAQ
  • +AD7710: FAQ
  • +AD7711A: FAQ
  • +AD7712: FAQ
  • +AD7713: FAQ
  • +AD7714: FAQ
  • +AD7714YN: FAQ
  • +AD7715: FAQ
  • +AD7716: FAQ
  • +AD7718: FAQ
  • +AD7719: FAQ
  • +AD7720: FAQ
  • +AD7722: FAQ
  • +AD7725: FAQ
  • +AD7730: FAQ
  • +AD7731: FAQ
  • +AD7732: FAQ
  • +AD7738: FAQ
  • +AD7740: FAQ
  • +AD7741: FAQ
  • +AD7745: FAQ
  • +AD7746: FAQ
  • +AD7747: FAQ
  • +AD7760: FAQ
  • +AD7763: FAQ
  • +AD7766: FAQ
  • +AD7768: FAQ
  • +AD777x: FAQ
  • +AD7780: FAQ
  • +AD7785: FAQ
  • +AD7787: FAQ
  • +AD7788: FAQ
  • +AD7790: FAQ
  • +AD7792: FAQ
  • -AD7793: FAQ
    • AD7793: SPI Communication Issues
    • AD7793: Continous conversion mode
    • AD7793: Digital reading
    • AD7793: external bias voltage connection to thermocouple
    • AD7793: ID register
    • AD7793: Sample rates
    • AD7793: Current output compliance voltage and impedance
    • AD7793: Will the AD7793 ADC continue to sample when the CS is disabled?
    • We clock the AD7793 with an external 128kHz clock which is derived from the microcontrollers clock.
    • Measure current/voltage/resistance using an ADC
    • AD779: How to calculate the internal temperature of the AD7793?
  • +AD7794: FAQ
  • +AD7795: FAQ
  • +AD7798: FAQ
  • +AD7799: FAQ
  • +AD7805: FAQ
  • +AD7808: FAQ
  • +AD7809: FAQ
  • +AD780: FAQ
  • +AD7811: FAQ
  • +AD7812: FAQ
  • +AD7817: FAQ
  • +AD7819: FAQ
  • +AD7821: FAQ
  • +AD7825: FAQ
  • +AD7829: FAQ
  • +AD7835: FAQ
  • +AD7849: FAQ
  • +AD7851: FAQ
  • +AD7854: FAQ
  • +AD7856: FAQ
  • +AD7858: FAQ
  • +AD7859: FAQ
  • +AD7864: FAQ
  • +AD7865 : FAQ
  • +AD7872: FAQ
  • +AD7874: FAQ
  • +AD7879: FAQ
  • +AD7887: FAQ
  • +AD7888: FAQ
  • +AD7891-1: FAQ
  • +AD7891: FAQ
  • +AD7893-2: FAQ
  • +AD7895: FAQ
  • +AD7896: FAQ
  • +AD7899: FAQ
  • +AD7912: FAQ
  • +AD7921: FAQ
  • +AD7924: FAQ
  • +AD7927: FAQ
  • +AD7938: FAQ
  • +AD7942: FAQ
  • +AD7949: FAQ
  • +AD7960: FAQ
  • +AD7961: FAQ
  • +AD797: FAQ
  • +AD7980: FAQ
  • +AD7982: FAQ
  • +AD7984: FAQ
  • +AD7986: FAQ
  • +AD7988-1: FAQ
  • +AD7993: FAQ
  • +AD7994: FAQ
  • +AD7997: FAQ
  • +AD7998: FAQ
  • +ADA2200: FAQ
  • +ADAS1000: FAQ
  • +ADAS3022: FAQ
  • +ADAS3023: FAQ
  • +ADC: FAQ
  • +ADVFC32: FAQ
  • +EVAL-AD7719-EB: FAQ
  • +EVAL-ADAS3022EDZ: FAQ
  • +RDC1740: FAQ
  • +AD4114: FAQ
  • +AD4116: FAQ
  • +AD4130-8 FAQ
  • +AD4134 FAQ
  • +AD4170: FAQ
  • +AD4858
  • +AD7172-2: FAQ
  • +AD7175-8: FAQ
  • +AD7191: FAQ
  • AD73360: FAQ
  • +AD73360AR: FAQ
  • +AD73360L: FAQ
  • +AD7357: FAQ
  • +AD7386-4: FAQ
  • +AD738x-4: FAQ
  • AD7398 SPI Voltage vs VCC
  • +AD7457: FAQ
  • +AD7609: FAQ
  • +AD7656-1: FAQ
  • AD7660: FAQ
  • +AD7665: FAQ
  • +AD7680: FAQ
  • +AD7686: FAQ
  • +AD7764: FAQ
  • +AD7778: FAQ
  • AD7892: FAQ
  • +AD7980SRMZ-EP: FAQ
  • +AD7991: FAQ
  • +AD9243: FAQ
  • +AD9260: FAQ
  • +AD9261: FAQ
  • +AD9262: FAQ
  • +AD974: FAQ
  • +AD976A: FAQ
  • +AD977A: FAQ
  • +ADAQ4003: FAQ
  • +ADAQ7768-1: FAQ
  • +ADAQ8092 FAQ
  • +DC590, DC2026, QuikEval: FAQs
  • +EVAL-AD7768-4FMCZ: FAQ
  • +Legacy LTC - Sigma Delta ADCs FAQ
  • +LTC2408: FAQ
  • +LTC2497: FAQ
  • +MAX1028: FAQ
  • +MAX1036: FAQ
  • +MAX1037EKA+: FAQ
  • +MAX11040GUU+: FAQ
  • +MAX11043: FAQ
  • +MAX11045: FAQ
  • +MAX11046 16-BIT AD: FAQ
  • +MAX11048: FAQ
  • +MAX11100EUB+: FAQ
  • +MAX11101: FAQ
  • +MAX11103: FAQ
  • +MAX11108: FAQ
  • MAX11125: FAQ
  • +MAX11125ATI+: FAQ
  • +MAX11130: FAQ
  • +MAX11131ATI+: FAQ
  • +MAX11136ATI+: FAQ
  • +MAX11150EVKIT#: FAQ
  • +MAX11154: FAQ
  • MAX11156: FAQ
  • +MAX11156ETC+: FAQ
  • +MAX11158: FAQ
  • +MAX11163: FAQ
  • +MAX11168EUB+: FAQ
  • +MAX11169EUB+: FAQ
  • +MAX11190: FAQ
  • +MAX11190ATE+: FAQ
  • MAX11192: FAQ
  • +MAX11192EVKIT#: FAQ
  • +MAX11200: FAQ
  • +MAX11200EEE+: FAQ
  • +MAX11201: FAQ
  • +MAX11203EEE+: FAQ
  • +MAX11206: FAQ
  • +MAX11207EEE+: FAQ
  • MAX11210: FAQ
  • +MAX11210EEE+: FAQ
  • +MAX11213EEE+T: FAQ
  • MAX11214: FAQ
  • MAX11214EUG+: FAQ
  • +MAX11214EUG+_T1: FAQ
  • +MAX11216: FAQ
  • +MAX11254ATJ+: FAQ
  • +MAX11254EVKIT#: FAQ
  • +MAX11259AWX+T: FAQ
  • +MAX11259PMB#: FAQ
  • +MAX11261BOB#: FAQ
  • +MAX11261ENX+: FAQ
  • +MAX11270EUG+: FAQ
  • +MAX11337ATJ+: FAQ
  • +MAX11410ATI+: FAQ
  • +MAX11608: FAQ
  • +MAX11609EEE+: FAQ
  • +MAX11612EUA+: FAQ
  • +MAX11612EVSYS: FAQ
  • +MAX11614EEE+: FAQ
  • +MAX11615EEE+C78: FAQ
  • +MAX11615EWE+: FAQ
  • +MAX11616EEE+: FAQ
  • +MAX11617EWE+: FAQ
  • +MAX11625: FAQ
  • +MAX11629EEE+: FAQ
  • +MAX11645EWC+T: FAQ
  • +MAX11647EUA+: FAQ
  • +MAX11900: FAQ
  • MAX11905: FAQ
  • +MAX11905EVKIT#: FAQ
  • +MAX1202AEAP+: FAQ
  • +MAX1220: FAQ
  • +MAX1229: FAQ
  • +MAX1230BCEG+: FAQ
  • +MAX1231AEEG+: FAQ
  • +MAX1239EEE+: FAQ
  • +MAX1239KEEE+: FAQ
  • +MAX1239LEEE+: FAQ
  • +MAX1258: FAQ
  • +MAX1271ACNG+: FAQ
  • MAX1300: FAQ
  • +MAX1300BEUG+: FAQ
  • +MAX1301AEUP+: FAQ
  • +MAX13171: FAQ
  • MAX1343: FAQ
  • +MAX1343BETX+: FAQ
  • +MAX13487: FAQ
  • +MAX13488: FAQ
  • +MAX1379ATP+: FAQ
  • +MAX1383: FAQ
  • +MAX1447ECJ+: FAQ
  • MAX14571: FAQ
  • +MAX14571EUD+: FAQ
  • MAX14574EWL+: FAQ
  • +MAX14574EWL+T: FAQ
  • +MAX14578: FAQ
  • +MAX14579EEVKIT#: FAQ
  • +MAX14588ETE+T: FAQ
  • +MAX145ACPA+: FAQ
  • +MAX1474: FAQ
  • +MAX14783: FAQ
  • +MAX14805: FAQ
  • +MAX14807ECB+: FAQ
  • +MAX14900D: FAQ
  • +MAX1645AEEI+: FAQ
  • +MAX16600GGN+: FAQ
  • +MAX17823AGCB+: FAQ
  • MAX17823AGCB/V+: FAQ
  • +MAX17823AGCB/V+T: FAQ
  • +MAX17823GCB+: FAQ
  • +MAX182BEWI+T: FAQ
  • +MAX19777AZA+: FAQ
  • +MAX31865: FAQ
  • +MAX31865AAP+: FAQ
  • +Precision Technology Learning Modules
  • Programming FMC FRU ID EEPROM on Linux

AD7793: external bias voltage connection to thermocouple

Question

Do you have any schematic example to show the customer how to connect the
external bias voltage during thermalcouple measurement?

Answer

The bias voltage is brought out on AIN2-. It is then applied as a common mode
signal to AIN1+ and AIN1-. With this configuration, the bias voltage will not
introduce and error.

Tags: precision adcs ad7793 CN20130461
  • Share
  • History
  • Cancel
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