Analog Devices Inc

AD5940 Analog Front End

Analog Devices' ICs feature integrated hardware accelerators for advanced sensor diagnostics

Image of Analog Devices' AD5940 Analog Front End Analog Devices' AD5940 analog front end incorporates both potentiostat and electrochemical impedance spectroscopy (EIS) functionality. The device features integrated hardware accelerators for advanced sensor diagnostics and best-in-class low noise for accurate sensor measurements, and is designed for wearable “always-on” applications. It is on a single chip, allowing for sensor measurement in both time and frequency domains.

Features
  • 2.8 V to 3.6 V supply
  • 1.82 V input/output compliant
  • Power-on reset
  • Hibernate mode with low power DAC and potentiostat amplifier powered up to maintain sensor bias
  • 3.6 mm × 4.2 mm, 56-ball WLCSP
  • Operating temperature range: -40°C to +85°C
  • SPI serial input/output
  • Wake-up timer
  • Interrupt controller
Applications
  • Electrochemical measurements
  • Electrochemical gas sensors
  • Potentiostat/amperometric/voltammetry/cyclic
  • Bioimpedance applications
  • Skin impedance
  • Body impedance
  • Continuous glucose monitoring
  • Battery impedance

AD5940 Evaluation Boards

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
EVAL KIT - BIO-IMPEDANCE/BIO-POTEVAL-AD5940BIOZEVAL KIT - BIO-IMPEDANCE/BIO-POT52 - Immediate$362.39Details weergeven
EVAL KIT - ELECTROCHEMICALEVAL-AD5940ELCZEVAL KIT - ELECTROCHEMICAL27 - Immediate$362.39Details weergeven

AD5940 Analog Front End ICs

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
IC AFE 1 CHAN 16BIT 56WLCSPAD5940BCBZ-RLIC AFE 1 CHAN 16BIT 56WLCSP3559 - Immediate$11.46Details weergeven
IC AFE 1 CHAN 16BIT 56WLCSPAD5940BCBZ-RL7IC AFE 1 CHAN 16BIT 56WLCSP102 - Immediate$11.46Details weergeven
Published: 2019-09-10

Related Videos

Arduino Basics - Electronics with Becky Stern | DigiKey
Arduino Basics - Electronics with Becky Stern | DigiKey

Publicatiedatum: 2022-12-13

Related Articles and Blogs

Use Advanced Analog Front-Ends and Security to Bring Benefits of AI to Medical Point of Care The accelerating trend towards point-of-care medical tests and assessments requires sophisticated, application-focused analog front-end and data security ICs.
Use Flexible AFE, Motion Control, and Authentication ICs to Design Point of Care Diagnostics Systems Designers need flexible and application-focused analog front-end, motion-control, and authentication ICs to realize point-of-care medical test benefits.
Higher Levels of Integration: Usually a Good Idea, But Sometimes Not Risks and specification tradeoffs to be considered when assessing using ICs with high functionality versus using basic building blocks.