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Sensor interface ICs connect directly to a sensor element and provide the needed signal conditioning to extract an accurate signal for monitoring and control systems. Fully integrated sensor signal conditioners connect directly to the sensor, perform conditioning, and optionally fulfill data communication functions.
Technical Documentation
Featured Blogs
 Customer Testimonials
Just 1-Wire to Operate I2C/SPI Endpoints
March 03, 2022
It is possible to deliver power and data to operate I2C and SPI endpoints, such as humidity or temperature sensors, with the use of a single wire connection and ground using Analog Devices’ 1-Wire technology.
Relieving Supply Chain Issues of the 1-Wire Silicon Serial Number Chip
February 17, 2022
The 1-Wire Silicon Serial Number DS2401 and DS1990A, has suffered supply chain issues. To relieve this issue, Analog Devices has developed the alternatives DS2401A and DS1990AA.
Understand When and Why System Reliability Matters
October 13, 2021
Get a better understanding of when and why system reliability is important and how a low-power microcontroller can enhance reliability.
Keep the Lights On When Someone is Home
August 14, 2021
This blog discusses power outages and Maxim’s new solution for power backup in battery and line powered systems
Smart Wake-up for Security and Home Monitoring Cameras
May 19, 2021
A combination of the ultra- low power Artificial Intelligence (AI) processor and pattern recognition models greatly enhances smart wake up by detecting one or more people in the field of view with minimum power.
Assistant Excellence Conference - It Takes Two
March 11, 2021
The annual Assistant Excellence Conference (AEC) provides professional development for Maxim global assistants and is produced by the Maxim assistant community.
Two Tools to Ease Inductor Selection
March 05, 2021
Learn about two tools to help with power design and inductor selection: Maxim's EE-Sim Design Tool and Würth's REDEXPERT.
Slash Power Dissipation with Maxim’s Industrial Protected Low-Side Digital Output Solution
February 23, 2021
Greatly reduce power dissipation and shrink form factor with a highly robust integrated digital output solution, the MAX14919.
On the Go Vital Monitoring and Gaming Platform
January 13, 2021
This blog explores an application using a low power SIMO PMIC, the world’s smallest solution size and highest system efficiency, and the story behind it.
Featured Products
MAX30134EVSYS Evaluation System for the MAX30131/MAX30132/MAX30134
The MAX30134 evaluation system provides a single platform to evaluate the functionality and feat...
- Convenient Platform to Evaluate the MAX30131/MAX30132/MAX30134
- Many Easy-to-Reach Test Points
- Multichannel Operation
- Windows® 7-, 8-, 10-Compatible GUI Software
- Fully Assembled and Tested
- Facilitates IEC61000-4-2 ESD Compliance Testing
- Ultra-Low-Power Design
MAX14821 IO-Link Device Transceiver
The MAX14821 transceiver is suitable for IO-Link® devices and 24V binary sensors/actuators. All ...
- Standards Compliance Ensures Future-Proof Solutions
- IO-Link Versions 1.0 and 1.1.2
- IEC IEC61131.9 SDCI
- High Configurability and Integration Reduces SKUs
- Push-Pull, PNP or NPN Driver Configuration
- Supports COM1, COM2, and COM3 Data Rates
- SPI Interface for Control and Monitoring
- 2.5V to 5V Logic Interface Levels
- Auxiliary 24V, 100mA Digital Output (DO)
- Auxiliary 24V Digital Input (DI)
- 100mA Specified C/Q output Drive
- Integrated 5V and 3.3V Regulators
- Integrated Protection Enables Robust Solutions
- Extensive Fault-Monitoring and Reporting
- Reverse-Polarity and Short-Circuit Protection on All 24V Outputs/Inputs
- Reverse-Polarity Protected 24V Supply Output
- -40°C to +105°C Operating Temperature Range
- Small Package Supports Sensor Miniaturization
- 2.5mm x 2.5mm WLP and 4mm x 4mm TQFN Package
MAX9621 Dual, 2-Wire Hall-Effect Sensor Interface with Analog and Digital Outputs
The MAX9621 is a continuation of the Maxim family of Hall-effect sensor interfaces that already ...
- Provides Supply Current and Interfaces to Two 2-Wire Hall-Effect Sensors
- 5.5V to 18V Operating Voltage Range
- Protects Hall Sensors Against Up to 60V Supply Transients
- Low-Power Shutdown for Power Saving
- Filtered Digital Outputs
- Analog Output Mirrors the Hall Sensor Current
- Hall Inputs Protected from Short to Ground
- Hall Sensor Blanking Following Power-Up and Restart from Shutdown and Short to Ground
- Operates with ±3V Ground Shift Between the Hall Sensor and the MAX9621
- ±2kV Human Body Model ESD and ±200V Machine Model ESD at All Pins
- 3mm x 5mm, 10-Pin µMAX Package
MAX86160 Integrated Heart-Rate Sensor for In-Ear Applications
The MAX86160 is an integrated heart rate monitor sensor module designed for the demanding requir...
- Miniature 4.3mm x 2.8mm x 1.45mm 18-pin Optical Module
- Optical-Grade, Robust Glass Eliminates Customer Cover Glass
- High In-Band 13Hz Signal-to-Noise Ratio (SNR) Reflective Heart Rate Monitor and Medical-Grade Pulse Oximeter
- Ultra Low-Power Operation for Mobile Device
- Zero-Power Shutdown Current (0.7µA, typ)
- -40°C to +85°C Operating Temperature Range
MAXWINGDEMO1 Evaluation Kit for the MAX44009, MAX31723, MAX98300, MAX5216
The MAXWINGDEMO1# evaluation kit is a serial bus experimentation platform that builds upon the M...
- MAX44009 Optical Sensor (I2C)
- MAX31723 Temperature Sensor (SPI)
- MAX5216 Digital-to-Analog Convertor (SPI)
- MAX98300 Class-D Audio Amplifier with On-Board SMD Speaker
MAX86150EVSYS Evaluation System for the MAX86150
The MAX86150 Evaluation System (EV system) provides a proven platform to evaluate the MAX86150 i...
- Real-Time Monitoring of PPG and 1-Lead ECG
- Data-Logging Capability
- Windows® 10 Compatible GUI Software
- Integrated Dry Electrodes
- Fully Assembled and Tested
MAX30101WING Expansion Board for the MAX30101
The MAX30101WING board is a rapid development board designed to quickly develop application firm...
- Convenient Expansion Board
- 0.9in x 2.0in DIP Form Factor
- Breadboard Compatible
- Feather Compatible
- Integrated PMIC to Supply LED Drive Voltage
- +1.8V and +3.3V Logic VIO Compatibility
- ZIF Flat Flex Cable Connector
- Compatible with the MAX30205EVSYS
- 0.9in x 2.0in DIP Form Factor
- MAX30101 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor Features
- Noninvasive Reflective LED Solution
- 5.6mm x 3.3mm x 1.55mm 14-Pin Optical Module
- Integrated Cover Glass for Optimal, Robust Performance
- Ultra-Low Power Operation for Mobile Devices
- Programmable Sample Rate and LED Current for Power Savings
- Low-Power Heart-Rate Monitor (< 1mW)
- Ultra-Low Shutdown Current (0.7µA, typ)
- Fast Data Output Capability
- Sample Rates up to 3200sps
- Robust Motion Artifact Resilience
- -40°C to +85°C Operating Temperature Range
- MAX14750A PMIC Features
- Micro-IQ 250mW Buck-Boost Regulator
- Supplies VLED to the MAX30101
- Output Voltage Programmable from 2.5V to 5V
- 1.1µA Quiescent Current
- Programmable Current Limit
- Input Voltage from 1.8V to 5.5V
- Micro-IQ 100mA LDO
- Supplies 1V8 Rail for the MAX30101
- Input Voltage From 1.71V to 5.5V
- Output Programmable from 0.09V to 4.0V
- 0.9µA Quiescent Current
- Configurable as a Load Switch
- Individual Enable Pins
- I2C Control Interface
- Micro-IQ 250mW Buck-Boost Regulator
MAX22195EVKIT Evaluation Kit for the MAX22195
The MAX22195 evaluation kit (EV kit) provides the hardware necessary to evaluate the MAX22195 hi...
- Easy Evaluation of the MAX22195
- Parallel Output for Simultaneous Signal Delivery
- Configurable External VDD24 Voltage Monitoring
- Configured for IEC 61131-2 Type 1, 3
- Robust Design ±2kV Surge Tolerant Line-to-Line
- Withstand ±8kV Contact ESD, ±15kV Air Gap ESD
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
MAX22192EVKIT Evaluation System for the MAX22192
The MAX22192 evaluation system (EV system) provides the hardware and software necessary to evalu...
- Easy Evaluation of the MAX22192
- EV Kit Logic-Side is USB-Powered
- Configured for IEC 61131-2 Type 1 and 3, and Type 2
- Independent Slave or Daisy-Chain SPI Interface
- Galvanic Isolation using MAX22192 and MAX12931
- Robust Design ±1kV Surge Tolerant Line-to-Ground
- Windows® 10, Windows 8.1, Windows 7, and Windows XP® Compatible Software
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
MAX22192EVSYS Evaluation System for the MAX22192
The MAX22192 evaluation system (EV system) provides the hardware and software necessary to evalu...
- Easy Evaluation of the MAX22192
- EV Kit Logic-Side is USB-Powered
- Configured for IEC 61131-2 Type 1 and 3, and Type 2
- Independent Slave or Daisy-Chain SPI Interface
- Galvanic Isolation using MAX22192 and MAX12931
- Robust Design ±1kV Surge Tolerant Line-to-Ground
- Windows® 10, Windows 8.1, Windows 7, and Windows XP® Compatible Software
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
MAX30134EVSYS Evaluation System for the MAX30131/MAX30132/MAX30134
The MAX30134 evaluation system provides a single platform to evaluate the functionality and feat...
- Convenient Platform to Evaluate the MAX30131/MAX30132/MAX30134
- Many Easy-to-Reach Test Points
- Multichannel Operation
- Windows® 7-, 8-, 10-Compatible GUI Software
- Fully Assembled and Tested
- Facilitates IEC61000-4-2 ESD Compliance Testing
- Ultra-Low-Power Design
MAX14821 IO-Link Device Transceiver
The MAX14821 transceiver is suitable for IO-Link® devices and 24V binary sensors/actuators. All ...
- Standards Compliance Ensures Future-Proof Solutions
- IO-Link Versions 1.0 and 1.1.2
- IEC IEC61131.9 SDCI
- High Configurability and Integration Reduces SKUs
- Push-Pull, PNP or NPN Driver Configuration
- Supports COM1, COM2, and COM3 Data Rates
- SPI Interface for Control and Monitoring
- 2.5V to 5V Logic Interface Levels
- Auxiliary 24V, 100mA Digital Output (DO)
- Auxiliary 24V Digital Input (DI)
- 100mA Specified C/Q output Drive
- Integrated 5V and 3.3V Regulators
- Integrated Protection Enables Robust Solutions
- Extensive Fault-Monitoring and Reporting
- Reverse-Polarity and Short-Circuit Protection on All 24V Outputs/Inputs
- Reverse-Polarity Protected 24V Supply Output
- -40°C to +105°C Operating Temperature Range
- Small Package Supports Sensor Miniaturization
- 2.5mm x 2.5mm WLP and 4mm x 4mm TQFN Package
MAX9621 Dual, 2-Wire Hall-Effect Sensor Interface with Analog and Digital Outputs
The MAX9621 is a continuation of the Maxim family of Hall-effect sensor interfaces that already ...
- Provides Supply Current and Interfaces to Two 2-Wire Hall-Effect Sensors
- 5.5V to 18V Operating Voltage Range
- Protects Hall Sensors Against Up to 60V Supply Transients
- Low-Power Shutdown for Power Saving
- Filtered Digital Outputs
- Analog Output Mirrors the Hall Sensor Current
- Hall Inputs Protected from Short to Ground
- Hall Sensor Blanking Following Power-Up and Restart from Shutdown and Short to Ground
- Operates with ±3V Ground Shift Between the Hall Sensor and the MAX9621
- ±2kV Human Body Model ESD and ±200V Machine Model ESD at All Pins
- 3mm x 5mm, 10-Pin µMAX Package
MAX86160 Integrated Heart-Rate Sensor for In-Ear Applications
The MAX86160 is an integrated heart rate monitor sensor module designed for the demanding requir...
- Miniature 4.3mm x 2.8mm x 1.45mm 18-pin Optical Module
- Optical-Grade, Robust Glass Eliminates Customer Cover Glass
- High In-Band 13Hz Signal-to-Noise Ratio (SNR) Reflective Heart Rate Monitor and Medical-Grade Pulse Oximeter
- Ultra Low-Power Operation for Mobile Device
- Zero-Power Shutdown Current (0.7µA, typ)
- -40°C to +85°C Operating Temperature Range
MAXWINGDEMO1 Evaluation Kit for the MAX44009, MAX31723, MAX98300, MAX5216
The MAXWINGDEMO1# evaluation kit is a serial bus experimentation platform that builds upon the M...
- MAX44009 Optical Sensor (I2C)
- MAX31723 Temperature Sensor (SPI)
- MAX5216 Digital-to-Analog Convertor (SPI)
- MAX98300 Class-D Audio Amplifier with On-Board SMD Speaker
MAX86150EVSYS Evaluation System for the MAX86150
The MAX86150 Evaluation System (EV system) provides a proven platform to evaluate the MAX86150 i...
- Real-Time Monitoring of PPG and 1-Lead ECG
- Data-Logging Capability
- Windows® 10 Compatible GUI Software
- Integrated Dry Electrodes
- Fully Assembled and Tested
MAX30101WING Expansion Board for the MAX30101
The MAX30101WING board is a rapid development board designed to quickly develop application firm...
- Convenient Expansion Board
- 0.9in x 2.0in DIP Form Factor
- Breadboard Compatible
- Feather Compatible
- Integrated PMIC to Supply LED Drive Voltage
- +1.8V and +3.3V Logic VIO Compatibility
- ZIF Flat Flex Cable Connector
- Compatible with the MAX30205EVSYS
- 0.9in x 2.0in DIP Form Factor
- MAX30101 High-Sensitivity Pulse Oximeter and Heart-Rate Sensor Features
- Noninvasive Reflective LED Solution
- 5.6mm x 3.3mm x 1.55mm 14-Pin Optical Module
- Integrated Cover Glass for Optimal, Robust Performance
- Ultra-Low Power Operation for Mobile Devices
- Programmable Sample Rate and LED Current for Power Savings
- Low-Power Heart-Rate Monitor (< 1mW)
- Ultra-Low Shutdown Current (0.7µA, typ)
- Fast Data Output Capability
- Sample Rates up to 3200sps
- Robust Motion Artifact Resilience
- -40°C to +85°C Operating Temperature Range
- MAX14750A PMIC Features
- Micro-IQ 250mW Buck-Boost Regulator
- Supplies VLED to the MAX30101
- Output Voltage Programmable from 2.5V to 5V
- 1.1µA Quiescent Current
- Programmable Current Limit
- Input Voltage from 1.8V to 5.5V
- Micro-IQ 100mA LDO
- Supplies 1V8 Rail for the MAX30101
- Input Voltage From 1.71V to 5.5V
- Output Programmable from 0.09V to 4.0V
- 0.9µA Quiescent Current
- Configurable as a Load Switch
- Individual Enable Pins
- I2C Control Interface
- Micro-IQ 250mW Buck-Boost Regulator
MAX22195EVKIT Evaluation Kit for the MAX22195
The MAX22195 evaluation kit (EV kit) provides the hardware necessary to evaluate the MAX22195 hi...
- Easy Evaluation of the MAX22195
- Parallel Output for Simultaneous Signal Delivery
- Configurable External VDD24 Voltage Monitoring
- Configured for IEC 61131-2 Type 1, 3
- Robust Design ±2kV Surge Tolerant Line-to-Line
- Withstand ±8kV Contact ESD, ±15kV Air Gap ESD
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
MAX22192EVKIT Evaluation System for the MAX22192
The MAX22192 evaluation system (EV system) provides the hardware and software necessary to evalu...
- Easy Evaluation of the MAX22192
- EV Kit Logic-Side is USB-Powered
- Configured for IEC 61131-2 Type 1 and 3, and Type 2
- Independent Slave or Daisy-Chain SPI Interface
- Galvanic Isolation using MAX22192 and MAX12931
- Robust Design ±1kV Surge Tolerant Line-to-Ground
- Windows® 10, Windows 8.1, Windows 7, and Windows XP® Compatible Software
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
MAX22192EVSYS Evaluation System for the MAX22192
The MAX22192 evaluation system (EV system) provides the hardware and software necessary to evalu...
- Easy Evaluation of the MAX22192
- EV Kit Logic-Side is USB-Powered
- Configured for IEC 61131-2 Type 1 and 3, and Type 2
- Independent Slave or Daisy-Chain SPI Interface
- Galvanic Isolation using MAX22192 and MAX12931
- Robust Design ±1kV Surge Tolerant Line-to-Ground
- Windows® 10, Windows 8.1, Windows 7, and Windows XP® Compatible Software
- Fully Assembled and Tested
- Proven PCB Layout
- RoHS Compliant
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