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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.

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Featured Blogs

Customer Testimonials

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.

The Dawn of the Self-Aware Machine

December 10, 2020

What does "The Dawn of the Self-aware Machine" really mean? I am sure many are thinking of the human-like robots seen in the movies as a way to further replace people on the factory floor.

How iButton Devices Facilitate Electric Car Safety

October 29, 2020

Formula Student Germany competitors design fierce electric race cars. They’ve relied on Maxim Integrated’s iButton devices for electric car safety.

How Being Bold Brings Smart Automation Solutions

October 27, 2020

See how the industry’s first true software-configurable universal analog IO solution provides the flexibility to meet industrial automation challenges.

How Performance at the Edge Drives Smarter Manufacturing

October 26, 2020

Maxim Integrated’s Jeff DeAngelis explains how the COVID-19 pandemic has highlighted what’s needed for manufacturing lines to adapt to changing demands.

What Makes Cryptography Easier? Secure Authenticators and Coprocessors

September 17, 2020

See how secure authenticators and coprocessors make it easier for you to integrate cryptography to protect your embedded designs.

Extend the battery life of your vehicle tracker/asset tracker/IoT device 10-fold with Maxim’s ultra-low power GPS solution

September 15, 2020

Full ultra-low power GPS solution using the MAX2769C GNSS L1 receiver, and the MAX32632 ARM Cortex M4 microcontroller

Understand and Address Threats to Cryptographic Systems

September 10, 2020

Understand the threats that cryptographic systems face and how you can guard against these threats.

Two Beautiful Ways to Measure Temperature

September 09, 2020

Learn how easily you can design with the latest Maxim resistance temperature detectors (RTDs) and temperature sensors.

When Smarter Gets Smaller, Only a Dual-Core Micro Will Do

September 03, 2020

Learn how a dual-core Bluetooth Low Energy microcontroller meets the size, power, and security demands of wireless, battery-operated IoT designs.

Featured Products

MAX22007EVKIT Evaluation Kit for the <a href="/en/products/MAX22007">MAX22007</a>

MAX22007EVKIT Evaluation Kit for the MAX22007

The MAX22007 evaluation kit (EV kit) provides the hard- ware and software necessary to evaluate ...
  • Two Accessible Modes:
    • Analog Output-Voltage Mode
    • Analog Output-Current Mode
  • Supports Load Impedance Detection
  • Access to All GPIOs
  • Windows® 10-Compatible Software
  • Proven PCB Layout
  • Fully Assembled and Tested
MAX22007 Four-Channel 12-Bit Configurable Analog Output with Integrated Voltage Reference

MAX22007 Four-Channel 12-Bit Configurable Analog Output with Integrated Voltage Reference

The MAX22007 is a software-configurable four-channel analog output device that drives a voltage ...
  • Configurable Outputs
    • Each Output Individually Configurable
    • Internal Comparator to Allow Calculating Load Impedance for Voltage-Mode or Current-Mode
    • Voltage Mode is 0V to 10.5V Linear Range with 12.5V Overrange for Loads from 1kΩ to 1MΩ
    • Current Mode is 0mA to 21mA Linear Range with 25mA Overrange for Loads from 0Ω to 750Ω
  • System Accuracy
    • V/I Output Resolution is 12-Bits
    • Factory Calibrated for Gain and Offset Error within ± 0.2% at +25°C
    • V/I Total Unadjusted Error Less Than ± 1% from -40°C to +85°C
  • Robust with Integrated Diagnostics
    • ±42VP-P Protection for Output Drivers
    • ±1kV Surge Protection with 4.99kΩ Series Resistors at Input Pins
    • ±2.5kV HBM ESD Protection on All Pins
    • Outputs have Short-Circuit and Overvoltage Protection with External Diodes
    • Thermal Monitoring and Shutdown Protection
  • Simple and Low-Cost Interface
    • Up to 30MHz SPI Serial Interface with Optional 8-Bit CRC
    • Daisy-Chain Mode to Reduce System Cost
    • VDD = 2.7V to 5.5V for Easy Interface to the Microcontroller
    • High Voltage Output Supplies:
      • HVDD: +8V to +24V
      • HVSS: -2V to 0V
  • Robust Performance in a Compact Package
    • -40°C to 85°C Operating Temperature Range
    • 56-pin TQFN, 8mm x 8mm

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

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
MAX86140 Best-in-Class Optical Pulse Oximeter and Heart-Rate Sensor for Wearable Health

MAX86140 Best-in-Class Optical Pulse Oximeter and Heart-Rate Sensor for Wearable Health

The MAX86140/MAX86141 are ultra-low-power, com- pletely integrated, optical data acquisition sys...
  • Complete Single-Channel, Optical Data Acquisition System
  • Optimized Architecture for Transmissive and Reflective Heart Rate or SpO2 Monitoring
  • Low Dark Current Noise of < 50pA RMS (Sample to Sample Variance)
  • Lower Effective Dark Current Noise Achievable Through Multiple Sample Modes and On-Chip Averaging
  • High-Resolution, 19-bit Charge Integrating ADC
  • Three Low-Noise, 8-Bit LED Current DACs
  • Excellent Dynamic Range >89dB in White Card Loop-Back Test (Sample-to-Sample Variance)
  • Dynamic Range Extendable to >104dB for SpO2 and >110dB for HRM with Multiple Sample Modes and On-Chip Averaging
  • Excellent Ambient Range and Rejection Capability
    • > 100µA Ambient Photodetector Current
    • > 70dB Ambient Rejection at 120Hz
  • Ultra-Low-Power Operation for Body Wearable Devices
    • Low-Power Operation, Optical Readout Channel <10µA Typical at 25sps
    • Short Exposure Integration Period of 14.8µs, 29.4µs, 58.7µs, 117.3µs
    • Low Shutdown Current = 0.6µA (typ)
  • Rejection of Fast Ambient Transients
  • Miniature 2.048 x 1.848mm, 5 x 4 0.4mm Ball Pitch WLP
  • -40°C to +85°C Operating Temperature Range
MAX86141 Best-in-Class Optical Pulse Oximeter and Heart-Rate Sensor for Wearable Health

MAX86141 Best-in-Class Optical Pulse Oximeter and Heart-Rate Sensor for Wearable Health

The MAX86140/MAX86141 are ultra-low-power, com- pletely integrated, optical data acquisition sys...
  • Complete Single-Channel, Optical Data Acquisition System
  • Optimized Architecture for Transmissive and Reflective Heart Rate or SpO2 Monitoring
  • Low Dark Current Noise of < 50pA RMS (Sample to Sample Variance)
  • Lower Effective Dark Current Noise Achievable Through Multiple Sample Modes and On-Chip Averaging
  • High-Resolution, 19-bit Charge Integrating ADC
  • Three Low-Noise, 8-Bit LED Current DACs
  • Excellent Dynamic Range >89dB in White Card Loop-Back Test (Sample-to-Sample Variance)
  • Dynamic Range Extendable to >104dB for SpO2 and >110dB for HRM with Multiple Sample Modes and On-Chip Averaging
  • Excellent Ambient Range and Rejection Capability
    • > 100µA Ambient Photodetector Current
    • > 70dB Ambient Rejection at 120Hz
  • Ultra-Low-Power Operation for Body Wearable Devices
    • Low-Power Operation, Optical Readout Channel <10µA Typical at 25sps
    • Short Exposure Integration Period of 14.8µs, 29.4µs, 58.7µs, 117.3µs
    • Low Shutdown Current = 0.6µA (typ)
  • Rejection of Fast Ambient Transients
  • Miniature 2.048 x 1.848mm, 5 x 4 0.4mm Ball Pitch WLP
  • -40°C to +85°C Operating Temperature Range
MAX14819 Dual IO-Link Master Transceiver with Integrated Framers and L+ Supply Controllers

MAX14819 Dual IO-Link Master Transceiver with Integrated Framers and L+ Supply Controllers

The MAX14819/MAX14819A low-power, dual-channel, IO-Link® master transceiver with sensor/actuator...
  • Low-Power Architecture
    • 1Ω (typ) Driver On-Resistance
    • 1.9mA (typ) Total Supply Current for 2 Channels
    • Current Limiters with 15mV Sense Voltage
  • Integrated IO-Link Framer Eliminates Need for External UARTs
    • Integrated Cycle Timer Relieves Microcontroller from Timing-Critical Tasks
  • High Configurability and Integration Reduce SKUs
    • Two Auxiliary Type 1/Type 3 Digital Inputs
    • Supports NPN Sensors
    • Dual 24V Sensor Supply Controllers Include:
      • Large Capacitive Load Charge Capability
      • 2A and Higher Load Currents
  • Integrated Protection Enables Robust Systems
    • Reverse Polarity Protection on All Interface Pins
    • Overvoltage Tolerance on All Interface Pins
    • C/Q and DI Fully Compliant with IEC 61131-2
    • C/Q Compliant with IO-Link 1.1.3
    • Reverse Current Blocking on L+ and C/Q
    • 65V Absolute Max Ratings for TVS Flexibility
    • Glitch Filters for Improved Burst Resilience
    • -40°C to +125°C Operating Temperature Range
MAX14819A Dual IO-Link Master Transceiver with Integrated Framers and L+ Supply Controllers

MAX14819A Dual IO-Link Master Transceiver with Integrated Framers and L+ Supply Controllers

The MAX14819/MAX14819A low-power, dual-channel, IO-Link® master transceiver with sensor/actuator...
  • Low-Power Architecture
    • 1Ω (typ) Driver On-Resistance
    • 1.9mA (typ) Total Supply Current for 2 Channels
    • Current Limiters with 15mV Sense Voltage
  • Integrated IO-Link Framer Eliminates Need for External UARTs
    • Integrated Cycle Timer Relieves Microcontroller from Timing-Critical Tasks
  • High Configurability and Integration Reduce SKUs
    • Two Auxiliary Type 1/Type 3 Digital Inputs
    • Supports NPN Sensors
    • Dual 24V Sensor Supply Controllers Include:
      • Large Capacitive Load Charge Capability
      • 2A and Higher Load Currents
  • Integrated Protection Enables Robust Systems
    • Reverse Polarity Protection on All Interface Pins
    • Overvoltage Tolerance on All Interface Pins
    • C/Q and DI Fully Compliant with IEC 61131-2
    • C/Q Compliant with IO-Link 1.1.3
    • Reverse Current Blocking on L+ and C/Q
    • 65V Absolute Max Ratings for TVS Flexibility
    • Glitch Filters for Improved Burst Resilience
    • -40°C to +125°C Operating Temperature Range

MAX14819EVKIT Evaluation Kit for the MAX14819/MAX14819A

The MAX14819 evaluation kit (EV kit) consists of the evaluation board and software. The EV kit i...
  • IO-Link-Compliant Device Transceiver
  • IO and SPI Interface Terminals
  • Windows 7-Compatible Software
  • USB-PC Connection
  • Proven PCB Layout
  • Fully Assembled and Tested
MAX14906 Quad-Channel Industrial Digital Output, Digital Input

MAX14906 Quad-Channel Industrial Digital Output, Digital Input

The MAX14906 is an IEC 61131-2 compliant, high-speed, four-channel industrial digital output, di...
  • Per-Channel Configurability Enables Wide Range of Applications 
    • Digital Output: High-Side (HS) Switch or Push-Pull (PP) Driver
    • Digital Input: Software Selectable Type 1 and 3, or Type 2
    • Current Limit Settable from 130mA to 1.2A
    • Serial (SPI) or Direct Operation Using Pins
    • Independent Channel Powering
  • Fault Tolerant with Built-In Diagnostics
    • Per-Channel Diagnostics
    • Integrated Voltage Supply Monitoring and Short-to-VDD Detection
    • Open-Wire/Open-Load Detection 
    • Thermal Shutdown Protection
    • Watchdog Timer
    • 5-Bit CRC Code Generation and Checking for SPI Error Detection
  • High Integration Reduces BOM Count and PCB Space 
    • Integrated LDO Compatible with 5V Logic Devices
    • Internal Active Clamps for Fast Inductive Load Turn-Off 
    • 0.6μs (typ) DO and 1μs (typ) DI Propagation Delays
    • Addressable SPI
    • 7mm x 7mm TQFN Package
  • Reduced Power and Heat Dissipation
    • Low RDSON for High-Side Switches, 120mΩ (typ)
    • Accurate Output Current Limiting
    • Accurate Input Current Sinks, Type 1 and 3, or Type 2
  • Robust Design
    • 10V to 40V Operating Supply Range, 65V Tolerant
    • SafeDemagTM Allows Fast Turn-Off of Unlimited Inductance
    • ±16kV Air-Gap ESD and ±8kV Contact ESD
    • ±1kV Surge Tolerant Using TVS Protection on VDD to GND
    • -40°C to +125°C Operating Temperature