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Interface ICs provide complete electronic interface circuit functions in a single chip which increases reliability while providing significant savings in design effort, design size and cost. Interface devices control and manage signal communications between diverse electronic systems. Our wide selection of interface ICs enable robust, reliable and efficient communications which simplify design while providing the highest levels of signal isolation and protection. Our market-leading transceivers, IO-Link devices, USB, high-speed serial link and industrial I/O interface devices support a broad variety of applications, including industrial, automotive, mobile and portable devices.

IO Link Transceivers

IO-Link® is a 3-wire industrial communications standard designed for linking sensors and actuato...

Controllers/Expanders

Maxim's controllers provide protocol conversion and port expansion for popular serial communicat...

Level Translators

Level translators provide an interface between components that operate at different voltage leve...

Industrial IO

Our industrial digital and analog I/O IC portfolio provides the highest levels of robustness on ...

Isolation

Isolation ICs provide complete galvanic isolation between two power domains to protect circuits ...

High-Speed Signaling

Our high-speed differential signaling ICs support many standards, including CMOS, LCDS and TTL.

Universal Serial Bus

Our USB products provide solutions ranging from USB signaling to USB power management.

Signal Line Protection ICs

Signal line protection circuits significantly increase survivability by clamping over-voltage ev...

Signal Integrity

Maxim's portfolio of signal integrity solutions provides protocol-specific redrivers and equaliz...

Current Loop Products 4-20mA

Maxim provides a wide range of products designed for implementing and protecting 4-20mA communic...

Broadband Switches

Maxim's broadband switch portfolio offers protocol-specific solutions for high-speed (> 500MHz) ...

Sensor Interface

Sensor interface ICs connect directly to a sensor element and provide the needed signal conditio...

Featured Videos


Heat Map Comparison of IO-Link Device Transceivers
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What is IO-Link?
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Transceivers

RS232, RS422, USB, IO-LINK transceivers integrate features to increase reliability and simplify ...

Technical Documents

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Featured Products

MAX2087J 8-Channel, High-Performance, Low-Power Fully-Integrated Ultrasound Transceiver with 5-Level Pulser and JESD204b Outputs

The MAX2087J is a highly integrated 8-channel ultrasound transceiver that is optimized for high ...
  • 8 Full Channels of 5-Level Pulser, T/R-Switch, Integrated AFE, with 14-bit ADC and CWD Mixers
  • Pulsers Feature Internal Floating Power Supplies and a DirectDrive® Architecture, Eliminating the Need for External Signal High-Voltage Capacitors
  • Embedded Digital Resources Support Transmit Beamforming Dramatically Reducing the Number of Interconnects and FPGA I/Os
  • High performance pulser characteristics: -40dBc for 2nd Harmonic Distortion at 5MHz; Low 14ns Propagation Delay; Active Return to Zero (Clamp); Programmable Current Capability; and Low Quiescent 4.3mV/ch Power Dissipation
  • Ultra-Low, Full-Channel Receiver Noise Figure of 2.4dB at RIN = RS = 200Ω
  • High Dynamic Range Receiver with 81dBFS SNR at FIN = 5MHz and 2MHz Bandwidth
  • Low-Power (153mW per Channel) Receiver (Includes LNA, VGA, AAF, and ADC) Normal Imaging Mode at 65Msps at Full Performance, and a 100mW per Channel Ultra-Low-Power Mode
  • Selectable Active Input Impedance LNA with 50, 100, 200, and 400 Input Selections (LNA Gain = 18dB); along with an Open Feedback Loop Option with ~3KΩ Input Impedance at 2MHz and 1.2 KΩ at 5MHz
  • Integrated Analog High-Pass Filter, Selectable 3 Pole 10, 15, 20, and 30MHz Butterworth Anti-Alias Filter and a Bypassable Programmable Digital High-Pass Filter
  • Fully Integrated High-Performance CWD Beam-Former with Separate I and Q Mixers for Improved Dynamic Range (157dBc/Hz Dynamic Range per Channel at 1KHz from a 2MHz Carrier) and Sensitivity
  • Bypassable Demodulator Has 96dB SNR NCO, 16 x M Tap Polyphase Decimation Filter with Programmable Decimation Between 2 ≤ M ≤ 32
MAX22163 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

MAX22163 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

The MAX22163−MAX22166 are a family of six-channel, reinforced, fast, low-power digital galvanic ...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 16-QSOP with 4mm Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously Withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge Between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.71mW per Channel at 1Mbps with VDD = 1.8V
    • 1.34mW per Channel at 1Mbps with VDD = 3.3V
    • 3.21mW per Channel at 100Mbps with VDD = 1.8V
  • Low Propagation Delay and Low Jitter
    • Maximum Data Rate up to 200Mbps
    • Low Propagation Delay 7ns (typ) at VDD = 3.3V
    • Clock Jitter RMS 11.1ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)
MAX22164 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

MAX22164 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

The MAX22163−MAX22166 are a family of six-channel, reinforced, fast, low-power digital galvanic ...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 16-QSOP with 4mm Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously Withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge Between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.71mW per Channel at 1Mbps with VDD = 1.8V
    • 1.34mW per Channel at 1Mbps with VDD = 3.3V
    • 3.21mW per Channel at 100Mbps with VDD = 1.8V
  • Low Propagation Delay and Low Jitter
    • Maximum Data Rate up to 200Mbps
    • Low Propagation Delay 7ns (typ) at VDD = 3.3V
    • Clock Jitter RMS 11.1ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)
MAX22165 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

MAX22165 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

The MAX22163−MAX22166 are a family of six-channel, reinforced, fast, low-power digital galvanic ...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 16-QSOP with 4mm Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously Withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge Between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.71mW per Channel at 1Mbps with VDD = 1.8V
    • 1.34mW per Channel at 1Mbps with VDD = 3.3V
    • 3.21mW per Channel at 100Mbps with VDD = 1.8V
  • Low Propagation Delay and Low Jitter
    • Maximum Data Rate up to 200Mbps
    • Low Propagation Delay 7ns (typ) at VDD = 3.3V
    • Clock Jitter RMS 11.1ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)
MAX22166 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

MAX22166 Reinforced, Fast, Low-Power, Six-Channel Digital Isolators

The MAX22163−MAX22166 are a family of six-channel, reinforced, fast, low-power digital galvanic ...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 16-QSOP with 4mm Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously Withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge Between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.71mW per Channel at 1Mbps with VDD = 1.8V
    • 1.34mW per Channel at 1Mbps with VDD = 3.3V
    • 3.21mW per Channel at 100Mbps with VDD = 1.8V
  • Low Propagation Delay and Low Jitter
    • Maximum Data Rate up to 200Mbps
    • Low Propagation Delay 7ns (typ) at VDD = 3.3V
    • Clock Jitter RMS 11.1ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)
MAX22290 Reinforced, Fast, Low-Power, Two-Channel Digital Isolators

MAX22290 Reinforced, Fast, Low-Power, Two-Channel Digital Isolators

The MAX22290/MAX22291 is a family of 2-channel reinforced, fast, low-power digital galvanic isol...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 8-SOIC with 4mm of Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.78mW per Channel at 1Mbps with VDD_ = 1.8V
    • 1.47mW per Channel at 1Mbps with VDD_ = 3.3V
    • 3.28mW per Channel at 100Mbps with VDD_ = 1.8V
  • Low Propagation Delay and Low Jitter
    • Up to 200Mbps Maximum Data Rate
    • Low Propagation Delay 7ns (typ) at VDD_ = 3.3V
    • Clock Jitter RMS 7.5ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)
MAX22291 Reinforced, Fast, Low-Power, Two-Channel Digital Isolators

MAX22291 Reinforced, Fast, Low-Power, Two-Channel Digital Isolators

The MAX22290/MAX22291 is a family of 2-channel reinforced, fast, low-power digital galvanic isol...
  • AEC-Q100 Qualification for /V Devices
  • Reinforced Galvanic Isolation for Digital Signals
    • 8-SOIC with 4mm of Creepage and Clearance
    • Withstands 3kVRMS for 60s (VISO)
    • Continuously withstands 445VRMS (VIOWM)
    • Withstands ±10kV Surge between GNDA and GNDB with 1.2/50µs Waveform
    • High CMTI (50kV/µs, typ)
  • Low Power Consumption
    • 0.78mW per Channel at 1Mbps with VDD_ = 1.8V
    • 1.47mW per Channel at 1Mbps with VDD_ = 3.3V
    • 3.28mW per Channel at 100Mbps with VDD_ = 1.8V
  • Low Propagation Delay and Low Jitter
    • Up to 200Mbps Maximum Data Rate
    • Low Propagation Delay 7ns (typ) at VDD_ = 3.3V
    • Clock Jitter RMS 7.5ps (typ)
  • Safety Regulatory Approvals
    • UL According to UL1577
    • cUL According to CSA Bulletin 5A
    • VDE 0884-11 Reinforced Insulation (Pending)

MAX33045E 20Mbps, Half-Duplex RS-485/RS-422 Transceivers with ±40kV ESD Protection

The MAX33045E/MAX33046E is a half-duplex RS-485/422 transceiver that operates at either 3.3V or ...
  • Integrated Protection Increases Robustness
    • ±25V Fault-Protection Range on Driver Outputs/Receiver Inputs
    • High-ESD Protection
      • ±40kV HBM ESD per JEDEC JS-001
      • ±15kV Air-Gap ESD per IEC 61000-4-2
      • ±10kV Contact ESD per IEC 61000-4-2
    • Short-Circuit-Protected Outputs
    • True Fail-Safe Receiver Prevents False Transition on Receiver Input Short or Open Events
    • Hot-Swap Capability Eliminates False Transitions on Receiver Input Shorts or Open Events
  • High-Speed Data Rates up to 20Mbps
  • Enables up to 256 Nodes on the Bus
  • Wide -40°C to +125°C Operating Temperature Range

    MAX22199EVKIT Evaluation Kit for the MAX22199

    The MAX22199 evaluation kit (EV kit) provides the hardware and software necessary to evaluate th...
    • Easy Evaluation of the MAX22199
    • EV Kit Logic Side is USB-Powered
    • Configured for IEC 61131-2 Type 1, 3
    • Galvanic Isolation using MAX14483
    • Supports Transient Immunity Testing to IEC 61000-4-2, IEC 61000-4-4, and IEC 61000-4-5
    • Robust Design ±2kV Surge Tolerant Line-to-Ground and Line-to-Line, ±8kV Contact ESD, and ±15kV Air- Gap ESD at field inputs
    • Windows® 10 Compatible Software
    • Fully Assembled and Tested
    • Proven PCB Layout
    • RoHS Compliant

    DS1631EVSYS1 Evaluation Kit for the DS1631

    The DS1631 evaluation system (EV system) demonstrates the DS1631 high-precision digital thermome...
    • 2 x 6-Pin Pmod™ Compatible Connector (I2C)
    • Proven PCB Layout
    • Fully Assembled and Tested
    • Windows XP, Windows 7/8/8.1/10 Compatible Software

    Reference Designs

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    DS9481R-3C7

    With the PC utility, easily exercise and evaluate 1-Wire devices.
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    DS9488-GP8

    Simultaneously programs up to eight 1-Wire devices.
    Product Image

    DS9090EVKIT

    With the PC utility, exercise and evaluate a broad range of 1-Wire devices.
    Product Image

    DS9120

    Designed for use with the DS2484EVKIT and 1-Wire PC adapters such as DS9490R.
    Product Image

    DS2484EVKIT

    DS2484 Converts I2C slave to 1-Wire master. Independent and flexible I2C and 1-Wire operating vo...
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    MAX22190EVKIT

    Fully IEC61131-2-compliant octal digital input with wire-break detection, integrated diagnostics...
    Product Image

    MAX14914EVKIT

    The only fully software-configurable DIO push-pull, fast, and surge protection product with Safe...
    Product Image

    MAX14912EVKIT

    Octal HS or push-pull, SafeDemag surge protection with integrated diagnostics and LED matrix.
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    MAX22701EVKIT

    Includes two identical ICs for measurement of part-to-part propagation delay matching.
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    MAXREFDES70

    Low-power, ultrasonic time-of-flight reference design for high-accuracy liquid flow measurement.