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IQS7221E/G

On-Axis Hall Rotation Sensor

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Azoteq is a fabless semiconductor company and world leader incapacitive proximity and touch solutions for user interfaces. Their new ProxFusion product line gathers various sensor technologies in one chipset including ambient ligh sensing, IR, inductive and Hall Effect.

Characteristics

Additional information

Description

On-Axis Hall Rotation Sensor
Capacitive Prox/Touch

√
Hall Rotation

√
Interface

I²C
Package

QFN20/WLCSP18
Product status

Active

Supports different display touch panel types:

  • On-cell
  • Add-on touch panel

Supporting up to 2.5" panels
Screen resolution

  • 256 per channel
  • Example: 2048x768 (9x4 channels), 1536x1280 (7x6 channels)
    Automated system power modes for optimal response vs consumption
    I2C communication interface with IRQ/RDY(up to fast plus -1MHz)
    Event and streaming modes
    Customisable user interface due to programmable memory
    Supply voltage:

    • 1.8V(-5%) to 3.5V @ 14MHz
    • Minimum 2.2V @ 18MHz

    Small packages:

    • WLCSP18 (1.62x 1.62x0.5 mm) - interleaved 0.4mm x 0.6mm ball pitch
    • QFN20 (3 x 3 x 0.5 mm) - 0.4mm pitch

    • Highly flexible ProxFusion® device
    • 13 (QFN20) / 11 (WLCSP18) external sensor pad connections
    • Self-/Mutual-capacitive sensors configuration for display wake-up
    • ULP wake-up on touch
      • Dedicated Ultra Low Power wake-up touch sensor or
      • Wake-up on screen/trackpad
    • Sensor flexibility:
      • Automatic sensor tuning for optimum sensitivity
      • Internal voltage regulator
      • Reference capacitor
      • On-chip noise filtering
      • Detection debounce and hysteresis
      • Wide range of capacitance detection
    • Trackpad/Touchscreen:
      • Up to 2 fingers tracking
      • High resolution coordinate outputs
      • Fast response: Coordinate report rate up to 100Hz
      • Individual sensor touch
      • Integrated touch size output (area and strength) for touch integrity
      • Single finger gesture recognition engine
      • Electrode mapping for optimal PCB layout
      • Configurable coordinate resolution and orientation
      • Compatible with wide range of overlay materials and thicknesses
      • Compatible with multiple 1-and 2-layer sensor patterns
      • Adjustable sensing frequency offset for limiting potential display interference
      • No calibration required – systems automatically compensated for mechanical & temperature changes
      • Water immunity features
    • Design and manufacturing support:
      • Touch pattern layout drawing
      • Full FPC layout package (example & customised)
      • Test guide for touch pattern
      • RFI immunity design support
    • Design simplicity:
      • PC Software for debugging and obtaining optimal performance
      • One-time settings programming (during MP) or pre-programmed devices
      • Auto-run from programmed settings for simplified integration
      • No production line calibration required
    • Display cover lens thickness:
      • Minimum thickness: 0.5mm
      • Maximum thickness: 2-4mm depending on design parameters
    • Minimize display noise:
      • Advanced DSP for touch performance
      • Display and charger interference avoidance
      • Auto adjusting digital filters

    • Fitness bands
    • True Wireless Stereo (TWS) earbuds
    • Game controller touch pads
    • Headphones

    IQS7221E/G

    Additional information

    Description

    On-Axis Hall Rotation Sensor
    Capacitive Prox/Touch

    √
    Hall Rotation

    √
    Interface

    I²C
    Package

    QFN20/WLCSP18
    Product status

    Active
    Ask us about this product
    Claim Free Samples

    On-Axis Hall Rotation Sensor

    Supports different display touch panel types:

    • On-cell
    • Add-on touch panel

    Supporting up to 2.5" panels
    Screen resolution

  • 256 per channel
  • Example: 2048x768 (9x4 channels), 1536x1280 (7x6 channels)
    Automated system power modes for optimal response vs consumption
    I2C communication interface with IRQ/RDY(up to fast plus -1MHz)
    Event and streaming modes
    Customisable user interface due to programmable memory
    Supply voltage:

    • 1.8V(-5%) to 3.5V @ 14MHz
    • Minimum 2.2V @ 18MHz

    Small packages:

    • WLCSP18 (1.62x 1.62x0.5 mm) - interleaved 0.4mm x 0.6mm ball pitch
    • QFN20 (3 x 3 x 0.5 mm) - 0.4mm pitch

    • Highly flexible ProxFusion® device
    • 13 (QFN20) / 11 (WLCSP18) external sensor pad connections
    • Self-/Mutual-capacitive sensors configuration for display wake-up
    • ULP wake-up on touch
      • Dedicated Ultra Low Power wake-up touch sensor or
      • Wake-up on screen/trackpad
    • Sensor flexibility:
      • Automatic sensor tuning for optimum sensitivity
      • Internal voltage regulator
      • Reference capacitor
      • On-chip noise filtering
      • Detection debounce and hysteresis
      • Wide range of capacitance detection
    • Trackpad/Touchscreen:
      • Up to 2 fingers tracking
      • High resolution coordinate outputs
      • Fast response: Coordinate report rate up to 100Hz
      • Individual sensor touch
      • Integrated touch size output (area and strength) for touch integrity
      • Single finger gesture recognition engine
      • Electrode mapping for optimal PCB layout
      • Configurable coordinate resolution and orientation
      • Compatible with wide range of overlay materials and thicknesses
      • Compatible with multiple 1-and 2-layer sensor patterns
      • Adjustable sensing frequency offset for limiting potential display interference
      • No calibration required – systems automatically compensated for mechanical & temperature changes
      • Water immunity features
    • Design and manufacturing support:
      • Touch pattern layout drawing
      • Full FPC layout package (example & customised)
      • Test guide for touch pattern
      • RFI immunity design support
    • Design simplicity:
      • PC Software for debugging and obtaining optimal performance
      • One-time settings programming (during MP) or pre-programmed devices
      • Auto-run from programmed settings for simplified integration
      • No production line calibration required
    • Display cover lens thickness:
      • Minimum thickness: 0.5mm
      • Maximum thickness: 2-4mm depending on design parameters
    • Minimize display noise:
      • Advanced DSP for touch performance
      • Display and charger interference avoidance
      • Auto adjusting digital filters

    • Fitness bands
    • True Wireless Stereo (TWS) earbuds
    • Game controller touch pads
    • Headphones

    Azoteq is a fabless semiconductor company and world leader incapacitive proximity and touch solutions for user interfaces. Their new ProxFusion product line gathers various sensor technologies in one chipset including ambient ligh sensing, IR, inductive and Hall Effect.

    Characteristics

    Additional information

    Description

    On-Axis Hall Rotation Sensor
    Capacitive Prox/Touch

    √
    Hall Rotation

    √
    Interface

    I²C
    Package

    QFN20/WLCSP18
    Product status

    Active

    IQS7221E/G

    On-Axis Hall Rotation Sensor

    Ask us about this product
    Claim Free Samples

    Supports different display touch panel types:

    • On-cell
    • Add-on touch panel

    Supporting up to 2.5" panels
    Screen resolution

  • 256 per channel
  • Example: 2048x768 (9x4 channels), 1536x1280 (7x6 channels)
    Automated system power modes for optimal response vs consumption
    I2C communication interface with IRQ/RDY(up to fast plus -1MHz)
    Event and streaming modes
    Customisable user interface due to programmable memory
    Supply voltage:

    • 1.8V(-5%) to 3.5V @ 14MHz
    • Minimum 2.2V @ 18MHz

    Small packages:

    • WLCSP18 (1.62x 1.62x0.5 mm) - interleaved 0.4mm x 0.6mm ball pitch
    • QFN20 (3 x 3 x 0.5 mm) - 0.4mm pitch

    • Highly flexible ProxFusion® device
    • 13 (QFN20) / 11 (WLCSP18) external sensor pad connections
    • Self-/Mutual-capacitive sensors configuration for display wake-up
    • ULP wake-up on touch
      • Dedicated Ultra Low Power wake-up touch sensor or
      • Wake-up on screen/trackpad
    • Sensor flexibility:
      • Automatic sensor tuning for optimum sensitivity
      • Internal voltage regulator
      • Reference capacitor
      • On-chip noise filtering
      • Detection debounce and hysteresis
      • Wide range of capacitance detection
    • Trackpad/Touchscreen:
      • Up to 2 fingers tracking
      • High resolution coordinate outputs
      • Fast response: Coordinate report rate up to 100Hz
      • Individual sensor touch
      • Integrated touch size output (area and strength) for touch integrity
      • Single finger gesture recognition engine
      • Electrode mapping for optimal PCB layout
      • Configurable coordinate resolution and orientation
      • Compatible with wide range of overlay materials and thicknesses
      • Compatible with multiple 1-and 2-layer sensor patterns
      • Adjustable sensing frequency offset for limiting potential display interference
      • No calibration required – systems automatically compensated for mechanical & temperature changes
      • Water immunity features
    • Design and manufacturing support:
      • Touch pattern layout drawing
      • Full FPC layout package (example & customised)
      • Test guide for touch pattern
      • RFI immunity design support
    • Design simplicity:
      • PC Software for debugging and obtaining optimal performance
      • One-time settings programming (during MP) or pre-programmed devices
      • Auto-run from programmed settings for simplified integration
      • No production line calibration required
    • Display cover lens thickness:
      • Minimum thickness: 0.5mm
      • Maximum thickness: 2-4mm depending on design parameters
    • Minimize display noise:
      • Advanced DSP for touch performance
      • Display and charger interference avoidance
      • Auto adjusting digital filters

    • Fitness bands
    • True Wireless Stereo (TWS) earbuds
    • Game controller touch pads
    • Headphones

    Azoteq is a fabless semiconductor company and world leader incapacitive proximity and touch solutions for user interfaces. Their new ProxFusion product line gathers various sensor technologies in one chipset including ambient ligh sensing, IR, inductive and Hall Effect.

    Headquarters
    SAS SELTECH
    2, Allée des Cerisiers
    F – 94042 Créteil FRANCE
    Tel EU : +33 1 48 92 90 02
    Tel NA : +1 (919) 481 6896

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    IQS7221E/G

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