IQS323

The 3 Channel Capacitive, Inductive/Slider/SAR sensor features a highly flexible ProxFusion® device with 3 external sensor pad connections for self/mutual capacitive and inductive sensing. It supports automatic tuning, noise filtering, and I²C communication. Suitable for TWS earphones, waterproof buttons, watches, fitness bands, wear detection, and low-power wake-up buttons, it operates on a supply voltage of 1.8V to 3.5V.

Ask us about this product
Claim Free Samples

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

Controller IC

IQS323
Brand

Azoteq
Package

DNF12/WLCSP11
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Evaluation Kit

IQS323EV02
Statut

  • Design simplicity
    • PC Software for debugging & optimal setup for performance
  • Automated system power modes for optimal response vs consumption
    • Distributed ultra low power (ULP) mode
  • I2C communication interface with IRQ/RDY (up to fast plus - 1MHz)
  • Event and streaming modes
  • Supply Voltage 1.8V (-5%) to 3.5V
  • Package options
    • WLCSP11 (1.48 x 1.08 x 0.345 mm) - interleaved 0.35mm x 0.35mm ball pitch
    • DFN12 (3 x 3 x 0.75 mm) - 0.5mm pitch

  • Highly flexible ProxFusion® device
  • 3 external sensor pad connections
  • Configure multiple channels on external pins (Self/Mutual/Inductive).
  • External sensor options:
    • 3 self capacitive buttons
    • Up to 2 wear detection pairs (with shared physical reference)
    • 33 mutual capacitive touch/proximity sensors
    • 2 inductive mode sensors
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Differential measurements (reference channels)
    • Debounce & Hysteresis
    • Dual direction trigger indication
    • Halt mode
  • Built-in Signal processing options:
    • Touch/Prox output
    • Slider output
    • Gesture output
    • Reference User Interface
    • Release User Interface

  • TWS earphones
  • Waterproof Buttons (Inductive)
  • Watches and fitness bands
  • Wear Detection
  • Low power Wake-up Buttons / Proximity
  • SAR Safety Sensor

Datasheet

IQS323

Additional information

Controller IC

IQS323
Brand

Azoteq
Package

DNF12/WLCSP11
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Evaluation Kit

IQS323EV02
Statut

Ask us about this product
Claim Free Samples

The 3 Channel Capacitive, Inductive/Slider/SAR sensor features a highly flexible ProxFusion® device with 3 external sensor pad connections for self/mutual capacitive and inductive sensing. It supports automatic tuning, noise filtering, and I²C communication. Suitable for TWS earphones, waterproof buttons, watches, fitness bands, wear detection, and low-power wake-up buttons, it operates on a supply voltage of 1.8V to 3.5V.

  • Design simplicity
    • PC Software for debugging & optimal setup for performance
  • Automated system power modes for optimal response vs consumption
    • Distributed ultra low power (ULP) mode
  • I2C communication interface with IRQ/RDY (up to fast plus - 1MHz)
  • Event and streaming modes
  • Supply Voltage 1.8V (-5%) to 3.5V
  • Package options
    • WLCSP11 (1.48 x 1.08 x 0.345 mm) - interleaved 0.35mm x 0.35mm ball pitch
    • DFN12 (3 x 3 x 0.75 mm) - 0.5mm pitch

  • Highly flexible ProxFusion® device
  • 3 external sensor pad connections
  • Configure multiple channels on external pins (Self/Mutual/Inductive).
  • External sensor options:
    • 3 self capacitive buttons
    • Up to 2 wear detection pairs (with shared physical reference)
    • 33 mutual capacitive touch/proximity sensors
    • 2 inductive mode sensors
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Differential measurements (reference channels)
    • Debounce & Hysteresis
    • Dual direction trigger indication
    • Halt mode
  • Built-in Signal processing options:
    • Touch/Prox output
    • Slider output
    • Gesture output
    • Reference User Interface
    • Release User Interface

  • TWS earphones
  • Waterproof Buttons (Inductive)
  • Watches and fitness bands
  • Wear Detection
  • Low power Wake-up Buttons / Proximity
  • SAR Safety Sensor

Datasheet

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

Controller IC

IQS323
Brand

Azoteq
Package

DNF12/WLCSP11
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Evaluation Kit

IQS323EV02
Statut

IQS323

The 3 Channel Capacitive, Inductive/Slider/SAR sensor features a highly flexible ProxFusion® device with 3 external sensor pad connections for self/mutual capacitive and inductive sensing. It supports automatic tuning, noise filtering, and I²C communication. Suitable for TWS earphones, waterproof buttons, watches, fitness bands, wear detection, and low-power wake-up buttons, it operates on a supply voltage of 1.8V to 3.5V.

Ask us about this product
Claim Free Samples
  • Design simplicity
    • PC Software for debugging & optimal setup for performance
  • Automated system power modes for optimal response vs consumption
    • Distributed ultra low power (ULP) mode
  • I2C communication interface with IRQ/RDY (up to fast plus - 1MHz)
  • Event and streaming modes
  • Supply Voltage 1.8V (-5%) to 3.5V
  • Package options
    • WLCSP11 (1.48 x 1.08 x 0.345 mm) - interleaved 0.35mm x 0.35mm ball pitch
    • DFN12 (3 x 3 x 0.75 mm) - 0.5mm pitch

  • Highly flexible ProxFusion® device
  • 3 external sensor pad connections
  • Configure multiple channels on external pins (Self/Mutual/Inductive).
  • External sensor options:
    • 3 self capacitive buttons
    • Up to 2 wear detection pairs (with shared physical reference)
    • 33 mutual capacitive touch/proximity sensors
    • 2 inductive mode sensors
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Differential measurements (reference channels)
    • Debounce & Hysteresis
    • Dual direction trigger indication
    • Halt mode
  • Built-in Signal processing options:
    • Touch/Prox output
    • Slider output
    • Gesture output
    • Reference User Interface
    • Release User Interface

  • TWS earphones
  • Waterproof Buttons (Inductive)
  • Watches and fitness bands
  • Wear Detection
  • Low power Wake-up Buttons / Proximity
  • SAR Safety Sensor

Datasheet

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

Solution provider

SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.

Careers

Navigate

Newsletter

Linkedin Instagram Youtube Twitter

Information about this product

IQS323

Samples request