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IQS7225A

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders

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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

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20
Product status

Active

Design simplicity
Automated system power modes for optimal response vs consumption
I2C communication interface with IRQ/RDY (up to fast plus – 1 MHz)
I2C address selection using GPIO pin
Event and streaming modes
Customizable user interface due to programmable memory
Supply voltage range:

  • 1.8 V to 3.5V (FOSC = 14 MHz)
  • 2.2 V to 3.5V (FOSC = 18 MHz)

Small packages:

  • QFN20 (3 x 3 x 0.5 mm) – 0.4mm pitch

  • Highly flexible ProxFusion® device
  • 9 (QFN) external sensor pad connections
  • Configure up to 6 channels using the external connections
  • External inductive sensor options:
    • Up to 6x self-capacitive buttons
    • Up to 6x mutual-capacitive buttons
    • Up to 6x inductive buttons
  • Built-in basic functions:
    • Gray-coded relative rotational encoder
    • Selectable channel reference
      • LTA as reference
      • Select channel to use as reference
      • Fixed value as reference
    • Blocking channel
    • Automatic Tuning Implementation (ATI)
    • Noise filtering
    • Debounce & hysteresis
    • Dual direction trigger indication
  • Built-in signal processing options:
    • Rotational encoder angle
    • Rotational encoder counter
    • Rotational encoder state
    • PC software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
  • Multi-level trigger implementation:
    • Adjustable number of trigger levels
    • Trigger event states

  • Waterproof inductive dial/counter applications
  • Waterproof inductive buttons
  • Integrated control panel (dial + buttons)
  • White goods user interface
  • Wearables
  • Smart home controllers

IQS7225A

Additional information

Description

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20
Product status

Active
Ask us about this product
Claim Free Samples

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders

Design simplicity
Automated system power modes for optimal response vs consumption
I2C communication interface with IRQ/RDY (up to fast plus – 1 MHz)
I2C address selection using GPIO pin
Event and streaming modes
Customizable user interface due to programmable memory
Supply voltage range:

  • 1.8 V to 3.5V (FOSC = 14 MHz)
  • 2.2 V to 3.5V (FOSC = 18 MHz)

Small packages:

  • QFN20 (3 x 3 x 0.5 mm) – 0.4mm pitch

  • Highly flexible ProxFusion® device
  • 9 (QFN) external sensor pad connections
  • Configure up to 6 channels using the external connections
  • External inductive sensor options:
    • Up to 6x self-capacitive buttons
    • Up to 6x mutual-capacitive buttons
    • Up to 6x inductive buttons
  • Built-in basic functions:
    • Gray-coded relative rotational encoder
    • Selectable channel reference
      • LTA as reference
      • Select channel to use as reference
      • Fixed value as reference
    • Blocking channel
    • Automatic Tuning Implementation (ATI)
    • Noise filtering
    • Debounce & hysteresis
    • Dual direction trigger indication
  • Built-in signal processing options:
    • Rotational encoder angle
    • Rotational encoder counter
    • Rotational encoder state
    • PC software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
  • Multi-level trigger implementation:
    • Adjustable number of trigger levels
    • Trigger event states

  • Waterproof inductive dial/counter applications
  • Waterproof inductive buttons
  • Integrated control panel (dial + buttons)
  • White goods user interface
  • Wearables
  • Smart home controllers

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

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20
Product status

Active

IQS7225A

6 Channel Mutual / Self Capacitive / Inductive Sensor, Rotational Encoders

Ask us about this product
Claim Free Samples

Design simplicity
Automated system power modes for optimal response vs consumption
I2C communication interface with IRQ/RDY (up to fast plus – 1 MHz)
I2C address selection using GPIO pin
Event and streaming modes
Customizable user interface due to programmable memory
Supply voltage range:

  • 1.8 V to 3.5V (FOSC = 14 MHz)
  • 2.2 V to 3.5V (FOSC = 18 MHz)

Small packages:

  • QFN20 (3 x 3 x 0.5 mm) – 0.4mm pitch

  • Highly flexible ProxFusion® device
  • 9 (QFN) external sensor pad connections
  • Configure up to 6 channels using the external connections
  • External inductive sensor options:
    • Up to 6x self-capacitive buttons
    • Up to 6x mutual-capacitive buttons
    • Up to 6x inductive buttons
  • Built-in basic functions:
    • Gray-coded relative rotational encoder
    • Selectable channel reference
      • LTA as reference
      • Select channel to use as reference
      • Fixed value as reference
    • Blocking channel
    • Automatic Tuning Implementation (ATI)
    • Noise filtering
    • Debounce & hysteresis
    • Dual direction trigger indication
  • Built-in signal processing options:
    • Rotational encoder angle
    • Rotational encoder counter
    • Rotational encoder state
    • PC software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
  • Multi-level trigger implementation:
    • Adjustable number of trigger levels
    • Trigger event states

  • Waterproof inductive dial/counter applications
  • Waterproof inductive buttons
  • Integrated control panel (dial + buttons)
  • White goods user interface
  • Wearables
  • Smart home controllers

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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IQS7225A

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