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IQS318

Single channel standalone and I2C proximity or touch sensing controller.

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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

Single channel standalone and I2C proximity or touch sensing controller.
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20/DFN12_x000D_ /WLCSP11
Product status

Active

Supply voltage 1.71V 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
  • QFN20 (3 x 3 x 0.55 mm) - 0.4mm pitch RoHS2 Compliant WLCSP11, DFN12 & QFN20 packages Representation only

  • Multiple user interface options: Single channel I2C / standalone inductive switch (with long term activation: IQS318-0xx) Single channel I2C / standalone inductive button / single level trigger (IQS318-1xx) Single channel I2C / standalone inductive snap button (IQS318-2xx) Single channel I2C / standalone self-capacitive switch (with long term activation: IQS318-5xx)
  • 1 (self) / 2 (inductive) external sensor pad connection
  • Built-in basic functions: Automatic tuning Noise filtering Debounce & hysteresis
  • Built-in signal processing options: Single I2C touch/proximity output Single standalone touch output
  • Design simplicity:
    • Configurable channel sensitivity, sample period, threshold, and charge transfer frequency using external input pins
    • One-time programmable settings for custom IC configuration (MOQs apply)
  • I2C debugging interface with IRQ/RDY(up to fast plus -1MHz)

  • General-use button/switch
  • Wear detection
  • Backlight activation
  • Tamper switch (release detection)
  • Snap button

IQS318

Awaiting product image

Additional information

Description

Single channel standalone and I2C proximity or touch sensing controller.
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20/DFN12_x000D_ /WLCSP11
Product status

Active
Ask us about this product
Claim Free Samples

Single channel standalone and I2C proximity or touch sensing controller.

Supply voltage 1.71V 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
  • QFN20 (3 x 3 x 0.55 mm) - 0.4mm pitch RoHS2 Compliant WLCSP11, DFN12 & QFN20 packages Representation only

  • Multiple user interface options: Single channel I2C / standalone inductive switch (with long term activation: IQS318-0xx) Single channel I2C / standalone inductive button / single level trigger (IQS318-1xx) Single channel I2C / standalone inductive snap button (IQS318-2xx) Single channel I2C / standalone self-capacitive switch (with long term activation: IQS318-5xx)
  • 1 (self) / 2 (inductive) external sensor pad connection
  • Built-in basic functions: Automatic tuning Noise filtering Debounce & hysteresis
  • Built-in signal processing options: Single I2C touch/proximity output Single standalone touch output
  • Design simplicity:
    • Configurable channel sensitivity, sample period, threshold, and charge transfer frequency using external input pins
    • One-time programmable settings for custom IC configuration (MOQs apply)
  • I2C debugging interface with IRQ/RDY(up to fast plus -1MHz)

  • General-use button/switch
  • Wear detection
  • Backlight activation
  • Tamper switch (release detection)
  • Snap button

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.

Awaiting product image

Characteristics

Additional information

Description

Single channel standalone and I2C proximity or touch sensing controller.
Capacitive Prox/Touch

√
Inductive

√
Interface

I²C
Package

QFN20/DFN12_x000D_ /WLCSP11
Product status

Active

IQS318

Single channel standalone and I2C proximity or touch sensing controller.

Ask us about this product
Claim Free Samples

Supply voltage 1.71V 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
  • QFN20 (3 x 3 x 0.55 mm) - 0.4mm pitch RoHS2 Compliant WLCSP11, DFN12 & QFN20 packages Representation only

  • Multiple user interface options: Single channel I2C / standalone inductive switch (with long term activation: IQS318-0xx) Single channel I2C / standalone inductive button / single level trigger (IQS318-1xx) Single channel I2C / standalone inductive snap button (IQS318-2xx) Single channel I2C / standalone self-capacitive switch (with long term activation: IQS318-5xx)
  • 1 (self) / 2 (inductive) external sensor pad connection
  • Built-in basic functions: Automatic tuning Noise filtering Debounce & hysteresis
  • Built-in signal processing options: Single I2C touch/proximity output Single standalone touch output
  • Design simplicity:
    • Configurable channel sensitivity, sample period, threshold, and charge transfer frequency using external input pins
    • One-time programmable settings for custom IC configuration (MOQs apply)
  • I2C debugging interface with IRQ/RDY(up to fast plus -1MHz)

  • General-use button/switch
  • Wear detection
  • Backlight activation
  • Tamper switch (release detection)
  • Snap button

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.

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IQS318

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