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IQS7229A

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options

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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

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options
Package

QFN20
Application

Appliance user interface
Capacitance

Self
Number of channels

8
Interface

I²C
Product status

Active

Supply Voltage 1.71V to 3.5V
Small package: QFN20(3.00 x 3.00 x 0.55 mm)- 0.40 mm pitch

  • Highly flexible ProxFusion® device
  • 8 Self-Capacitive external sensor pad connections
  • Configure up to 8 Channels using the external connections
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Debounce & Hysteresis
  • Built-in Signal processing options:
    • 6 Standalone touch output pins for a robust output in a noisy environment
  • Design simplicity:
    • PC Software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
    • Automated system power modes for optimal response vs consumption
  • I2C communication interface with IRQ/RDY
  • Standalone, event, and streaming modes
  • Effective response times for critical trigger requirements:
    • Proximity: 177 ms
    • Touch: 216 ms
  • Supply Voltage 1.71V to 3.5V
  • Small package:
    • QFN20 (3.00 x 3.00 x 0.55 mm) – 0.40 mm pitch

  • Appliance user interface (Buttons)
  • Low power Wake-up Buttons/Proximity
  • Door open/close switch

IQS7229A

Additional information

Description

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options
Package

QFN20
Application

Appliance user interface
Capacitance

Self
Number of channels

8
Interface

I²C
Product status

Active
Ask us about this product
Claim Free Samples

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options

Supply Voltage 1.71V to 3.5V
Small package: QFN20(3.00 x 3.00 x 0.55 mm)- 0.40 mm pitch

  • Highly flexible ProxFusion® device
  • 8 Self-Capacitive external sensor pad connections
  • Configure up to 8 Channels using the external connections
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Debounce & Hysteresis
  • Built-in Signal processing options:
    • 6 Standalone touch output pins for a robust output in a noisy environment
  • Design simplicity:
    • PC Software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
    • Automated system power modes for optimal response vs consumption
  • I2C communication interface with IRQ/RDY
  • Standalone, event, and streaming modes
  • Effective response times for critical trigger requirements:
    • Proximity: 177 ms
    • Touch: 216 ms
  • Supply Voltage 1.71V to 3.5V
  • Small package:
    • QFN20 (3.00 x 3.00 x 0.55 mm) – 0.40 mm pitch

  • Appliance user interface (Buttons)
  • Low power Wake-up Buttons/Proximity
  • Door open/close switch

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

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options
Package

QFN20
Application

Appliance user interface
Capacitance

Self
Number of channels

8
Interface

I²C
Product status

Active

IQS7229A

8 Channel Self-capacitive Touch and Proximity Controller with I2C communications interface, integrated noise immunity algorithms, and low power options

Ask us about this product
Claim Free Samples

Supply Voltage 1.71V to 3.5V
Small package: QFN20(3.00 x 3.00 x 0.55 mm)- 0.40 mm pitch

  • Highly flexible ProxFusion® device
  • 8 Self-Capacitive external sensor pad connections
  • Configure up to 8 Channels using the external connections
  • Built-in basic functions:
    • Automatic tuning
    • Noise filtering
    • Debounce & Hysteresis
  • Built-in Signal processing options:
    • 6 Standalone touch output pins for a robust output in a noisy environment
  • Design simplicity:
    • PC Software for debugging and obtaining optimal settings and performance
    • Auto-run from programmed settings for simplified integration
    • Automated system power modes for optimal response vs consumption
  • I2C communication interface with IRQ/RDY
  • Standalone, event, and streaming modes
  • Effective response times for critical trigger requirements:
    • Proximity: 177 ms
    • Touch: 216 ms
  • Supply Voltage 1.71V to 3.5V
  • Small package:
    • QFN20 (3.00 x 3.00 x 0.55 mm) – 0.40 mm pitch

  • Appliance user interface (Buttons)
  • Low power Wake-up Buttons/Proximity
  • Door open/close switch

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.

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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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IQS7229A

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