IQS333
IQS333 is Touch and Proximity Controller manufactured by Azoteq.
features include automatic tuning of sense electrodes, internal reference capacitor and internal regulator to reduce total system cost.
Main Features
- 7 Self or 9 Mutual Channel Capacitive Controller
- 2 Configurable 11-bit sliders/scroll wheels
- Advanced on-chip digital signal processing
- Automatic adjustment for optimal performance (ATI)
- User selectable Proximity and Touch thresholds
- Long proximity range
- Automatic drift pensation
Ro HS2 pliant
- Fast I2C Interface
- Event mode or Streaming modes
IQS333 QFR32
Representations only, not actual markings
- 8 PWM LED/Output drivers (5m A source/10m A sink) o Hardware PWM set through I2C memory map
- no overhead from host o Dimming modes available, up and down o Minimum, maximum & adjustable limit levels for dimming modes
- Low Power, suitable for battery applications
- Supply voltage: 1.8V to 3.6V
- <3µA Active sensing in LP mode
Applications
- White goods and appliances
- Office equipment, toys
- Medical and test equipment
- Blu-Ray, DVD players, TVs
Available options
TA -20°C to 85°C
QFR(5x5)-32 IQS333
Copyright © Azoteq (Pty) Ltd 2018. All rights reserved.
IQS333 Datasheet Revision 1.13
Page 1 of 52 May 2018
IQ Switch® Prox Sense® Series
Contents
FUNCTIONAL OVERVIEW
3 1 INTRODUCTION 3 2 ANALOGUE FUNCTIONALITY 3 3 DIGITAL FUNCTIONALITY 3 4 HARDWARE CONFIGURATION...
