IQS333 Datasheet, PDF (1/50 Pages) List of Unclassifed Manufacturers – 9 Channel Projected / 7 Channel Self- Capacitive Touch and Proximity Controller with 2 x 11-bit slider/scroll wheels

IQ Switch^®
ProxSense^® Series
ProxSense^® IQS333 Datasheet
9 Channel Projected / 7 Channel Self- Capacitive Touch and Proximity
Controller with 2 x 11-bit slider/scroll wheels
The IQS333 ProxSense^® IC is a 9-channel projected (or 7-channel self) capacitive proximity
and touch controller with best in class sensitivity, signal to noise ratio and power consumption.
Other 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 compensation
RoHS2
Compliant
 Fast I²C Interface
 Event mode or Streaming modes
IQS333 QFR32
Representations only, not
actual markings
 8 PWM LED/Output drivers (5mA source/10mA 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
T_A
QFR(5x5)-32
-40°C to 85°C
IQS333
Copyright © Azoteq (Pty) Ltd 2015.
All rights reserved.
IQS333 Datasheet
Revision 1.08
Page 1 of 50
October 2015