AW9203

AW9203 Feb. 2019 V1.4 3-Key Capacitive Touch Controller FEATURES  3 Capacitive key with sensitivity configurable GENERAL DESCRIPTION AW9203 integrates 3 capacitive sensor. The l  RF Noise Filter  Tap Gesture detection (Single/Double/Triple click)  Automatic Calibration for Environmental Change  Intrinsic Capacitance Compensation tia capacitive sensor takes advantage of advanced Sigma-delta capacitance digital conversion technology to achieve high sensitivity and antinoise capacitance detection. With internal DSP algorithm, the touch and gesture event can be  Compatible I2C Interface, VIO: 1.8V ~ 3.3V  I2C Address: 0x2C/0x2D  Single Power Supply, Voltage Range: 3.0V ~ 4.5V  CSP1.59mm×1.75mmx0.57mm-13L Package n detected and reported in status register and external interrupt pin. e Compatible I2C interface of 400kHz fast mode is provided, the package is CSP1.59mm×1.75mm- fid 13L. It requires only supply. 3.0V-4.5V single power APPLICATIONS Mobile Phones, MID n o Portable Media Player Home Appliances C ic TYPICAL APPLICATION CIRCUIT VBAT inMCU/BB VBAT 1uF AD GND S1 S2 GND S3 aw VIO SCL SDA INTN AW9203 4.7kΩ x3 SCL SDA INTN REXT CINT GPO PDN 510Ω x3 10kΩ 4.7nF KEY PAD1 KEY PAD2 KEY PAD3 Figure 1 All trademarks are the property of their respective owners. AW9203 Typical Application Circuit www.awinic.com.cn 1 Copyright © 2016 SHANGHAI AWINIC TECHNOLOGY CO., LTD CONTENT AW9203 Feb. 2019 V1.4 1 PIN CONFIGURATION AND TOP MARK.................