AWINIC AW9119
AW9119 integrates 1 capacitive sensor and a l RF Noise Filter Tap Gesture detection (Single/Double click) Automatic Calibration for Environmental Change Intrinsic Capacitance Compensation 8-level LED Maximum Current for each LED, tia SRAM program-controlled 9 LED driver. By special programming and register configuring,the touch or gesture can trigger predefined lighting program to generate funny and complicated LED effect, without the aid of external MCU.FEATURES
● 1 Capacitive key with sensitivity configurableGENERAL DESCRIPTION
AW9119 integrates 1 capacitive sensor and a l● RF Noise Filter
● Tap Gesture detection (Single/Double click)
● Automatic Calibration for Environmental Change
● Intrinsic Capacitance Compensation
● 8-level LED Maximum Current for each LED, tia SRAM program-controlled 9 LED driver. max 24.5mA
● 256-level Linear/Logarithmic PWM Dimming,9 bits PWM resolution
● Capacitive Touch status trigger internal LED program to create complicated touch feedback The capacitive sensor n takes advantage of e advanced Sigma-delta capacitance digital conversion technology to achieve high sensitivity and anti-noise capacitance detection. With internal
● Compatible I2C Interface, VIO: 1.8V ~ 3.3V
● Single Power Supply, 3.0V ~ 4.5V
● 3mm×3mm QFN20L Package
APPLICATIONS
● Mobile Phones, MID● Portable Media Player fid DSP algorithm, the touch and gesture event can be detected and reported in status register and external interrupt pin.