Description
Not connect - 2 RBIAS Analog Input Internal bias adjust input VDD/GND 3 GND - Connect to GND VDD/GND 4 CS1 Analog Input CH1 capacitive sensor input VDD/GND 5 CS2 Analog Input CH2 capacitive sensor input VDD/GND 6 CS3 Analog Input CH3 capacitive sensor input 7 Dummy Analog Input Internal noise monitoring input Do not connect to anywhere 8 GND Ground Supply ground VDD/GND VDD/GND VDD 9 CS4 Analog Input CH4 capacitive sensor input VDD/GND 10 OUT1 Digital Output Output1 for CS1 (Open Drain structure) VDD/GND 11 OUT2 Digital Output Output2 for CS2 (Open Drain structure) VDD/GND 12 GND Ground Supply ground VDD 13 OUT3 Digital Output Output3 for CS3 (Open Drain structure) VDD/GND 14 OUT4 Digital Output Output4 for CS4 (Open Drain structure) VDD/GND 15 GND - Connect to GND VDD/GND 16 VDD Power Power (2.5V~5.0V) GND 2 TS04 (4-CH Auto Sensitivity Calibration Capacitive Touch Sensor) 2.2 14 SOP PIN No.