The CAP1293 is a turnkey capacitive touch controller providing a wide variety of button and proximity functionality, and making it easy for designers to add aesthetically pleasing, low-cost and robust touch interfaces. It also offers improved proximity detection with its Signal Guard option Additional Features:
Key Features:
3 Capacitive Touch Sensor inputs
Programmable sensitivity
Automatic recalibration
Combo Mode: Key and Proximity
Press and Hold feature for Volume-like Applications
Power Button support
Signal Guard
Low Power operations
8kV protection
Communication interface
I²C™ and SMBus
Operating Conditions
3.0V to 5.5V
Package type
8-pin 2x3 TDFN, 8-pin SOIC