The CAP1296 is a turnkey capacitive touch controller providing a wide variety of button and proximity functionality, and making it easy for designers to addaesthetically pleasing, low-cost and robust touch interfaces.
It offers improved proximity detection with a Signal Guard option.
Key features:• Six 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• 8-KV protectionCommunication interface:• I²C™ and SMBusOperating conditions:• 3.0 V to 5.5 VPackage type:• 10-pin 3x3 DFN