CPT112S
CPT112S is Capacitive Touch Controller manufactured by Silicon Labs.
features like moisture immunity, wake-on proximity, and buzzer feedback for an enhanced user experience. No firmware development is needed, and all the capacitive touch sense parameters can be configured using a simple GUI-based configurator. By eliminating the need for plex firmware development, the CPT112S device enables rapid user interface designs with minimal development effort.
The CPT112S device is ideal for a wide range of capacitive touch applications including the following:
- Home appliances
- Instrument / Control panels
- White goods
- Medical equipment
- Consumer electronics
- Lighting control
KEY FEATURES
- No firmware development required
- Simple GUI-based configurator
- 12 Capacitive Sensor inputs with programmable sensitivity
- Configurable multi-button slider
- I2C interface to municate to the host
- Lowest power capacitive sense solution
- Active
- 200 µA
- Sleep
- 1 µA
- Wake on proximity
- Superior noise immunity: SNR up to 270:1
- Moisture immunity
- Mutually-exclusive touch qualifier
- Button touch time-out to avoid false touches
- Buzzer output for audible touch feedback
Input Features
Capacitive Touch Sensing Features
Proximity Wake Input
Touch Qualification
Mutually Exclusive Touch
Qualifier
Option for a Multi-Button
Slider
Configuration Profile for each
Input
Baselining
Input Engine with
12 Inputs
Low Power State Touch Time-Out
Machine...