CPT007B
CPT007B is Capacitive Touch Controller manufactured by Silicon Labs.
features like moisture immunity, wakeon 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 CPT007B device enables rapid user interface designs with minimal development effort.
The CPT007B 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
- 7 Capacitive Sensor inputs with programmable sensitivity
- 7 General purpose outputs (GPOs) to municate to the host processor or drive LEDs
- 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
Input Engine with
7 Inputs
Touch Qualification
Mutually Exclusive Touch
Qualifier
Configuration Profile for each
Input
Baselining
Low Power State Touch Time-Out
Machine
Timer
Lowest power mode with feature operational:
Active...