TTP229-HSB Overview
The TTP229-HSB TonTouchTM IC is capacitive sensing design specifically for touch pad controls. The device built in regulator for touch sensor. Stable sensing method can cover diversity conditions.
TTP229-HSB Key Features
- Operating voltage：2.4V~5.5V
- Built-in regulator
- Stand-by current
- Provides a 2-wires serial output interface
- 2-wires serial interface can select active high or low by option
- Offer multi-key or single-key feature by option
- Provides two kinds of sampling rate that slow sampling rate 8Hz
- Have the maximum key-on time about 80sec by pin option
- Sensitivity can adj