TTP229-DQE
Overview
The TTP229-DQE TonTouchTM IC is capacitive sensing design specifically for touch pad controls. The device built in regulator for touch sensor.
- Operating voltage：2.4V~5.5V
- Built-in regulator
- Stand-by current At 3V, and sleep mode slow sampling rate 8Hz：=> Typical 2.0uA
- Provides to set 8 separate outputs for 8 direct input keys
- Has a 2-wires serial output interface
- 8 separate outputs can select output driving types by option (CMOS/OD/OC with active high/low)
- 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
