TT41XXX TrueTouch® Multi-Touch All-Points Touchscreen Controller
Applications
- Tablets
- E-readers
- Industrial
Key Features
- Multi-touch capacitive touchscreen controller
- 32-bit ARM Cortex™ CPU
- Register configurable
- Noise suppression technologies for battery charger and display
- Waterproofing and multi-finger wet-finger tracking with DualSense™
- Automatic Mode Switching (AMS) for advanced sensing modes
- 10-finger tracking with 1-mm-thick gloves
- 2-finger tracking with 5-mm-thick gloves
- Passive stylus support with palm rejection and AMS
- System performance (configuration dependent)
- Screen sizes up to 12.6-inch diagonal
- Up to 88 sense pins
- Reports up to 10 fingers
- Best-in-class charger noise immunity (Up to 15 Vpp)
- Power (configuration dependent)
- 1.71 to 1.95V digital and I/O supply
- 3.0 to 5.5V analog supply
- Up to 30mW average power
- Up to 30µW typical deep-sleep power
- Sensor and system design (configuration dependent)
- Supports a variety of touchscreen sensors and stack-ups
- Single-layer flexible printed circuit (FPC) routing enabled by flexible TX/RX configurations
- Communication Interface
- I2C slave at 100 and 400kbps
- SPI slave bit rate up to 8Mbps
- Package
- 111-ball, 7 × 5 × 0.6-mm μFBGA (0.5-mm lead pitch)