TT21XXX数据手册Parade中文资料规格书

特性 Features

Multi-touch capacitive touchscreen controller32-bit ARM Cortex™ CPU
Register configurable
Noise suppression technologies for battery charger and display
Waterproofing and 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
Face detection: Infrared proximity sensor replacement

System performance (configuration dependent)Screen sizes up to 7.0-inch diagonal
Up to 48 sense pins
Reports up to 10 fingers
Best-in-class charger noise immunity (Up to 35 Vpp)

Power (configuration dependent)1.71- to 1.95-V or 2.0- to 5.5-V digital and I/O supply
2.65- to 4.7-V analog supply
Up to 9-mW average power
Up to 10.7-µW 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 InterfaceI2C slave at 100 and 400 kbps
SPI slave bit rate up to 8 Mbps (Supported in selected parts)

Package options44-pin 5 × 5 × 0.6-mm QFN (0.35-mm lead pitch)
48-pin 6 × 6 × 0.6-mm QFN (0.4-mm lead pitch)
56-pin 6 × 6 × 0.6-mm QFN (0.35-mm lead pitch)

应用 Application

Mass market mobile phones
Mass market tablets