Touch IC GT5663 With User-defined Gesture Chip Capacitive Touch Wakeup

1. Outline

GT5663 is designed for 4 “to 5” touch screens devices, designing a new generation 10 Capacitive touch solutions. It has 18 Driving channels and 10 Through induction Channel, in order to meet performance requirements of touch.  GT5663 also provides gloves, full-screen multi-gesture wake pen custom built HotKnot Technology and other differentiated features, giving users a richer consumer experience.

2. Features

Built capacitance detection circuit and high-performance MPU

• Touch scanning frequency: 100Hz
• Touch point coordinate real-time output
• Unified version of the software for a variety of sizes capacitive screen
• Single power supply, a built- 1.8V LDO Single power supply, a built- 1.8V LDO
• Flash Process technology, support online programming
• Proximity sensing
• HotKnot Features

Capacitive screen sensor

• Detection channels: 18 ( Drive channel) * 10 ( Sensing channels)
• Capacitive screen size range: 4 “to 5”
• stand by FPC Button design
• Supports ITO Glass and ITO Film
• Cover Lens
• Built-in frequency hopping function, support OGS Full fit

HotKnot

• transfer speed: 7.0Kbps (max) transfer speed: 7.0Kbps (max)
• Maximum data frame capacity: Maximum data frame capacity: 128 byte

Wake-up gesture

• Fixed: -Double-click, o , w , m , e , c , v ,>, s , ↑, ↓, ←, →, ^, <, z Single-double-click
• 10 Multi-pen custom gestures 10 Multi-pen custom gestures
• Recognition rate ≥ 95% Recognition rate ≥ 95%

High sensitivity function

• Up to 1.35mm Three stuffed sheep glove

Environmental adaptability

• Initialization automatic calibration
• Automatic drift compensation
• Operating temperature:- 20 ℃ ~ + 85 ℃, humidity: ≦ 95% RH O
• Storage temperature:- 60 ℃ ~ + 125 ℃, humidity: ≦ 95% RH

Communication Interface

• standard I 2 C Communication Interface
• Slave mode of operation
• stand by 1.8V ~ 3.3V Interface level

Response time

• Green mode: <48ms
• Sleep mode: <200ms
• Initialization: <200ms

voltage:

• Single-Supply: 2.8V ~ 3.3V

Power Supply Ripple:

• Vpp ≦ 50mV
• Package: 52 pins , 6mm * 6mm * 0.55mm, QFN, 0.4mm Pitch

Application Development Support Tools

• Touch screen module parameter detection and configuration parameters are automatically generated
• Touch screen module integrated performance testing tools
• Module production test tool
• Master Software Development Reference code and documentation to guide drivers