GT1151QM Goodix Capacitive Touch IC

Description

Overview:

GT11 51 QM is a new generation 10 point capacitive touch scheme specially designed for 5 “~6” TP, with 16 drive channels and 29 sensing channels to meet higher touch accuracy requirements. In addition to meeting the basic high-precision touch, GT1151QM also provides differentiated functions such as glove operation, full screen multi pen custom gesture wake-up.

Features: 

1. Built in capacitance detection circuit and high-performance MPU
   Touch scanning frequency: ≤ 1 20Hz
   Real time output of touch point coordinates
   The unified software version is applicable to mutual capacitance screens of various sizes
   Single power supply, built-in 1.8V LDO
   Flash process, supporting online burning
2. Capacitive screen sensor
   Detection channel: 45
   Size range of capacitance screen: 5 “~6”
   Support FPC key design
   Support both ITO glass and ITO Film
   Cover Lens thickness support: 0.4mm ≤ glass ≤ 2mm, 0.4mm ≤ acrylic ≤ 1.2mm
   Built in frequency hopping function, supporting full fit of OGS
3.  Customized gesture wake-up
   Fixed gestures o, w, m, e, c, v,>, s, ↑, ↓, ←, →, ^,<
   Single double click
   10 multi stroke custom gestures
   Provide so algorithm library for AP development
4. Environmental adaptability
   Initialize automatic calibration
   Automatic temperature drift compensation
   Working temperature: – 20 ℃~+85 ℃, humidity: ≤ 95% RH
5.  Communication interface
   Standard I 2 C communication interface
   Slave working mode
   Support 1.8V~3.3V interface level
6. Power supply voltage:
   Single power supply (typical value): 2.8V/3.0V/3.3V
7. Packaging: 58pins, QFN 6X6X0.60, pitch 0.35mm
8. Application development support tools
   Touch screen module parameter detection and automatic generation of configuration parameters
   Comprehensive test tool for touch screen module performance
   Module mass production test tools
   Reference driver code and document guidance for master control software development