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Touch IC

Goodix Touch IC GT7382H 10-Point Capacitive Touch Controller with Touch Pen for Tablets

GT7382H is a new generation single-chip 10-point capacitive touch solution designed for tablets and notebooks, with up to 38 driving channels and 58 sensing channels for high-precision touch.
It supports capacitive active pen, which can realize the fine operation of pen writing on the capacitive screen, and can provide users with a better experience.

SKU GT7382H Category Tags , ,

1.GT7382H Overview

GT7382H is a new generation single-chip 10-point capacitive touch solution designed for tablets and notebooks, with up to 38 driving channels and 58 sensing channels for high-precision touch.
It supports capacitive active pen, which can realize the fine operation of pen writing on the capacitive screen, and can provide users with a better experience.

2. GT7382H Features

 Built-in capacitance detection circuit

  • Pure hand touch scanning frequency: 100Hz
  • Simultaneous scanning frequency of hand and pen: pen 240Hz, hand 60Hz
  • Support active pen protocol: HPP2.2
  • 10-point touch, real-time output of touch point coordinates
  • Unified software version is suitable for capacitive screens of various sizes
  • Single power supply
  • Support online programming

 Capacitive touch sensor

  • Channels: 38 (Tx channels)*58(Rx channels)
  • Supports capacitive touch screen sizes: ≦11″
  • Support independent button design
  • Simultaneously supports ITO glass, ITO Film and Metal mesh
  • Support AMOLED ONCELL
  • Cover Lens thickness support: 0.55mm≦Glass≦1.1mm, (For details, please refer to Sensor Settings gauge specification)
  • Built-in frequency hopping function

 Environmental adaptability

  • Self-calibration during initialization
  • Automatic drift compensation
  • Operating temperature: -20℃ to +85℃; humidity: ≦95%RH

 Host interface

  • Standard I2C、HID-I2C interface
  • Works in slave mode
  • Supports 1.8V to 3.3V host interface voltage

 Response time

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

 Power supply voltage:

  • Single supply: 2.8V /3.0V/3.3V

 Package: 192 pins, BGA 6X12X0.6, Ball pitch 0.45mm

 Tools that support application development:

  • Module performance comprehensive testing tool
  • Module mass production test tool
  • Main control software driver development reference code and guidance documents

Application

Our products are highly compatible with different types of tablets for entertainment, online teaching, business, e-books, and note-taking, providing users with comprehensive, high-precision, low-latency, and low-power consumption solutions.

Supports mainstream tablet sizes

Supports 10-point touch control

Supports active styluses with multiple protocols, including GPP, HPP, and MPP

Supports On-cell, Out-cell, and Foldable AMOLED display screens

Proprietary ultra-powerful palm rejection algorithm

Supports SLOC, GFF, and GM2 LCD screens

Supports user-defined wake-up gestures

Additional information

Channels

32Tx*20Rx

Report Rate

100Hz

Package

QFN68

Interface

I2C

Chip Size

8*8*0.8mm

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