OMNIVISION TD4376 Touch And Display Driver Integrator Owner’s Manual

OMNIVISION TD4376 Touch And Display Driver Integrator

Product Information

Specifications

• Model: TD4376
• Resolution: Full High Definition (FHD) 1080RGB pixels
• Display Frame Rate: Up to 144 Hz
• Touch Report Rate: 2x in LCD TDDI solutions

Product Usage Instructions

Applications:

The TD4376 touch and display driver integration is designed for next- generation smartphone LCD displays, offering high performance in touch and display functionalities with lower power consumption.

Touch Features:

The touch features include touch report rate enhancement and support for high- performance touch interactions on smartphone displays.

Display Features:

The display features include Full High Definition resolution and a high display frame rate of up to 144 Hz, providing a visually immersive experience on smartphones.

Functional Block Diagram:

The functional block diagram illustrates the various components and interfaces involved in the TD4376 integration, including touch and display control elements.

FAQ

Q: Is the TD4376 compatible with previous models?

A: The TD4376 is pin-to-pin compatible with the TD4377 model, ensuring seamless integration for customers using the previous version.

Q: What is the resolution supported by the TD4376?

A: The TD4376 supports Full High Definition (FHD) resolution with 1080RGB pixels, offering crisp and clear visuals on smartphone displays.

Q: How can I learn more about the TD4376?

A: For more information about the TD4376 touch and display driver integration, visit www.ovt.com or contact OMNIVISION Display Solutions directly.

TD4376
TDDI product brief

New Full High Definition 144 Hz Touch and Display Driver Integration for Next- Generation Smartphone LCD Displays

• OMNIVISION Display Solutions’ TD4376 touch and display driver integration (TDDI) leverages OMNIVISION’s proven image algorithms, high quality, and stable supply chain to help tier-one LTPS panel manufacturers speed time to market. It supports higher performance in touch and display with much lower power consumption.
• TD4376 enables 1080RGB pixel full high definition (FHD) resolution with up to 144 Hz display frame rate for smartphones. It also provides 2x touch report rate in LCD TDDI solutions.
• Upgraded from TD4377, which is in mass production in millions of tier-one OEM phones, TD4376 is pin-to-pin compatible with TD4377 and is held to the same high quality standards for customers.
• Find out more at www.ovt.com.

Applications

smartphones

Touch Features

• ulti-touch coordinate sensing without ghost points
  voltage correction circuits enhance the sensitivity (supporting automatic calibration)

• RISC CPU optimized for capacitive sensing and other human interaction

• supports up to 18×36 electrodes to provide the highest possible accuracy
  analog front ends (AFEs) support up to 648 receiver pads

• supports I2C and SPI with OMNIVISION TouchComm protocol for communication with the host

• proprietary intelligent algorithms, run locally on the CPU facilitate the removal of mechanical buttons and switches, which increases reliability and reduces footprint and component cost

• low power sensing modes enable wake-up gesture functionality

• face-detect proximity capability reduces cost by eliminating the need for other proximity sensing components

• display synchronization and increased voltage capability enable improved performance over discrete touch implementations

• programmable sensing speed of 30 kHz to 250 kHz to minimize noise interference

• includes support to control segmented VCOM in-cell touch scanning circuits and enable ultra-thin, low-cost integrated sensing schemes

• high signal-to-noise ratio (SNR) touch AFE improves touch performance

• 120/90/60 Hz long H-blank sensing

• low power wake-up gesture (LPWUG)

Display Features

• 16.777M colors (24 bpp data format) single chip driver for a 1024-grayscale TFT with a resolution of 1080 RGB x 2520-dot graphics (with power supply circuits and supporting low temperature poly-silicon (LTPS) panel)

• 4-lane/1-port MIPI DSI-2 D option interface for high-speed and low power transmission in both directions with low EMI noise (DSI-2 1.0,
  D- PHY1.1, DCS 1.2)

• 3-lane/1-port MIPI DSI-2 C option interface for more high-speed and low power transmission in both directions with fewer data lane number and low noise (DSI-2 1.0, C-PHY1.1, DCS 1.2)

• MIPI DSI-2 D option video image display interface (see patents) with 1.3 Gbps/lane

• MIPI DSI-2 C option video image display interface (see patents) with 1.1 Gsps/trio

• direct compressed data input

  • 1/3 data compressed data input with one port
  • compression interface supports DSC (VESA) Version 1.2 (DSC v1.2 has backward compatibility with DSC v1.1 to change the PPS setting)

• digital pixel processing

  • digital GAMMA for RGB separate gamma correction function
  • content adaptive backlight control (CABC)
  • color enhancement (CE) with color space management
  • sunlight readability enhancement function (SRE)
  • outline sharpness function
  • local area auto contrast optimization function (LCO)
  • paper mode

• low power consumption architecture (allowing direct input of the interface I/O power supply)

  • input power supply voltage:
  • interface and logic power supply: IOVCC
  • analog power supply: VSP, VSN
  • MIPI D-PHY power supply: DPHYVCC
  • MIPI C-PHY power supply: DPHYVCC

Functional Block Diagram

4275 Burton Drive Santa Clara, CA 95054 USA

Tel: + 1 408 567 3000 Fax: + 1 408 567 3001 www.ovt.com

OMNIVISION reserves the right to make changes to their products or to discontinue any product or service without further notice. OMNIVISION and the OMNIVISION logo are registered trademarks of OmniVision Technologies, Inc. All other trademarks are the property of their respective owners.

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