Texas Instruments

ADS7843E/2K5

The ADS7843E/2K5 is a graphics-oriented, serial interface, touch-screen controller from Texas Instruments. It is designed to provide a high level of integration and performance for touch-screen applications.

Description:

The ADS7843E/2K5 is a low-power, high-resolution touch-screen controller that uses a serial interface for communication. It features a 12-bit ADC and supports both resistive and capacitive touch-screen technologies. The device also includes a built-in oscillator, temperature compensation, and power management features.

Features:

• 12-bit ADC resolution for high accuracy
• Supports resistive and capacitive touch-screen technologies
• Serial interface for communication
• Built-in oscillator for precise timing
• Temperature compensation for improved performance
• Power management features for low power consumption
• Wide supply voltage range (2.7V to 5.5V)
• Small package size for easy integration

Applications:

The ADS7843E/2K5 is suitable for a variety of touch-screen applications, including:

• Mobile phones and smartphones
• Handheld gaming devices
• Industrial control panels
• Medical equipment
• Point-of-sale (POS) terminals
• Kiosks and information systems

In summary, the ADS7843E/2K5 is a high-performance, low-power touch-screen controller that offers a wide range of features and is suitable for a variety of touch-screen applications. Its small package size and serial interface make it easy to integrate into a wide range of devices.