Texas Instruments

ADS7844E/2K5

The ADS7844E/2K5 is a touch controller device manufactured by Texas Instruments. It is designed to provide a highly integrated and cost-effective solution for capacitive touch sensing applications.

Description:

The ADS7844E/2K5 is a low-power, 8-channel capacitive touch controller that can be used in a wide range of applications, including industrial, medical, and consumer electronics. It features a high-resolution ADC, programmable sensitivity, and a flexible user interface that allows for easy integration into various systems.

Features:

• 8 capacitive touch channels
• 12-bit ADC resolution
• Programmable sensitivity for each channel
• Low power consumption
• I2C interface for easy integration
• Supports mutual capacitance and self-capacitance touch sensing
• Robust noise immunity
• Small package size (QFN)

Applications:

The ADS7844E/2K5 is suitable for a wide range of touch sensing applications, including:

• Industrial control panels
• Medical equipment
• Consumer electronics
• Appliance controls
• Touchscreen keypads
• Automotive controls
• Gaming controllers

Overall, the ADS7844E/2K5 is a versatile and cost-effective touch controller that offers high performance and flexibility for a wide range of applications. Its small package size and low power consumption make it an ideal choice for space and power-constrained systems.