Analog Devices Inc./Maxim Integrated Tariff Inquiry

MXB7843EEE+T

MXB7843EEE+T Description

The MXB7843EEE+T is a highly integrated 12-bit touch screen controller designed by Analog Devices Inc./Maxim Integrated. This device is specifically engineered to provide robust and reliable touch screen control solutions for a variety of applications. It features a 4-wire resistive touchscreen interface, which is known for its accuracy and durability. The MXB7843EEE+T operates within a supply voltage range of 2.38V to 5.25V and draws a supply current of 650 µA, making it suitable for low-power applications. The device is packaged in a 16-lead QSOP (Tape & Reel) format, which is ideal for surface mount applications and ensures ease of integration into compact designs.

MXB7843EEE+T Features

• 12-Bit Resolution: The MXB7843EEE+T offers a 12-bit resolution, providing precise touch detection and high sensitivity for accurate user input.
• SPI Interface: Equipped with an SPI interface, this controller ensures fast and efficient communication with microcontrollers and other system components.
• External Voltage Reference: The use of an external voltage reference allows for greater flexibility and customization in system design.
• Low Power Consumption: With a supply current of only 650 µA, the MXB7843EEE+T is optimized for low power consumption, making it suitable for battery-powered and energy-efficient applications.
• Wide Operating Voltage Range: The device operates within a wide voltage range of 2.38V to 5.25V, providing compatibility with various power supply configurations.
• Surface Mount Packaging: The 16-lead QSOP package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Compliance and Safety: The MXB7843EEE+T is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

MXB7843EEE+T Applications

The MXB7843EEE+T is ideal for a variety of applications that require precise touch screen control. Some specific use cases include:

• Consumer Electronics: Ideal for smartphones, tablets, and other portable devices where low power consumption and high sensitivity are critical.
• Industrial Control Systems: Suitable for touch screen interfaces in industrial control panels and human-machine interfaces (HMIs) where durability and reliability are paramount.
• Medical Devices: Applicable in medical equipment such as diagnostic machines and patient monitoring systems, where accurate touch input is essential.
• Automotive Infotainment Systems: Perfect for in-vehicle infotainment systems, providing a responsive and user-friendly interface for drivers and passengers.

Conclusion of MXB7843EEE+T

The MXB7843EEE+T from Analog Devices Inc./Maxim Integrated stands out as a versatile and reliable touch screen controller. Its 12-bit resolution, low power consumption, and wide operating voltage range make it suitable for a broad range of applications. The device's compliance with environmental and safety standards, combined with its robust packaging and moisture resistance, ensures long-term reliability and ease of integration. While the product is now obsolete, its legacy continues to influence the design of modern touch screen controllers, making it a benchmark for performance and functionality in its category.