The CY8CTMA3405-48LQI-01 is a CapSense® based solution from Cypress Semiconductor (now Infineon Technologies). It is part of the TrueTouch® capacitive touchscreen controller family designed for high-performance touch sensing applications. This device integrates advanced capacitive sensing technology with a robust microcontroller core to enable accurate and responsive touch input in a variety of devices.

Applications:

• Touchscreen controllers for mobile phones
• Tablets and other portable devices
• Touch-based remote controls
• Industrial control panels

Features:

• Advanced CapSense technology: Provides high-sensitivity touch sensing.
• Integrated microcontroller: Handles touch data processing and communication.
• Low power consumption: Extends battery life in portable devices.
• High signal-to-noise ratio (SNR): Ensures reliable touch detection even in noisy environments.
• 48-pin QFN package

Benefits:

• Precise and responsive touch input: Enhances user experience.
• Longer battery life: Minimizes power consumption in portable devices.
• Robust performance: Reliable operation in various environmental conditions.
• Reduced system cost: Integration of multiple functions in a single chip.

Additional Details:

Technical Specifications:

• Operating Voltage: 1.71V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package: 48-pin QFN
• I2C and SPI communication interfaces
• Integrated ADC for sensor data acquisition

The CY8CTMA3405-48LQI-01 is available in a compact 48-pin QFN package. It integrates a powerful microcontroller with Cypress's industry-leading CapSense technology, making it an excellent choice for high-performance touch sensing applications requiring low power consumption and reliable operation.