Description

The CY8CTMA461-48LQI is a multi-touch capacitive touchscreen and touchpad controller IC chip. It is Automotive Electronics Council (AEC) Q100 qualified, making it suitable for use in automotive applications. This IC chip features a 32-bit ARM Cortex CPU, register configurable noise suppression technologies for display and EMI, and on-chip 10-V TX supply for higher signal-to-noise ratio (SNR). It also offers external display synchronization, water rejection, and wet finger tracking, among others. The CY8CTMA461-48LQI can support screen sizes up to 10.1 inches with reports of up to 10 fingers, and supports a variety of touchscreen sensors and stackups. It comes with I2C and SPI interface options and is packaged in 100-pin TQFP with temperature ranges from -40°C to 105°C.

Specifications and features

- Automotive Electronics Council (AEC) Q100 qualified

- Multi-touch capacitive touchscreen and touchpad controller

- 32-bit ARM Cortex CPU

- Register configurable noise suppression technologies for display and EMI

- On-chip 10-V TX supply for higher signal-to-noise ratio (SNR)

- External display synchronization

- Water rejection and wet finger tracking

- Large object rejection

- Automatic baseline tracking to environmental changes

- Low-power look-for-touch mode

- Field upgrades via bootloader

- Supports a variety of touchscreen sensors and stackups

- I2C and SPI interface options

- Packaged in 100-pin TQFP with temperature ranges from -40°C to 105°C.

Application Scenarios

The CY8CTMA461-48LQI is ideal for use in automotive applications that require multi-touch capacitive touchscreen and touchpad controllers. It can also be used in other applications that require a flexible and reliable touchscreen solution.

Comparison

• Automotive Electronics Council (AEC) Q100 qualified
• Multi-touch capacitive touchscreen and touchpad controller
• 32-bit ARM Cortex CPU
• Register configurable noise suppression technologies for display and EMI
• On-chip 10-V TX supply for higher signal-to-noise ratio (SNR)
• External display synchronization
• Water rejection and wet finger tracking
• Large object rejection
• Automatic baseline tracking to environmental changes
• Low-power look-for-touch mode
• Field upgrades via bootloader
• Supports a variety of touchscreen sensors and stackups
• I2C and SPI interface options
• Packaged in 100-pin TQFP with temperature ranges from -40°C to 105°C.

• None identified.