Renesas Electronics Corporation Touch Screen Controllers LDS7001NTGI8

The LDS7001NTGI8 is a touch screen controller from Quarktwin Technology Ltd. designed for true single-layer multi-touch projected capacitive touch screens. It supports up to 35 sensor channels and is optimized for multi-touch capabilities, providing a 10-bit resolution in both X and Y directions. The device operates with a data rate of 8ms (120Hz) and is suitable for screen sizes of 5 inches and smaller. This controller features both I¬=C and SPI interfaces, allowing for flexible communication with host systems. It operates within a supply voltage range of 2.7V to 3.6V and includes General Purpose I/O (GPIO) functionality. The automatic on-chip calibration adjusts for environmental changes, ensuring accurate touch detection and responsiveness. Applications for the LDS7001 include mobile handsets, personal media players, portable navigation devices, and various consumer electronics. Its low-power mode and efficient manufacturing capabilities make it a viable option for engineers looking to implement advanced touch screen solutions in their projects.