VL53L7CX

The VL53L7CX is a high-performance time-of-flight (ToF) sensor developed by STMicroelectronics, designed for advanced distance measurement and environmental sensing. It features an integrated 8x8 multi-zone ToF array, enabling precise depth mapping across multiple points simultaneously. The sensor supports up to 64 individual detection zones, allowing for detailed scene analysis in real-time applications. Core parameters include a range of up to 2 meters at 10% reflectivity, with an accuracy of ±2 cm within 1 meter. Operating at a wavelength of 940 nm, it uses a low-power architecture ideal for battery-powered devices. The device supports both single-mode and multi-zone modes, offering flexibility in power consumption versus resolution trade-offs. Its compact form factor—measuring just 4.8 mm x 4.8 mm—makes it suitable for space-constrained designs. Key features include a built-in microcontroller for on-chip processing, reducing host CPU load, and an I²C interface for easy integration into embedded systems. The sensor also includes advanced signal processing algorithms that enhance performance in challenging lighting conditions, such as ambient light interference or varying surface reflectivity. Additionally, it offers configurable integration times and dynamic sensitivity adjustments for optimal performance across diverse environments. The VL53L7CX is widely used in consumer electronics, robotics, industrial automation, and automotive applications. In smart home devices, it enables gesture recognition, occupancy detection, and object presence monitoring. For robots and drones, it provides obstacle avoidance and navigation through 3D spatial awareness. In automotive contexts, it supports driver monitoring systems and cabin occupancy sensing, enhancing safety and user experience. Its robust design ensures reliable operation under various environmental conditions, including temperature ranges from -40°C to +85°C. The sensor also includes built-in diagnostics and self-calibration routines, improving long-term stability and minimizing maintenance requirements. With support for both 1.8 V and 3.3 V logic levels, it is compatible with a wide range of microcontrollers and system architectures. Overall, the VL53L7CX delivers a powerful combination of precision, low power, and versatility, making it an ideal choice for next-generation sensing solutions where accurate, real-time depth data is critical.