VCNL4020C-SB

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Evaluation Boards - Sensors

VCNL4020C-SB is a low-power device designed to measure ambient light intensity and proxmity. This versatile device combines two independent operation modes: ambient light sensing and proximity sensing in a single package. The VCNL4020C-SB is powered by an on-board voltage regulator that accepts a wide operating voltage range up to 3.6V. This allows the device to be used in various application scenarios.

VCNL4020C-SB features both ambient light sensing (ALS) and proximity sensing (IR) capabilities. The ALS mode operates at a range from 0.001 lux to 64K lux, while the IR mode operates at a range from 0.05 to 200mm. The device features an on-chip temperature compensation to adjust for varying temperatures in the environment.

The VCNL4020C-SB is designed to be used as part of an I2C network, allowing the device to be easily integrated into a wide range of systems. The device features an 8-bit resolution in ALS mode and a 10-bit resolution in IR mode. Both modes feature an adjustable signal-to-noise ratio for optimum performance. The device also features an adjustable integration time to improve performance further.

The device also features current and power consumption limitations designed to keep power consumption low and extend battery life. The device features an integrated low-power shutdown mode for improved power management. The device also features enhanced protection against electrostatic discharge.

When used for proximity sensing, the device is able to measure distances up to 200mm with an accuracy of ±2.5mm. The device also features an adjustable emitter driver current to optimize performance and extend battery life. The device is also able to detect a wide range of objects, from small aluminum surfaces to large objects such as human faces.

The device features a range of features designed to facilitate its use in multiple applications. These features include a wide range operating voltage of up to 3.6V and a low power shutdown mode. The device is also designed to be integrated into existing I2C networks for ease of use.

In summary, the VCNL4020C-SB is designed for use in a wide range of applications, including those requiring low power consumption and proximity sensing. The device features an 8-bit resolution in ALS mode and a 10-bit resolution in IR mode, as well as an adjustable signal-to-noise ratio for optimum performance. The device also features an adjustable emitter driver current and low-power shutdown mode. The device is designed to be used as part of an I2C network, allowing the device to be easily integrated into a wide range of systems.

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