AS73210 Sensors, Transducers

Series:	--
Part Status:	Obsolete
Output:	Voltage, XYZ
Voltage - Supply:	2.5V ~ 5V
Current - Supply (Max):	--
Operating Temperature:	-20°C ~ 100°C
Package / Case:	16-QFN

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Introduction:

AS73210 is a tiny optical color sensor that contains on-chip filters, an embedded ams analog-to-digital converter (ADC), and a high-accuracy spectral response. This sensor is designed for industrial color-related applications such as color matching, hand-held remote color control, and automatic color discrimination. This article will take a look at the application field and working principle of AS73210, as well as the advantages of it.

Applications:

When it comes to the application field of AS73210, it is widely used for color matching, especially in the fields of industrial production. There is a need for color matching to ensure the quality of the products. For example, the fabric color matching and precise color control in the printing industry. AS73210 can also be used in medical applications. For example, it can be used to detect skin abnormalities such as melanoma, which allows a system to generate warning signals just in time. In addition, AS73210 can also be used in horticulture, such as monitoring the health of plants by tracking the photosynthetic process to optimize the environmental factors, which is determined by detecting the color of the leaves and photosynthetic pigments. It can also be used in paint matching applications and remote color control.

Working Principle:

AS73210 utilizes a two-channel optical filter combined with accurate tristimulus colorimetry to detect background illumination and measure the color temperature of the illuminated area. This is done by measuring the amount of light reflecting from the surface that is detected by the color sensor chip. The light is then split into the three primary color channels. The three measurements of the light are then combined to calculate the color coordinates of the illuminated surface. AS73210 then outputs the RGB (red, green, and blue) values of the illuminated source as an 8-bit value and the color temperature as a 16-bit value. The sensor also has a power-down mode that helps to reduce power consumption when not needed.

Advantages:

The AS73210 offers a number of advantages. The main advantage of this sensor is its small size and low power consumption. This enables the sensor to be easily embedded in various applications that require high accuracy and impact resistance. The accuracy of the color measurements with the AS73210 is highly dependable and repeatable from sensor to sensor. This helps in achieving accurate readings from sample to sample. It also has a wide operating range between -40°C to +85°C. Lastly, the package options of the AS73210 are designed to provide flexibility, and make it suitable for various applications.

Conclusion:

In conclusion, AS73210 is a tiny optical color sensor that is designed for industrial color-related applications such as color matching, hand-held remote color control, and automatic color discrimination. It utilizes a two-channel optical filter combined with accurate tristimulus colorimetry, and offers a number of advantages such as its small size and low power consumption. These features make it an ideal choice for various color sensing needs.

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