Digital sensor AMS TCS34303 designed to measure ambient light and color temperature with high accuracy

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Product Description

Product Overview

The TCS3430 is an advanced digital Ambient Light Sensing (ALS) and CIE 1931 Tristimulus Color Sensing (XYZ) device. It features filters for precise optical response, enabling accurate measurement of ambient light and color. This allows for the calculation of chromaticity, illuminance, and color temperature, supporting a wide range of applications. Key benefits include improved ALS responsiveness, 10% accuracy for illuminance and correlated color temperature, and a compact, low-profile design.

Product Attributes

  • Brand: ams OSRAM Group
  • Product Name: TCS3430 Color and ALS Sensor

Technical Specifications

ParameterMinTypMaxUnitsConditionsDescription
Supply voltage1.71.82.0VVDD
Operating free-air temperature-3085C(1)TA
Oscillator frequency8.1MHzfOSC
Supply current (Active ALS state)100150A(PON=AEN=1) (2)IDD
Supply current (Idle state)3060A(PON=1, AEN=0) (3)IDD
Supply current (Sleep State)0.75.0A(4)IDD
Output low voltage (INT, SDA)0.6V6 mA sink currentVOL
Leakage current (SDA, SCL, INT, pins)-55AILEAK
Input high voltage (SCL, SDA)1.26VVIH
Input low voltage (SCL, SDA)0.54VVIL
Irradiance Responsivity (X Channel)587490counts/(W/cm2)16x gain, 400ms (1)Warm White LED (2700K, 25W/cm2)
Irradiance Responsivity (Y Channel)566270counts/(W/cm2)16x gain, 400ms (1)
Irradiance Responsivity (Z Channel)8.712.215.8counts/(W/cm2)16x gain, 400ms (1)
Irradiance Responsivity (IR1 Channel)90135180counts/(W/cm2)16x gain, 400ms (1)Far Red LED ( = 730nm, 11.6W/cm2)
Irradiance Responsivity (IR2 Channel)90160230counts/(W/cm2)16x gain, 400ms (1)IR LED ( = 950nm, 41.8W/cm2)
Peak wavelength of channel X427437447nm_X1
Peak wavelength of channel Y527537547nm_Y
Peak wavelength of channel Z424434444nm_Z
Full width at half maximum of channel X peak 1455565nmFWHM_X1
Full width at half maximum of channel Y92102112nmFWHM_Y
Full width at half maximum of channel Z536373nmFWHM_Z
Lower edge of IR1 at 50% of transition672687702nmT50L_IR1
Higher edge of IR1 at 50% of transition815830845nmT50H_IR1
At 50% of transition of IR2812827842nmT50_IR2
Integration time step size2.642.782.92ms
Dark ADC count value013countsEe = 0 W/cm2, AGAIN: 64x, ATIME: 100ms (0x23)
Gain scaling, relative to 1x gain setting (AGAIN: 4x)4
Gain scaling, relative to 1x gain setting (AGAIN: 16x)16
Gain scaling, relative to 1x gain setting (AGAIN: 64x)66
Gain scaling, relative to 1x gain setting (AGAIN: 128x)137
ADC noise0.005% full scaleAGAIN: 16x

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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