TCS3408
TCS3408 is ALS/Color Sensor manufactured by ams.
General Description
ALS/Color Sensor with Selective Flicker Detection
The TCS3408 Features ambient light and color (RGB) sensing, as well as flicker detection which suppresses cross-coupling from 940nm IR, if generated by adjacent circuits (e.g. TOF). The device es in a low-profile and small footprint, L2.5mm x W2.0mm x H0.5mm package.
The Ambient Light and Color Sensing function provides five concurrent ambient light sensing channels: Red, Green, Blue, Clear, and Wideband. The RGB and Clear channels have a UV/IR blocking filter. This architecture accurately measures ambient light and enables the calculation of illuminance, chromaticity, and color temperature to manage display appearance. The device integrates direct detection of 50Hz or 60Hz ambient light flicker. Flicker detection is executed in parallel with ambient light and color sensing and has independent gain configuration. The flicker detection engine can also buffer data for calculating other flicker frequencies externally.
Ordering Information and Content Guide appear at end of datasheet.
Datasheet, Public [v2-00] 2023-Feb-01
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- General Description
Figure 1: Added Value of Using TCS3408
Key Benefits & Features
The benefits and Features of TCS3408 are listed below:
Benefits
Features
- Invisible ALS and color sensing under any glass type
- Configurable, high sensitivity
- Programmable gain and integration time
- 2048x dynamic range by gain adjustment only
- 1mlux minimum detectable illuminance (100ms)
- Tailored ALS and color response
- UV/IR blocking filter for RGBC channels
- Wideband reference channel without filters
- ALS/color interrupt with thresholds
- Unique fast ALS integration mode
- Flicker-immune ALS sensing within 10ms
- Integrated ambient light flicker detection on chip
- Low power consumption and minimum I²C traffic
- Integrated status checking for all functions
- Independently configurable timing and gain
- Automatic gain adjustment
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