
Broadcom APDS-9250 Digital RGB IR and Ambient Light Sensor
Broadcom APDS-9250 Digital RGB IR and Ambient Light Sensor uses four channels of red, green, blue, and IR (RGB+IR). These channels are specially designed in a matrix arrangement for optimal angular response and accurate RGB spectral response. The APDS-9250 has high lux accuracy over various light sources and high sensitivity in low lux conditions, making it ideal for operation behind dark glass. The Broadcom APDS-9250 supports an I2C fast-mode compatible interface of up to 400kHz. The sensor has a programmable interrupt controller that frees up microcontroller resources.Features
- Color and ambient light sensing (CS-RGB and ALS)
- Accuracy of Correlated Color Temperature (CCT)
- Individual channels for red, green, blue, and infrared
- Approximates human eye response with the green channel
- Red, green, blue, infrared, and ALS sensing
- High sensitivity in low Lux condition - ideally suited for operation behind dark glass
- 18,000,000: 1 wide dynamic range
- Up to 20-bit resolution
- Power management
- Low active current - 130μA typical
- Low standby current - 1μA typical
- I2C-bus Fast Mode compatible interface
- Up to 400kHz (I2C Fast-Mode)
- Dedicated interrupt pin
- Small package L2×W2×H0.65mm
Applications
- OLED display control
- RGB LED backlight control
- Ambient light color temperature sensing
Functional Block Diagram

Publicado: 2016-02-02
| Actualizado: 2023-02-02