WH77140UC
Description
The WH77140UC is a light to digital converter which bines an advanced ambient light sensor, an advanced proximity sensor and a high efficiency infra light LED. The pitch of sensor and LED is only 1.45mm, so it is suitable for small IR hole design.
Key Features
- Spectral close to human eye response
- Fluorescent light flicker immunity
- Selectable gain and resolution (up to 16-bit)
- High sensitivity and wide detect range
- High accuracy of illuminance & light ratio. >Proximity Sensor
- Ambient light immunity
- Selectable gain and resolution (up to 12-bit)
- Programmable PWM and LED current
- Intelligent crosstalk calibration
- Speed mode for response time Improvement
