Datasheet Details
| Part number | SI1120 |
|---|---|
| Manufacturer | Silicon Laboratories |
| File Size | 397.76 KB |
| Description | PROXIMITY/AMBIENT LIGHT SENSOR |
| Datasheet |
 SI1120 Datasheet
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General Description
The Si1120 is a low-power, reflectance-based proximity and ambient light sensor with advanced analog signal processing and analog PWM output.
It includes an integrated differential photodiode, signal processor, and LED driver.
Key Features
- Typically 50 cm meter proximity.
- High EMI immunity without range with single pulse shielded packaging.
- Seven precision optical.
- Power supply: 2.2.
- 3.7 V measurement modes:.
- Operating temperature range:.
- 3 proximity ranges.
- 40 to +85 °C.
- 3 dc ambient ranges.
- Typical 10 µA current.
- 1 calibration mode consumption.
- Low-noise ambient cancelling.
- Programmable 400/50 mA LED circuit allows maximum constant current dri.