Download the SI1141 datasheet PDF.
This datasheet also covers the SI1143 variant, as both devices belong to the same proximity/ambient light sensor ic family and are provided as variant models within a single manufacturer datasheet.
General Description
The Si1141/42/43 is a low-power, reflectance-based, infrared proximity and ambient light sensor with I2C digital interface and programmable-event interrupt output.
Full PDF Text Transcription for SI1141 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
SI1141. For precise diagrams, and layout, please refer to the original PDF.
Si 11 4 1 / 4 2 /43 P R O X I M I T Y /A M BI E N T L I G H T S E N S O R I C WI T H I 2 C I N T E R F A C E Features Pin Assignments QuickSense™ integrated infrared pr...
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F A C E Features Pin Assignments QuickSense™ integrated infrared proximity detector Proximity detection adjustable from under 1 cm to over 1 m Three independent LED drivers 15 current settings from 5.6 mA to 360 mA for each LED driver 25.6 µs LED driver pulse width 500 mm proximity range with single pulse (<2.5 klx) 150 mm proximity range with single pulse (>2.
SI1141 Datasheet
