SI1120 PROXIMITY/AMBIENT LIGHT SENSOR

Silicon Laboratories

Description

Si1120 PROXIMITY/AMBIENT LIGHT SENSOR WITH PWM OUTPUT .
The Si1120 is a low-power, reflectance-based proximity and ambient light sensor with advanced analog signal processing and analog PWM output.

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Datasheet Specifications

Part number: SI1120
Manufacturer: Silicon Laboratories
File Size: 397.76 KB
Datasheet: SI1120_SiliconLaboratories.pdf
Description: PROXIMITY/AMBIENT LIGHT SENSOR

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

Applications

* Handsets
* Touchless switches
* Occupancy sensors
* Consumer electronics
* Notebooks/PCs
* Industrial automation
* Display backlighting control
* Photo-interrupter Pin Assignments PRX TXGD TXO STX Si1120 ODFN 18 27 36 45 VSS MD SC VDD U. S. Patent #5,864,591 U.

SI1120 Distributors

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SI1120 PROXIMITY AMBIENT LIGHT SENSOR Silicon Laboratories

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