TSL27711 datasheet(3/51 Pages) OSRAM

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[v1-00] 2016-Mar-22

TSL2771 − General Description

Key Benefits & Features

The benefits and features of TSL2771, Light-to-Digital

Converter with Proximity Sensing are listed below:

Figure 1:

Added Value of Using TSL2771

• Ambient Light Sensing and Proximity Detection in a Single

Device

• Ambient Light Sensing (ALS)

• Approximates Human Eye Response

• Programmable Analog Gain

• Programmable Integration Time

• Programmable Interrupt Function with Upper and

Lower Threshold

• Resolution Up to 16 Bits

• Very High Sensitivity — Operates Well Behind

Darkened Glass

• Up to 1,000,000:1 Dynamic Range

• Proximity Detection

• Programmable Number of IR Pulses

• Programmable Current Sink for the IR LED — No

Limiting Resistor Needed

• Programmable Interrupt Function with Upper and

Lower Threshold

• Covers a 2000:1 Dynamic Range

• Programmable Wait Timer

• Programmable from 2.72 ms to > 8 Seconds

• Wait State — 65 mA Typical Current

• I²C Interface Compatible

• Up to 400 kHz (I²C Fast Mode)

• Dedicated Interrupt Pin

• Sleep Mode – 2.5 mA Typical Current

Benefits

Features

• Enables Operation in IR Light Environments

• Patented Dual-Diode Architecture

• Enables Operation in 10k Lux Sunlight and Accurate

Sensing Behind Spectrally Distorting Materials

• 1M:1 Dynamic Range

• Allows Multiple Power-Level Selection Without

External Passives

• Programmable LED Drive Current

• Reduces Micro-Processor Interrupt Overhead

• Programmable Interrupt Function

• Reduces board Space Requirements while Simplifying

Designs

• Area Efficient 2mm x 2mm Dual Flat No-Lead

(FN) Package

TSL27711 Datasheet(PDF) 3 Page - OSRAM GmbH

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