TSL27721 datasheet(2/56 Pages) AMSCO

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ams Datasheet

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[v1-00] 2016-Aug-26

TSL2772 − General Description

• Ambient Light Sensing and Proximity Detection in a Single

Device

• Ambient Light Sensing (ALS)

• Approximates Human Eye Response

• Programmable Analog Gain and Integration Time

• 8000000:1 Dynamic Range

• Operation to 60000 lux in Sunlight

• Very High Sensitivity — Ideally Suited for Operation

Behind Dark Glass

•Package UV Rejection Filter

• Proximity Detection

• Programmable Analog Gain, Integration Time, and

Offset

• Current Sink Driver for External IR LED

•Saturation Indicator

• 16000:1 Dynamic Range

• Maskable ALS and Proximity Interrupt

• Programmable Upper and Lower Thresholds with

Persistence Filter

• Power Management

•Low Power 2.2

μA Sleep State with User-Selectable

Sleep-After-Interrupt Mode

•90

μA Wait State with Programmable Wait Time from

2.7 ms to > 8 seconds

• I²C Fast Mode Compatible Interface

• Data Rates up to 400 kbit/s

• Input Voltage Levels Compatible with VDD or 1.8-V Bus

• Register Set- and Pin-Compatible with the TSL2x71 Series

• Small 2 mm

× 2 mm Dual Flat No-Lead (FN) Package

Applications

TSL2772, Light-to-Digital Converter with Proximity Sensing is

ideal for:

• Display Backlight Control

• Cell Phone Touch Screen Disable

• Mechanical Switch Replacement

• Industrial Process Control

• Medical Diagnostics

• Printer Paper Alignment

TSL27721 数据表(PDF) 2 Page - ams AG

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