TSL27721 datasheet(26/58 Pages) OSRAM

部件名	TSL27721

功能描述	Light-to-Digital Converter with Proximity Sensing

PDF	58 Pages

Scroll/Zoom	100%

制造商	OSRAM [OSRAM GmbH]

网页	http://www.osram.com

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26 / 58 page

Datasheet, Public

Page 25

[v2-00] 2023-Mar-30

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TSL2772 − Principles Of Operation

Figure 26:

Detailed State Diagram

Note(s):

1. PON, PEN, WEN, AEN, and SAI are fields in the Enable register (0x00).

Prox

Wait

Sleep

Idle

Wait

Prox

Init

Prox

Accum

ALS

ADC

ALS

Init

ALS

Prox

ADC

Prox

Time: 2.73 ms

PPULSE: 0 ~ 255 pulses

Time: 16.0

μs/pulse

Range: 0 ~ 4.1 ms

Time: 2.73 ms

PTIME: 1 ~ 256 steps

Time: 2.73 ms/step

Range: 2.73 ms ~ 699 ms

WTIME: 1 ~ 256 steps

WLONG = 0

WLONG = 1

Time:

2.73 ms/step

32.8 ms/step

Range:

2.73 ms ~ 699 ms

32.8 ms ~ 8.39s

Time: 2.73 ms

ATIME: 1 ~ 256 steps

Time: 2.73 ms/step

Range: 2.73 ms ~ 699 ms

INT & SAI

!WEN &

!AEN

AEN

!PON

I2C Start

WEN

!AEN

!PEN & WEN

& AEN

!WEN &

AEN

Note: PON, PEN, WEN, AEN, and SAI are fields in the Enable register (0x00).

!PEN & !WEN

& AEN

PEN

INT & SAI

TSL27721 数据表(PDF) 26 Page - OSRAM GmbH

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