VD6283TX datasheet(56/59 Pages) STMICROELECTRONICS

56 / 59 page

Contents

Product overview ..................................................................2

Ballout and application information ................................................4

System description ................................................................6

3.1

Functional description........................................................... 6

3.2

Sensing operation .............................................................. 6

3.3

Operating modes............................................................... 6

3.3.1

Raw and calibration data................................................... 7

3.3.2

Power up/Power down sequence ............................................ 7

3.3.3

24 bit/16 bit ADC readout .................................................. 7

3.3.4

Saturation .............................................................. 8

3.3.5

AC light flicker extraction................................................... 8

3.3.6

Flicker mapping configuration ............................................... 8

3.4

I2C interface .................................................................. 9

3.4.1

I2C protocol description ................................................... 9

3.4.2

I2C new device address .................................................. 11

3.4.3

I2C interface timing characteristics .......................................... 11

VD6283 registers .................................................................13

4.1

Disclaimer ................................................................... 13

4.2

I2C interface register map ...................................................... 13

4.3

I2C interface register description................................................. 15

4.3.1

Device identification register ............................................... 15

4.3.2

Silicon revision identification register......................................... 15

4.3.3

Interrupt control register .................................................. 16

4.3.4

ALS control register...................................................... 17

4.3.5

ALS period register ...................................................... 18

4.3.6

ALS channel 1 data register ............................................... 18

4.3.7

ALS channel 2 data register ............................................... 19

4.3.8

ALS channel 3 data register ............................................... 19

4.3.9

ALS channel 4 data register ............................................... 20

4.3.10

ALS channel 5 data register ............................................... 20

VD6283TX

Contents

DS13735 - Rev 1

page 56/59

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