VL53L4ED datasheet(37/39 Pages) STMICROELECTRONICS

37 / 39 page

Contents

Acronyms and abbreviations ......................................................3

Product overview ..................................................................4

2.1

Technical specification .......................................................... 4

2.2

System block diagram .......................................................... 4

2.3

Device pinout .................................................................. 5

2.4

Application schematic ........................................................... 6

Functional description .............................................................8

3.1

System functional description .................................................... 8

3.2

State machine description ....................................................... 9

3.3

Customer manufacturing calibration flow ........................................... 9

3.4

Device programming and control ................................................. 9

3.5

Digital processing and reading the results .......................................... 9

3.6

Reading the results ............................................................ 10

3.7

Power sequence .............................................................. 10

3.8

Ranging sequence ............................................................ 11

3.9

Handshake management ....................................................... 11

Control interface..................................................................12

4.1

I²C interface - timing characteristics .............................................. 14

4.2

I²C interface - reference registers ................................................ 16

Thermal characteristics...........................................................17

5.1

Absolute maximum rating (TSTG) ................................................ 17

5.2

Ambient operating temperature .................................................. 17

Electrical characteristics..........................................................18

6.1

Absolute maximum ratings...................................................... 18

6.2

Recommended operating conditions ............................................. 18

6.3

Electrostatic discharge ......................................................... 18

6.4

Current consumption .......................................................... 19

6.5

Digital input and output......................................................... 19

Ranging performances ...........................................................20

7.1

Measurement conditions ....................................................... 20

7.2

Minimum ranging distance ...................................................... 20

7.3

Maximum ranging distance at nominal temperature ................................. 20

7.4

Evolution of maximum ranging distance over temperature ........................... 21

7.5

Ranging accuracy ............................................................. 22

VL53L4ED

Contents

DS14256 - Rev 3

page 37/39

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