VL53L8CH datasheet(42/44 Pages) STMICROELECTRONICS

42 / 44 page

Contents

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

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

2.1

Technical specifications ......................................................... 4

2.2

Field of view ................................................................... 4

2.3

Field of illumination ............................................................. 5

2.4

System block diagram .......................................................... 6

2.5

Device pinout .................................................................. 6

2.6

Application schematics .......................................................... 8

Functional description ............................................................10

3.1

Software interface ............................................................. 10

3.2

Power state machine .......................................................... 10

3.3

Power up sequence ........................................................... 11

I²C control interface...............................................................12

4.1

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

SPI timing specification...........................................................16

5.1

SPI write messages ........................................................... 17

5.2

SPI read messages............................................................ 18

Electrical characteristics..........................................................19

6.1

Absolute maximum ratings...................................................... 19

6.2

Recommended operating conditions ............................................. 19

6.3

Electrostatic discharge (ESD) ................................................... 19

6.4

Current consumption .......................................................... 20

6.5

Digital input and output......................................................... 20

Histogram (CNH) output ..........................................................21

Ranging performances ...........................................................23

8.1

Zone mapping ................................................................ 23

8.1.1

Zone mapping 4x4 ...................................................... 23

8.1.2

Zone mapping 8x8 ...................................................... 23

8.1.3

Effective zone orientation ................................................. 24

8.2

Continuous ranging mode ...................................................... 24

8.2.1

Measurement conditions .................................................. 24

8.2.2

Maximum ranging distance 4x4............................................. 25

8.2.3

Maximum ranging distance 8x8............................................. 25

8.2.4

Range accuracy in continuous mode ........................................ 26

VL53L8CH

Contents

DS14310 - Rev 3

page 42/44

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