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VL53L1 Datasheet(PDF) 2 Page - STMicroelectronics

Part # VL53L1
Description  New generation Time-of-Flight ranging sensor with advanced multi-zone and multi-object detection
PDF  39 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VL53L1 Datasheet(HTML) 2 Page - STMicroelectronics

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Contents
VL53L1
2/39
DocID029631 Rev 12
Contents
1
Product overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.1
Technical specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.2
System block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.3
Device pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.4
Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2
Functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
System functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2
Firmware state machine description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.3
Customer manufacturing calibration flow . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.4
Device programming and control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.5
Description of operating “preset” modes . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6
Digital processing and reading the results . . . . . . . . . . . . . . . . . . . . . . . . .11
2.7
Reading of the results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.8
Power sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.8.1
Power-up and boot sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.9
Ranging sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.10
Handshake management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3
Control interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.1
I2C interface - timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2
I2C interface - reference registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.2
Recommended operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.3
ESD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.4
Current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
5
Ranging performances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.1
Measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22



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