Acconeer A111, Datasheet

Page: 3 / 34

A111 Pulsed Coherent Radar (PCR)
Datasheet, v1.8
Page 3 of 34 2019-06-12 © 2019 Copyright by Acconeer
Table of Contents
1 Revision History
........................................................................................................................................... 4
2 Description .................................................................................................................................................... 5
2.1 Functional Block Diagram
.................................................................................................................. 6
3 Pin Configuration and Functions ............................................................................................................... 7
4 Specifications
............................................................................................................................................... 9
4.1 Absolute Maximum Ratings
............................................................................................................... 9
4.2 Environmental Sensitivity ................................................................................................................... 9
4.3 Recommended Operating Conditions
............................................................................................ 10
4.4 Electrical Specification ..................................................................................................................... 10
4.5 Power Consumption Summary
....................................................................................................... 11
4.6 RF Specification
................................................................................................................................ 11
5 Timing Requirements .................................................................................................................................12
5.1 Serial Peripheral Interface
............................................................................................................... 12
6 Typical Characteristics ...............................................................................................................................14
6.1 Distance Accuracy
............................................................................................................................ 14
6.2 Amplitude Accuracy .......................................................................................................................... 15
6.3 Relative Phase Accuracy ................................................................................................................. 15
6.4 Half Power Beamwidth (HPBW)
..................................................................................................... 16
7 Functional Description ...............................................................................................................................17
7.1 Acconeer Software
........................................................................................................................... 18
7.2 Software Integration ......................................................................................................................... 18
7.3 Power Up Sequence ......................................................................................................................... 19
8 Layout Recommendations
.........................................................................................................................21
8.1 Bill of Material (BoM) ........................................................................................................................ 22
8.2 XTAL
................................................................................................................................................... 23
8.3 External clock source ....................................................................................................................... 24
8.4 Power supply ..................................................................................................................................... 25
9 Regulatory Approval
...................................................................................................................................27
9.1 ETSI .................................................................................................................................................... 27
9.1.1 EU declaration of conformity ..................................................................................................... 27
9.2 FCC Approval .................................................................................................................................... 28
9.2.1 FCC Regulatory Notes ................................................................................................................ 28
9.2.2 FCC Grant Authorization ............................................................................................................ 29
10 Mechanical Data .....................................................................................................................................30
10.1 Recommended Reflow Profile
........................................................................................................ 32
11 Abbreviations
..........................................................................................................................................33
Disclaimer .............................................................................................................................................................34