Table Of Contents - Infineon XENSIV BGT60LTR11AIP Manual

XENSIV™ BGT60LTR11AIP Radar Shield2Go
Super low-power 60 GHz Doppler radar sensor with antennas-in-package
Introduction

Table of contents

About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 2
1 Introduction .......................................................................................................................... 3
1.1 Overview .................................................................................................................................................. 3
1.1.1 Hardware and third-party software .................................................................................................. 3
1.1.2 Quad-state input pins ........................................................................................................................ 3
1.1.3 SPI communication ............................................................................................................................ 4
1.2 Key features ............................................................................................................................................. 4
1.3 Potential applications ............................................................................................................................. 4
2 Board and pin-out overview .................................................................................................... 5
2.1 Board dimensions ................................................................................................................................... 6
3 Getting started ...................................................................................................................... 7
3.1 Overview .................................................................................................................................................. 7
3.2 Hardware setup ....................................................................................................................................... 7
3.3 Software setup ...................................................................................................................................... 10
3.3.1 Required software for Infineon's XMC™ boards .............................................................................. 10
3.3.2 Required software for Arduino ........................................................................................................ 10
3.3.3 Installation instructions for XMC™ microcontrollers ...................................................................... 10
3.3.3.1 Prework for SEGGER J-Link ........................................................................................................ 10
3.3.3.2 Using Arduino IDE with XMC™ microcontroller .......................................................................... 11
4 Radar modes setup ................................................................................................................ 15
4.1 TD and PD signals .................................................................................................................................. 15
4.2 "Advance mode" and quad-state inputs .............................................................................................. 15
4.2.1 "Advance mode" .............................................................................................................................. 15
4.2.2 Quad-state basics for adjustable QS1 to QS4 signals ..................................................................... 16
4.2.3 QS1 - MMIC operation modes .......................................................................................................... 17
4.2.4 QS2 - detector threshold ................................................................................................................. 17
4.2.5 QS3 - detector hold time ................................................................................................................. 18
4.2.6 QS4 - operating frequency .............................................................................................................. 20
5 Hardware circuits .................................................................................................................. 21
5.1 Power supply ......................................................................................................................................... 21
5.2 Level shifters .......................................................................................................................................... 21
5.3 LEDs ....................................................................................................................................................... 22
5.1 Crystal oscillator .................................................................................................................................... 23
5.2 External capacitors ................................................................................................................................ 24
6 PCB design ........................................................................................................................... 26
6.1 Layer stack-up and routing ................................................................................................................... 26
6.2 Bill of materials ...................................................................................................................................... 26
6.3 Schematics ............................................................................................................................................ 27
7 References ........................................................................................................................... 30
Revision history............................................................................................................................. 31
Application Note page 2 of 32 V1.0
2022-12-15