Table Of Contents - Infineon BGT24LTR11 Manual

Distance2GoL (Software-Controlled FMCW) low-power radar shield using
BGT24LTR11 for range detection and human tracking

Table of contents

Table of contents
About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 2
List of figures ................................................................................................................................. 3
List of tables .................................................................................................................................. 4
1 Introduction .......................................................................................................................... 5
1.2 Key features ............................................................................................................................................. 6
1.3 Overview .................................................................................................................................................. 6
2 Getting started ...................................................................................................................... 8
2.1 Additional materials .............................................................................................................................. 10
3 System specifications ............................................................................................................ 11
4 Hardware description: BGT24LTR11 Shield .............................................................................. 12
4.1 Overview ................................................................................................................................................ 12
4.2 Block diagram ........................................................................................................................................ 13
4.3 Power supply ......................................................................................................................................... 15
4.4 EEPROM ................................................................................................................................................. 15
4.5 RF front end Shield ................................................................................................................................ 15
4.6 BGT24LTR11 - 24 GHz transceiver MMIC .............................................................................................. 16
4.7 Antennas ................................................................................................................................................ 17
4.8 Analog baseband section ...................................................................................................................... 18
4.8.1 IF section and FMCW ramp settings................................................................................................. 20
5 Power consumption analysis .................................................................................................. 21
6 External pin header connectors .............................................................................................. 22
7 Measurement results ............................................................................................................. 25
7.1 Human range detection and tracking .................................................................................................. 25
7.2 Temperature check for out-of-band emissions ................................................................................... 26
8 Frequency band and regulations ............................................................................................. 28
8.1 24 GHz regulations ................................................................................................................................ 28
8.2 Regulations in Europe ........................................................................................................................... 28
8.3 Regulations in the United States of America ........................................................................................ 28
9 Authors ................................................................................................................................ 29
10 References ........................................................................................................................... 30
Revision history............................................................................................................................. 31
Application Note page 2 of 32 V1.0
2021-03-31