Infineon MERUS MA12070P, User Manual, Page: 2 / 28

Application Note 2 of 28 V 1.0
2019-04-28
User manual for MA120xxx reference boards
Board overview
Table of contents
About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 2
1 Board overview ...................................................................................................................... 3
1.1 General board specifications .................................................................................................................. 4
1.2 RFB device type ....................................................................................................................................... 4
1.3 Set-up guide ............................................................................................................................................ 4
1.4 Board configuration ................................................................................................................................ 6
1.5 Device configuration through I 2 C ............................................................................................................ 7
2 Schematic, layout and design considerations ............................................................................ 8
2.1 BOM ........................................................................................................................................................ 11
2.2 Design considerations ........................................................................................................................... 12
3 Measurement results ............................................................................................................. 13
3.1 Frequency sweep................................................................................................................................... 13
3.2 Output power sweep ............................................................................................................................. 15
3.3 Output spectrum ................................................................................................................................... 16
3.4 Power consumption and efficiency ...................................................................................................... 17
3.5 EMI radiated measurements ................................................................................................................. 20
3.5.1 EMI measurement setup .................................................................................................................. 20
3.5.2 EMI measurement results ................................................................................................................ 20
4 Appendix A – sample code ...................................................................................................... 25
Revision history............................................................................................................................. 27