User's Guide

TI Confidential – NDA Restrictions
2
SWRU548A–February 2019
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Copyright © 2019, Texas Instruments Incorporated
Table of Contents
Contents
1 Introduction......................................................................................................................... 6
1.1 CC3235MODSF LaunchPad™ ........................................................................................ 6
1.2 LAUNCHCC3235MOD Key Features ................................................................................. 7
1.3 What's Included .......................................................................................................... 7
1.4 REACH Compliance ..................................................................................................... 7
1.5 Regulatory Compliance ................................................................................................. 8
1.6 First Steps: Out-of-Box Experience ................................................................................... 8
1.7 Next Steps: Looking into the Provided Code ........................................................................ 8
1.8 Trademarks ............................................................................................................... 9
2 Hardware .......................................................................................................................... 10
2.1 Block Diagram........................................................................................................... 11
2.2 Hardware Features..................................................................................................... 13
2.3 Electrical Characteristics .............................................................................................. 27
2.4 Antenna Characteristics ............................................................................................... 27
2.5 BoosterPack™ Header Pin Assignment ............................................................................ 28
3 Layout Guidelines .............................................................................................................. 29
3.1 LAUNCHCC3235MOD Board Layout ................................................................................ 29
3.2 General Layout Recommendations .................................................................................. 33
3.3 RF Layout Recommendations ........................................................................................ 33
3.4 Antenna Placement and Routing .................................................................................... 35
3.5 Transmission Line Considerations ................................................................................... 35
4 Operational Setup and Testing ............................................................................................ 37
4.1 Measuring the CC3235MOD Current Draw ........................................................................ 38
4.2 RF Connections ........................................................................................................ 39
4.3 Design Files ............................................................................................................ 40
4.4 Software ................................................................................................................. 40
5 Development Environment Requirements ............................................................................. 40
5.1 CCS ...................................................................................................................... 40
5.2 IAR........................................................................................................................ 40
6 Additional Resources ......................................................................................................... 41
6.1 CC3235MODx Product Page ......................................................................................... 41
6.2 Download CCS, IAR ................................................................................................... 41
6.3 SimpleLink™ Academy for CC3235 SDK .......................................................................... 41
6.4 TI E2E Community ..................................................................................................... 41
7 Assembly Drawing and Schematics ..................................................................................... 42
7.1 Assembly Drawing ..................................................................................................... 42
7.2 Schematics ............................................................................................................. 43
Revision History.......................................................................................................................... 48
1 ........................................................................................................................................ 49
2 RF Function and Frequency Range....................................................................................... 49
3 FCC and IC Certification and Statement ................................................................................ 49