Table of Contents
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Contents
About the Document ................................................................................................................................... 2
Contents ....................................................................................................................................................... 3
1
Introduction .......................................................................................................................................... 5
1.1.
Safety Information...................................................................................................................... 5
Product Concept .................................................................................................................................. 7
2
2.1.
General Description ................................................................................................................... 7
2.2.
Key Features ............................................................................................................................. 8
2.3.
Functional Diagram ................................................................................................................. 10
2.4.
Evaluation Board ..................................................................................................................... 11
3
Application Interfaces ....................................................................................................................... 12
3.1.
General Description ................................................................................................................. 12
3.2.
Pin Assignment ........................................................................................................................ 13
4
Wi-Fi and BT ....................................................................................................................................... 14
4.1.
Wi-Fi Overview ........................................................................................................................ 14
4.1.1.
Wi-Fi Performance ......................................................................................................... 14
4.2.
BT Overview ............................................................................................................................ 15
4.2.1.
BT Performance ............................................................................................................. 15
GNSS ................................................................................................................................................... 17
5
5.1.
GNSS Performance ................................................................................................................. 17
6
Antenna Interface ............................................................................................................................... 18
6.1.
Main/Rx-diversity Antenna Interface ........................................................................................ 18
6.1.1.
Pin Definition .................................................................................................................. 18
6.1.2.
Operating Frequency ..................................................................................................... 18
6.2.
Wi-Fi/BT Antenna Interface ..................................................................................................... 20
6.3.
GNSS Antenna Interface ......................................................................................................... 20
6.4.
Antenna Installation ................................................................................................................. 21
6.4.1.
Antenna Requirement .................................................................................................... 21
7
Electrical, Reliability and Radio Characteristics ............................................................................ 23
7.1.
Absolute Maximum Ratings ..................................................................................................... 23
7.2.
Power Supply Ratings ............................................................................................................. 23
7.3.
Charging Performance Specifications ..................................................................................... 24
7.4.
Operating Temperature ............................................................................................................ 24
7.5.
Current Consumption .............................................................................................................. 25
7.6.
Electrostatic Discharge ............................................................................................................ 34
Technical Dimensions ....................................................................................................................... 35
8
8.1.
Mechanical Dimensions of the Module.................................................................................... 35
8.2.
Recommended Footprint ......................................................................................................... 37
SC20-A_Manual_R1.0
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