Table of Contents
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Contents
1. INTRODUCTION .................................................................................................. 9
1.1.
General Features .............................................................................................................. 9
1.2.
Power ................................................................................................................................ 9
1.3.
RF ...................................................................................................................................... 9
1.3.1.
GSM RF Interface .................................................................................................... 10
1.3.1.1.
1.3.1.2.
1.3.2.
WCDMA RF Interface .............................................................................................. 11
1.3.2.1.
1.3.2.2.
1.3.3.
LTE RF Interface ...................................................................................................... 12
1.3.3.1.
1.3.3.2.
1.3.4.
WWAN Antenna Interface ........................................................................................ 13
1.3.4.1.
1.4.
GNSS .............................................................................................................................. 15
1.4.1.
GNSS Receiver ........................................................................................................ 15
1.4.2.
GNSS Antenna Interface .......................................................................................... 16
1.4.2.1.
1.5.
Electrical Specifications ................................................................................................... 17
1.5.1.
Absolute Maximum Ratings ..................................................................................... 17
1.5.2.
Digital IO Characteristics .......................................................................................... 17
2. AUDIO SPECIFICATION .................................................................................... 20
2.1.
Digital Audio .................................................................................................................... 20
3. ROUTING CONSTRAINTS AND RECOMMENDATIONS ................................. 21
3.1.
RF Routing Recommendations ....................................................................................... 21
3.2.
USB Routing Recommendations ..................................................................................... 23
3.3.
Power and Ground Recommendations ........................................................................... 23
3.4.
Antenna Recommendations ............................................................................................ 24
3.5.
Interface Circuit Recommendations ................................................................................ 24
4. FIRMWARE AND TOOLS .................................................................................. 25
4.1.
Modem Firmware............................................................................................................. 25
4.2.
Tools ................................................................................................................................ 25
5. APPROVAL ........................................................................................................ 26
5.1.
Important Notice .............................................................................................................. 26
5.2.
Safety and Hazards ......................................................................................................... 26
5.3.
Important Compliance Information .................................................................................. 26
5.4.
IC Regulations ................................................................................................................. 28
5.4.1.
Radiation Exposure Statement ................................................................................ 28
6. REFERENCES ................................................................................................... 29
41110461
GSM TX Output Power.................................................................................................. 10
GSM RX Sensitivity ....................................................................................................... 10
WCDMA TX Output Power ............................................................................................ 11
WCDMA RX Sensitivity ................................................................................................. 11
LTE TX Output Power ................................................................................................... 12
LTE RX Sensitivity ........................................................................................................ 12
WWAN Antenna Recommendations ............................................................................. 14
GNSS Antenna Recommendations ............................................................................... 17
Rev 0.1
January 16, 2017
5
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