41110461
Rev 0.1
January 16, 2017
5
Contents
1.
INTRODUCTION .................................................................................................. 9
1.1.
General Features .............................................................................................................. 9
1.2.
Power ................................................................................................................................ 9
1.3.
RF .................................................................................................................................... 10
1.3.1.
GSM RF Interface .................................................................................................... 10
1.3.1.1.
GSM TX Output Power.................................................................................................. 10
1.3.1.2.
GSM RX Sensitivity ....................................................................................................... 10
1.3.2.
WCDMA RF Interface .............................................................................................. 11
1.3.2.1.
WCDMA TX Output Power ............................................................................................ 11
1.3.2.2.
WCDMA RX Sensitivity ................................................................................................. 11
1.3.3.
LTE RF Interface ...................................................................................................... 12
1.3.3.1.
LTE TX Output Power ................................................................................................... 12
1.3.3.2.
LTE RX Sensitivity ........................................................................................................ 13
1.3.4.
WWAN Antenna Interface ........................................................................................ 14
1.3.4.1.
WWAN Antenna Recommendations ............................................................................. 14
1.4.
GNSS .............................................................................................................................. 16
1.4.1.
GNSS Receiver ........................................................................................................ 16
1.4.2.
GNSS Antenna Interface .......................................................................................... 17
1.4.2.1.
GNSS Antenna Recommendations ............................................................................... 17
1.5.
Electrical Specifications ................................................................................................... 17
1.5.1.
Absolute Maximum Ratings ..................................................................................... 17
1.5.2.
Digital IO Characteristics .......................................................................................... 18
2.
AUDIO SPECIFICATION .................................................................................... 21
2.1.
Digital Audio .................................................................................................................... 21
3.
ROUTING CONSTRAINTS AND RECOMMENDATIONS ................................. 22
3.1.
RF Routing Recommendations ....................................................................................... 22
3.2.
USB Routing Recommendations ..................................................................................... 24
3.3.
Power and Ground Recommendations ........................................................................... 24
3.4.
Antenna Recommendations ............................................................................................ 25
3.5.
Interface Circuit Recommendations ................................................................................ 25
4.
FIRMWARE AND TOOLS .................................................................................. 26
4.1.
Modem Firmware............................................................................................................. 26
4.2.
Tools ................................................................................................................................ 26
5.
APPROVAL ........................................................................................................ 27
5.1.
Important Notice .............................................................................................................. 27
5.2.
Safety and Hazards ......................................................................................................... 27
5.3.
Important Compliance Information .................................................................................. 27
5.4.
IC Regulations ................................................................................................................. 28
5.4.1.
Radiation Exposure Statement ................................................................................ 28
6.
REFERENCES ................................................................................................... 28
