Product Info
3
TABLE OF CONTENTS
1
Introduction .................................................................................................................................................. 7
1.1
Scope ....................................................................................................................................... 7
1.2
Audience .................................................................................................................................. 7
1.3
Contact Information and Support ............................................................................................. 7
1.4
Text Conventions ...................................................................................................................... 7
1.5
Acronyms ................................................................................................................................. 7
1.6
Related Documents .................................................................................................................. 8
2
Introduction .................................................................................................................................................. 9
2.1
High Level Block Diagram ........................................................................................................ 9
2.2
Supported bands ...................................................................................................................... 9
2.3
Tx Output Power ...................................................................................................................... 9
2.4
Rx Sensitivity ............................................................................................................................ 9
2.5
Power Modes ........................................................................................................................... 9
LS Power Mode .................................................................................................................. 10
DS Power Mode ................................................................................................................. 10
DH0 Power Mode ............................................................................................................... 10
DH1 Power Mode ............................................................................................................... 10
DH2 Power Mode ............................................................................................................... 10
PSM Current Draw ............................................................................................................. 10
eDRX Current Draw ............................................................................................................ 1 1
2.6
Certification and Regulatory ................................................................................................... 12
2.7
Power Supply Range .............................................................................................................. 12
2.8
Temperature Range ................................................................................................................ 12
2.9
Mechanical Specifications ...................................................................................................... 13
2.10
Pin Layout and Descriptions ................................................................................................... 14
2.11
Reference Circuit.................................................................................................................... 23
3
Power......................................................................................................................................................... 23
3.1
Power Up Sequence .............................................................................................................. 23
3.2
Power Down Sequence .......................................................................................................... 23
3.3
Power Supply Scenarios (by Battery Type) ............................................................................ 23
LiPo Battery (3.2 ~ 4.35 V) ................................................................................................. 24
CR17450 Battery (2.2 ~ 3.0 V) ........................................................................................... 24
AA Lithium Battery (1.0 ~ 1.5 V) ......................................................................................... 24
3.4
PMU ....................................................................................................................................... 24
PMU_SHUTDOWN ............................................................................................................ 25
PMU_POWER_BUTTON ................................................................................................... 25
PMU_WAKEUP .................................................................................................................. 25
4
SIM Interface ............................................................................................................................................. 25
5
Host Interface ............................................................................................................................................ 25
6
Antenna Requirements .............................................................................................................................. 26
6.1
Main Antenna ......................................................................................................................... 26
6.2
Antenna Design ...................................................................................................................... 27
6.3
Test procedures of verification ................................................................................................ 28
6.4
MIPI RFFE for Antenna Tuning .............................................................................................. 28
6.5
GPS Coexistence ................................................................................................................... 28
7
APPLICATION PCB DESIGN .................................................................................................................... 28
7.1
Solder Reflow ......................................................................................................................... 28
Antenna Installation Guidelines .......................................................................................... 29
PCB Design Guidelines ...................................................................................................... 29
Transmission line design .................................................................................................... 30
8
FCC Notice ................................................................................................................................................ 31
8.1
FCC Test Data ........................................................................................................................ 31
8.2
ISED Test Data ....................................................................................................................... 32
8.3
List of Applicable FCC Rules .................................................................................................. 32
8.4
Labeling Requirements .......................................................................................................... 33