User's Guide
LE910Cx HW User Guide
Doc#: 1VV0301298
Rev. 13.0 Page 5 of 124 2019-07-15
CONTENTS
1. INTRODUCTION .............................................................................................9
Scope ............................................................................................................. 9
Audience......................................................................................................... 9
Contact Information, Support .......................................................................... 9
Text Conventions ...........................................................................................10
Related Documents .......................................................................................11
2. PRODUCT DESCRIPTION ............................................................................ 12
Overview........................................................................................................12
Applications ...................................................................................................13
General Functionality and Main Features.......................................................13
Block Diagram ...............................................................................................16
Environmental Requirements .........................................................................17
2.5.1. Temperature Range .......................................................................................17
2.5.2. RoHS Compliance .........................................................................................17
Operating Frequency Bands ..........................................................................18
2.6.1. RF Bands per Regional Variant .....................................................................18
2.6.2. Reference Table of RF Bands Characteristics ...............................................19
RF Parameters ..............................................................................................22
2.7.1. Sensitivity ......................................................................................................22
2.7.2. Output power .................................................................................................22
Mechanical Specifications ..............................................................................23
2.8.1. Dimensions ....................................................................................................23
2.8.2. Weight ...........................................................................................................23
3. MODULE CONNECTIONS ............................................................................ 24
Pin-out ...........................................................................................................24
Signals That Must Be Connected ...................................................................33
LGA Pads Layout ...........................................................................................35
Backward Compatibility to xE910 Family .......................................................35
4. ELECTRICAL SPECIFICATIONS ................................................................. 37
Absolute Maximum Ratings – Not Operational ...............................................37
Recommended Operating Conditions ............................................................37
Logic Level Specifications ..............................................................................38
4.3.1. 1.8V Pads - Absolute Maximum Ratings ........................................................38
4.3.2. 1.8V Standard GPIOs ....................................................................................38
4.3.3. 1.8V SD Card Pads .......................................................................................39