unicore UM982 - Default Chapter; Table of Contents

UM982 User Manual
I
Contents
1 Introduction ............................................................................................... 1
1.1 Key Features ..................................................................................................................... 2
1.2 Key Specifications ........................................................................................................... 2
1.3 Block Diagram .................................................................................................................. 5
2 Hardware ................................................................................................... 6
2.1 Pin Definition .................................................................................................................... 6
2.2 Electrical Specifications .................................................................................................. 9
2.2.1 Absolute Maximum Ratings ........................................................................................ 9
2.2.2 Operating Conditions ................................................................................................. 10
2.2.3 IO Threshold ............................................................................................................... 10
2.2.4 Antenna Feature ......................................................................................................... 10
2.3 Dimensions ................................................................................................................... 11
3 Hardware Design ..................................................................................... 13
3.1 Recommended Minimal Design ................................................................................... 13
3.2 Antenna Feed Design ................................................................................................... 14
3.3 Power-on and Power-off ............................................................................................. 15
3.4 Grounding and Heat Dissipation ................................................................................. 15
3.5 Recommended PCB Package Design ......................................................................... 16
4 Production Requirement.......................................................................... 17
5 Packaging ................................................................................................ 18
5.1 Label Description .......................................................................................................... 18
5.2 Product Packaging ....................................................................................................... 18