User's Manual

AI7681H
MT7681
802.11b/g/n IOT Module
D
901-06201
May 19
th
, 2015
2of 17
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INDEX
1. Description .................................................................................................................................................3
1-1. Block Diagram ...........................................................................................................................................4
1-2. Specification ..............................................................................................................................................4
2. Electrical Characteristics ...........................................................................................................................5
2-1. Absolute Maximum Ratings ......................................................................................................................5
2-2. Recommended Operating Range ...............................................................................................................5
2-3. DC Characteristics .....................................................................................................................................5
2-4. RF Characteristics ......................................................................................................................................6
3. Pin Definition .............................................................................................................................................8
3-1. Pin Description...........................................................................................................................................8
3-2. Pin Assignment and Footprint ....................................................................................................................9
3-3. Mechanical Dimensions ...........................................................................................................................10
4. Recommended Reflow Profile ................................................................................................................. 11
5. Module Preparation ..................................................................................................................................12
5-1. Handling ...................................................................................................................................................12
5-2. SMT Preparation ......................................................................................................................................12
6. Package Information ................................................................................................................................13
6-1 Product Marking ......................................................................................................................................13
6-2 Tray Dimension ........................................................................................................................................14
6-3 Packing Information.................................................................................................................................15
6-4 Humidity Indicator Card ..........................................................................................................................15
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