Datasheet

Datasheet [Page 2]
EMW3166
Catalog
Overview .............................................................................................................................................................................. 1
Version Record .................................................................................................................................................................... 1
1. Introduction ................................................................................................................................................................. 5
EMW3166 appearance ..................................................................................................................................... 6 1.1
Pin Designation ................................................................................................................................................ 6 1.2
Recommended Footprint Design ..................................................................................................................... 7 1.3
Pin Arrangement .............................................................................................................................................. 7 1.4
2. Electrical Parameters ............................................................................................................................................... 11
Operating Ratings .......................................................................................................................................... 11 2.1
Absolute maximum ratings (voltage) ............................................................................................................. 11 2.2
Current Consumption ..................................................................................................................................... 11 2.3
2.3.1 Microcontroller Subsystem ............................................................................................................... 11
2.3.2 Power Consumption in Typical Operation Mode .............................................................................. 13
I/O Port Characteristics .................................................................................................................................. 13 2.4
2.4.1 I/O Static Characteristics ................................................................................................................... 13
2.4.2 RESET pin characteristics ................................................................................................................. 14
Temperature and Humidity ............................................................................................................................ 14 2.5
ESD ................................................................................................................................................................ 15 2.6
Static Latch-up ............................................................................................................................................... 15 2.7
Other MCU Electrical Parameters ................................................................................................................. 15 2.8
3. RF characteristics ..................................................................................................................................................... 16
Basic RF characteristics ................................................................................................................................. 16 3.1
TX Characteristics ......................................................................................................................................... 16 3.2
3.2.1 IEEE802.11b mode TX characteristics .............................................................................................. 16
IEEE802.11g mode TX characteristics .......................................................................................................... 17 3.3
3.3.1 IEEE802.11n-HT Mode TX Characteristics ...................................................................................... 17
RX Input Level Sensitivity ............................................................................................................................ 18 3.4
3.4.1 IEEE802.11b Mode in 20MHz .......................................................................................................... 18
3.4.2 IEEE802.11g Mode in 20MHz .......................................................................................................... 18
3.4.3 IEEE802.11n-HT Mode in 20MHz ................................................................................................... 19
4. Antenna information ................................................................................................................................................ 21
Type of antenna .............................................................................................................................................. 21 4.1
Minimizing radio interference ....................................................................................................................... 21 4.2
U.F.L RF Connector ....................................................................................................................................... 22 4.3
5. Mechanical Dimensions ............................................................................................................................................ 24
EMW3166 Mechanical Dimensions .............................................................................................................. 24 5.1
Use guidelines (Please read carefully) ........................................................................................................... 24 5.2
The matters needing attention ........................................................................................................................ 26 5.3
MSL/Storage Condition ................................................................................................................................. 26 5.4
Recommended Reflow Profile ....................................................................................................................... 26 5.5
6. Reference circuit ....................................................................................................................................................... 28
7. MOQ&Packaging information ................................................................................................................................ 30
8. Sales Information and Technical Support .............................................................................................................. 31