Laird MSD45N
Hardware Integration Guide, version 1.1
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
3
Laird Technologies
Americas: +1-800-492-2320 Option 2
Europe: +44-1628-858-940
Hong Kong: +852-2268-6567 x026
C
ONTENTS
Scope ............................................................................................................................................................. 4
Operational Description .............................................................................................................................. 4
Block Diagram .............................................................................................................................................. 5
Specifications ............................................................................................................................................... 5
Recommended Operating Conditions and DC Electrical Characteristics ................................................. 8
SDIO Timing Requirements ......................................................................................................................... 9
Pin Definitions ............................................................................................................................................ 10
MSD40NBT and MSD45N Pin Comparison Table ...................................................................................... 13
Integration Considerations ....................................................................................................................... 14
Mechanical Specifications ......................................................................................................................... 15
Connector Overview ................................................................................................................................ 15
MSD45N Attached to T-Board ............................................................................................................. 15
Mounting
16
RF Layout Design Guidelines ..................................................................................................................... 16
Regulatory .................................................................................................................................................. 17
Certified Antennas ................................................................................................................................... 17
Documentation Requirements .................................................................................................................. 17
FCC
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Industry Canada ................................................................................................................................... 19
European Union ................................................................................................................................... 21
Appendix A: Schematic .............................................................................................................................. 24