User's Manual
Table Of Contents
SDC-SSD40NBT
User’s Manual, version 4.1
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Laird Technologies
CONTENTS
Revision History ............................................................................................................................................ 2
Contents ........................................................................................................................................................ 3
Scope ............................................................................................................................................................. 4
Operational Description ................................................................................................................................ 4
Specifications ................................................................................................................................................ 5
Recommended Operating Conditions and DC Electrical Characteristics .................................................... 10
SDIO Timing Requirements ................................................................................................................. 11
UART Timing Requirements ................................................................................................................ 12
PCM Interface Timing .......................................................................................................................... 12
Control Signal Timing Requirements .................................................................................................. 17
Pin Definitions ............................................................................................................................................. 18
SSD30AG and SSD40NBT Pin Comparison Table ................................................................................. 21
Electrical Considerations ..................................................................................................................... 22
Integration Considerations ................................................................................................................. 23
Mechanical Specifications ........................................................................................................................... 24
Mounting................................................................................................................................................. 25
Recommendations: ............................................................................................................................. 26
RF Layout Design Guidelines ....................................................................................................................... 27
Regulatory ................................................................................................................................................... 28
Certified Antennas .................................................................................................................................. 28
Documentation Requirements ............................................................................................................... 28
FCC ...................................................................................................................................................... 28
Industry Canada .................................................................................................................................. 29
European Union .................................................................................................................................. 30