Table of Contents
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4.12.1.
4.12.2.
4.12.3.
4.12.4.
4.12.5.
4.13.
USB_BOOT Interface .............................................................................................................. 69
5
RF Characteristics ............................................................................................................................. 71
5.1.
GNSS ...................................................................................................................................... 71
5.1.1.
5.1.2.
5.1.3.
5.1.3.1.
5.1.3.2.
5.1.4.
5.2.
Cellular Network ...................................................................................................................... 74
5.2.1.
5.2.2.
5.2.3.
5.2.4.
5.3.
Wi-Fi/Bluetooth ........................................................................................................................ 77
5.3.1.
5.3.2.
5.3.2.1.
5.3.3.
5.3.3.1.
5.3.4.
5.4.
RF Routing Guidelines ............................................................................................................ 82
5.5.
Antenna Design Requirements ............................................................................................... 84
5.6.
RF Connector Recommendation ............................................................................................ 85
6
Electrical Charastics and Reliability ................................................................................................ 87
6.1.
Absolute Maximum Ratings .................................................................................................... 87
6.2.
Power Supply Ratings ............................................................................................................. 87
6.3.
Power Consumption ................................................................................................................ 88
6.4.
ESD Protection ........................................................................................................................ 90
6.5.
Operating and Storage Temperatures ..................................................................................... 91
7
Mechanical Information ..................................................................................................................... 92
7.1.
Mechanical Dimensions .......................................................................................................... 92
7.2.
Recommended Footprint ......................................................................................................... 94
7.3.
Top and Bottom Views............................................................................................................. 95
8
Storage, Manufacturing and Packaging .......................................................................................... 96
8.1.
Storage Conditions .................................................................................................................. 96
8.2.
Manufacturing and Soldering .................................................................................................. 97
SC200K_Series_Hardware_Design
Reference Design for Microphone Interfaces ......................................................... 66
Reference Design for Earpiece Interface ............................................................... 67
Reference Circuit Design for Headset Interface ..................................................... 68
Reference Circuit Design for Loudspeaker Interface ............................................. 68
Audio Signal Design Considerations ...................................................................... 69
Antenna Interface & Frequency Bands .................................................................. 71
GNSS Performance ................................................................................................ 71
Reference Design ................................................................................................... 72
Reference Circuit Design for GNSS Passive Antenna ................................... 72
Reference Circuit Design for GNSS Active Antenna ...................................... 73
GNSS RF Design Guidelines.................................................................................. 73
Antenna Interfaces & Frequency Bands ................................................................. 74
Tx Power ................................................................................................................. 75
Rx Sensitivity .......................................................................................................... 75
Reference Design ................................................................................................... 76
Antenna Interface & Frequency Bands .................................................................. 77
Wi-Fi ........................................................................................................................ 78
Wi-Fi performance .......................................................................................... 78
Bluetooth ................................................................................................................. 80
Bluetooth Performance ................................................................................... 81
Reference Design ................................................................................................... 81
Smart Module Series
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