EVB71101
315/433MHz Receiver
Evaluation Board Description
Document Content
1
Theory of Operation...................................................................................................3
1.1
General............................................................................................................................. 3
EVB Technical Data Overview ......................................................................................... 3
Block Diagram .................................................................................................................. 4
Mode Configurations ........................................................................................................ 4
LNA GAIN Control ............................................................................................................ 4
Frequency Planning.......................................................................................................... 4
1.2
1.3
1.4
1.5
1.6
1.6.1 Selected Frequency Plans........................................................................................................... 5
1.6.2 Maximum Frequency Coverage................................................................................................... 5
2
Application Circuits ...................................................................................................6
2.1
FSK Application Circuit..................................................................................................... 6
2.1.1 Circuit Diagram for FSK Reception.............................................................................................. 6
2.1.2 Board Component Values for FSK .............................................................................................. 7
2.1.3 Component Arrangement Top Side for FSK Reception .............................................................. 8
2.2
ASK Application Circuit..................................................................................................... 9
2.2.1 Circuit Diagram for ASK Reception ............................................................................................. 9
2.2.2 Board Component Values for ASK ............................................................................................ 10
2.2.3 Component Arrangement Top Side for ASK Reception ............................................................ 11
3
4
5
Evaluation Board Layouts.......................................................................................12
Board Variants..........................................................................................................12
Package Description................................................................................................13
5.1
Soldering Information ..................................................................................................... 13
6
Disclaimer.................................................................................................................14
39012 71101 01
Rev. 011
Page 2 of 14
EVB Description
June/07
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