EVB71101 Datasheet, PDF (2/14 Pages) Melexis Microelectronic Systems – 315/433MHz Receiver Evaluation Board Description

EVB71101
315/433MHz Receiver
Evaluation Board Description
Document Content
1 Theory of Operation ...................................................................................................3
1.1 General............................................................................................................................. 3
1.2 EVB Technical Data Overview ......................................................................................... 3
1.3 Block Diagram .................................................................................................................. 4
1.4 Mode Configurations ........................................................................................................ 4
1.5 LNA GAIN Control ............................................................................................................ 4
1.6 Frequency Planning.......................................................................................................... 4
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 Evaluation Board Layouts .......................................................................................12
4 Board Variants..........................................................................................................12
5 Package Description ................................................................................................13
5.1 Soldering Information ..................................................................................................... 13
6 Disclaimer .................................................................................................................14
39012 71101 01
Rev. 011
Page 2 of 14
EVB Description
June/07