EVB71121 Melexis Company, EVB71121 Datasheet - Page 2

• Manufacturer Part Number: EVB71121
• Description: Evaluation Board For Mlx71121
• Manufacturer: Melexis Company

Document Content
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39012 71121 01
Rev. 003
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
2.1
2.2
2.3
3.1
3.2
3.3
3.4
5.1
Theory of Operation ...................................................................................................3
Frequency Planning ...................................................................................................6
Dual-Channel Application Circuits for FSK & ASK Reception ...............................9
3.1.1
3.2.1
Board Variants..........................................................................................................14
Package Description ................................................................................................15
Reliability Information .............................................................................................16
ESD Precautions ......................................................................................................16
Disclaimer .................................................................................................................18
General............................................................................................................................. 3
Technical Data Overview.................................................................................................. 3
Block Diagram .................................................................................................................. 4
Operating Modes .............................................................................................................. 5
Frequency Range ............................................................................................................. 5
LNA Selection................................................................................................................... 5
Demodulation Selection.................................................................................................... 5
Data Slicer ........................................................................................................................ 5
Calculation of Frequency Settings.................................................................................... 7
Standard Frequency Plans ............................................................................................... 8
433/868MHz Frequency Diversity .................................................................................... 8
Peak Detector Data Slicer ................................................................................................ 9
Averaging Data Slicer Configured for-Bi Phase Codes .................................................. 11
Component List for Antenna Space Diversity ................................................................. 13
PCB Layouts for Antenna Space Diversity ..................................................................... 14
Soldering Information ..................................................................................................... 15
Component Arrangement Top Side (Peak Detection Data Slicer) ............................................ 10
Component Arrangement Top Side (Averaging Data Slicer) .................................................... 12
Page 2 of 18
Evaluation Board Description
300 to 930MHz Receiver
EVB71121
EVB Description
Jan/08