EVB72015-433-FSK-C Melexis Inc, EVB72015-433-FSK-C Datasheet - Page 2

• Manufacturer Part Number: EVB72015-433-FSK-C
• Description: EVAL BOARD 433MHZ FSK/ASK TRANSM
• Manufacturer: Melexis Inc
• Type: Transmitter, ASK, FSKr

Specifications of EVB72015-433-FSK-C

• Frequency: 433MHz
• For Use With/related Products: TH72005, TH72001, TH72002
• Other names: Q3477881D

Document Content
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39012 72015 01
Rev. 007
1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.1
3.2
3.3
4.1
4.2
4.3
5.1
5.2
5.3
7.1
7.2
Theory of Operation ...................................................................................................3
Functional Description ..............................................................................................3
Antenna Board Circuit Diagram................................................................................7
50
Evaluation Board Layouts .......................................................................................11
Board Variants..........................................................................................................12
Package Description ................................................................................................13
Disclaimer .................................................................................................................14
Ω
General............................................................................................................................. 3
Block Diagram .................................................................................................................. 3
Crystal Oscillator .............................................................................................................. 3
FSK Modulation ................................................................................................................ 4
Crystal Pulling................................................................................................................... 4
ASK Modulation................................................................................................................ 5
Output Power Selection.................................................................................................... 5
Lock Detection.................................................................................................................. 5
Low Voltage Detection...................................................................................................... 5
Mode Control Logic .......................................................................................................... 6
Timing Diagrams .............................................................................................................. 6
Board Component Values to Fig. 6 .................................................................................. 7
Antenna Board PCB Top View ......................................................................................... 8
Board Connection............................................................................................................. 8
Board Component Values to Fig. 7 .................................................................................. 9
50
Board Connection........................................................................................................... 10
Antenna Board................................................................................................................ 11
PCB Loop Antenna Dimensions ..................................................................................... 11
Connector Board ............................................................................................................ 12
Soldering Information ..................................................................................................... 13
Recommended PCB Footprints ...................................................................................... 13
Connector Board Circuit Diagram.....................................................................9
Ω
Connector Board PCB Top View ............................................................................ 10
Page 2 of 14
433MHz FSK/ASK Transmitter
Evaluation Board Description
EVB72015
EVB Description
June/07