EVB71121 Melexis Company, EVB71121 Datasheet - Page 5

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

1.4
Note: ENRX is pulled down internally.
Two different receive frequency ranges can be selected by the control signal RFSEL.
Note: Hi-Z state means pin LNASEL is left floating (pin is internally pulled to V
1.7
39012 71121 01
Rev. 003
1.5 Frequency Range
1.6 LNA Selection
1.8 Data Slicer
Operating Modes
Demodulation Selection
MODSEL
LNASEL
SLCSEL
RFSEL
ENRX
Hi-Z
0
1
0
1
0
1
0
1
0
1
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Input frequency range 300 to 470MHz
Input frequency range 610 to 930MHz
LNA1 active, LNA2 shutdown
LNA1 shutdown, LNA2 active
Averaging detection mode
LNA1 and LNA2 active
Peak detection mode
ASK demodulation
FSK demodulation
Shutdown mode
Receive mode
Description
Description
Description
Description
Description
Evaluation Board Description
300 to 930MHz Receiver
CC
/2 in this case).
EVB71121
EVB Description
Jan/08