EVB71120 Melexis Company, EVB71120 Datasheet - Page 8

• Manufacturer Part Number: EVB71120
• Description: Evaluation Board For Mlx71120
• Manufacturer: Melexis Company

2.2
IF2 = 455kHz
IF2 = 10.7MHz
2.3
The receiver’s multi-band functionality can be used to operate at two different frequency bands just by
changing the logic level at pin RFSEL and without changing the crystal. This feature is applicable for
common use of the 433 and 868MHz bands. Below table shows the corresponding frequency plans.
IF2 = 455kHz
39012 71120 01
Rev. 003
RFSEL
f
f
RF
RF
433.92
433.92
868.3
868.3
0
1
315
915
315
915
Standard Frequency Plans
433/868MHz Frequency Diversity
[MHz]
[MHz]
f
433.9225
RF
868.3
[MHz]
f
105.6067
304.6967
f
119.2667
297.8667
145.2467
289.1300
158.0667
282.3000
IF1
IF1
[MHz]
[MHz]
f
145.2483
289.1300
IF1
[MHz]
f
f
420.6067
579.1667
579.1700
610.3033
434.2667
592.8267
586.0000
617.1333
LO1
LO1
Page 8 of 18
[MHz]
[MHz]
f
LO1
579.17
579.17
[MHz]
Evaluation Board Description
f
f
105.1517
144.7917
289.5850
305.1517
108.5667
148.2067
293.0000
308.5667
LO2
LO2
300 to 930MHz Receiver
[MHz]
[MHz]
f
144.7925
289.5850
LO2
[MHz]
EVB71120
17.525277
24.131944
24.132083
25.429305
18.094444
24.701111
24.416666
25.713888
EVB Description
f
f
RO
RO
24.132083
f
RO
[MHz]
[MHz]
[MHz]
Jan/08