M10382 Datasheet, PDF (22/27 Pages) List of Unclassifed Manufacturers – GPS RADIONOVA RF Antenna Module

®
m2m
Antenna Matching
GPS RADIONOVA^® RF Antenna Module
Part No. M10382
Typical antenna matching as seen by ANT_IN Port is shown in the following plot. The matching bandwidth at
-10dB is typically 20MHz. Measured on M10382-U1 test board.
5 ^[dB]
m tool5
0
-5
∇
∇
-10
-15
2
1_∇
∇
-20
-25
1350
1425
1500
1575
1650
1725
[M H z]
1800
M ARKERS:
M 10382 A ntenna-W ith M atching
M 10382 A ntenna-W ithoutM atching
M H z dB
1: 1573 -17.85
2: 1577 -17.08
1: 1573 -9.39
2: 1577 -8.36
Typical antenna return loss before and after matching
50j
25j
100j
10j
0
10
1
25
2
∇₁
520 ∇ 100
∇
200
∞
∇
-10j
-25j
-100j
-50j
M ARKERS:
M 10382 A ntenna-W ith M atching
M 10382 A ntenna-W ithoutM atching
M Hz Ω
1: 1573 62.8-6.7i
2: 1577 46.2-13.0i
1: 1573 28.1-15.9i
2: 1577 23.3-9.2i
Typical antenna impedance before and after matching
Antennas for Wireless M2M Applications
22
Product Specification 11MD-0043-4-PS