Specifications

ELLA-W1 Antenna trace designs
UBX-16016269 Page 6 of 9
locate, communicate, accelerate
4 Reference designs for antenna pin 1
This section describes the available designs for the antenna pin 1 of the ELLA-W1 modules.
Figure 5: Reference schematic for antenna pin 1
4.1 Internal antenna
The reference design with internal antenna uses the SMD Antenova type A10194 dual-band antenna that is
connected to the module RF-port via a coplanar micro-strip transmission line.
4.1.1 Bill of materials
Reference
designator
Description
Manufacturer
P/N
A1
Antenna CHIP 2.45 & 5 GHz
Antenova
A10194
L1
IND, Multilayer Ceramic, 10nH, +/-5%, 300mA, SMD 0402
Johanson Technology
L-07C10NJV6ST
L2
IND, Multilayer Ceramic, 1nH, +/-0.3nH, 300mA, SMD 0402
Johanson Technology
L-07C1N0SV6T
C2
CAP, CER, 0.2pF, +/-0.1pF, C0G, 50V, SMD 0402
Johanson Technology
500R07S0R2BV4
R1
0 Ω resistor, 0402
Generic
-
R2
Do not Assembly
-
-
J7
Do Not Assembly
-
-
4.1.2 Antenna characteristics
Parameter
Low band
High band
Unit
Frequency Range
2.4 – 2.5
4.9 – 5.875
GHz
Peak Gain
1.8
4.1
dBi
VSWR
< 1.4:1
< 1.8:1
-
Efficiency
>75
>60
%
Polarisation
Linear
-
Radiation pattern
Omnidirectional
-
Temperature range
-40 to +85
°C
Impedance
50
Ω
Dimension
(L x W x H)
10.0 x 10.0 x 0.9
mm