Datasheet

APPLICATION SPECIFICATION
REVISION:
ECR/ECN INFORMATION:
TITLE:
2IN1(4G/GPS&BD) EXTERNAL ANTENNA
APPLICATION SPECIFICATION
SHEET No.
A
EC No:
610960
5 of 21
DATE:
2019/01/30
DOCUMENT NUMBER:
CREATED / REVISED BY:
CHECKED BY:
APPROVED BY:
AS-2112973000
Liu Hai 2019/01/14
Andy Zhang 2019/01/14
Chris Zhong 2019/01/14
TEMPLATE FILENAME: APPLICATION_SPEC[SIZE_A](V.1).DOC
4.2 ANTENNA PERFORMANCE
4.2.1 GPS ANTENNA
DESCRIPTION
EQUIPMENT
REQUIREMENT
Frequency Range
VNA E5071C
1561.098±2.046 MHz
1575.42±1.023 MHz
VSWR
VNA E5071C
≤2
Average Total Efficiency
OTA Chamber
22.3%
22.1%
Peak Gain (Max)
OTA Chamber
-2.1dBi
-2.1dBi
Polarization
OTA Chamber
RHCP
Input Impedance
VNA E5071C
50 ohms
4.2.2 GPS LNA
DESCRIPTION
EQUIPMENT
REQUIREMENT
Frequency Range
VNA E5071C
1575.42±1.023 MHz
DC Voltage
DC Supplier
3V
Gain
VNA E5071C
25±3dB
VSWR
VNA E5071C
≤2.0
Noise Figure
VNA E5071C
≤1.5dB
DC Current
DC Supplier
11±3m A (at 3.3V)
4.2.3 4G ANTENNA
DESCRIPTION
EQUIPMENT
REQUIREMENT
Frequency Range
VNA E5071C
824-960MHz
1710-2690MHz
Average Total Efficiency
OTA Chamber
33.6%
26.8%
Peak Gain (Max)
OTA Chamber
-0.8dBi type
0.4dBi type
Polarization
OTA Chamber
Linear
VSWR
VNA E5071C
≤2.5
Input Impedance
VNA E5071C
50 ohms