Embedded Artists GPS Receiver Board EA-ACC-023 EA-ACC-023 Datenbogen
Produktcode
EA-ACC-023
1
1
7
7
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prior permission of GlobalTop Tech Inc. Specifications subject to change without prior notice.
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FGPMMOPA6H Data Sheet
GlobalTop Technology
Ver. V0A
Document #
2.7 Absolute Maximum Ratings
The voltage applied for VCC should not exceed 4.3VDC.
Symbol
Min.
Typ.
Max.
Unit
Power Supply Voltage
VCC
3.0
3.3
4.3
V
Backup battery Voltage
VBACKUP
2.0
3.0
4.3
V
2.8 Operating Conditions
Condition
Min.
Typ.
Max.
Unit
Operation supply Ripple Voltage
-
-
-
50
mVpp
RX0 TTL H Level
VCC=3.0~4.3V
2.0
-
VCC
V
RX0 TTL L Level
VCC=3.0~4.3V
0
-
0.8
V
TX0 TTL H Level
VCC=3.0~4.3V
2.4
-
2.8
V
TX0 TTL L Level
VCC=3.0~4.3V
0
-
0.4
V
Current Consumption @ 3.3V,
1Hz Update Rate
1Hz Update Rate
Acquisition
-
25
-
mA
Tracking
-
20
-
mA
Backup Power Consumption@ 3V
25°C
-
7
-
uA
2.9 GPS External Antenna Specification (Recommended)
It is important that the antenna gets a clear view of the sky and is positioned on a surface level to
the horizon for best results. The following specification has to meet for the use reference design.
Characteristic
Specification
Polarization
Right-hand circular polarized
Frequency Received
1.57542GHz +/- 1.023MHz
Power Supply
3V to 3.6V
DC Current
4mA ~ 20mA at 3.3V
Total Gain
>+ 15dBi (Two-stage LNA)
Output VSWR
< 2.5
Impedance
50ohm
Noise Figure
< 1.5dB