Linx Technologies EVM-GPS-FM - Manual (Page 4)

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Ordering Information
Electrical Specifications
Warning: This product incorporates numerous static-sensitive
components. Always wear an ESD wrist strap and observe proper ESD
handling procedures when working with this device. Failure to observe
this precaution may result in module damage or failure.
Pin Assignments
1.20”
(47.24)
0.10”
(2.54)
0.10”
(2.54)
0.10”
(2.54)
1.10”
(27.94)
1.00”
(25.40)
Ø0.04” x 10
(1.02)
GND
NC
NC
VCC
NC
VBACKUP
NC
NC
NC
GND GND
NC
NC
TXD
RXD
1PPS
RESET
NC
NC
GND
PCB Layout
Schematic
2-5
1
2
3
4
5
6
7
8
9
10
J2
GND
GND
VCC
VBACKUP
1
2
3
4
5
6
7
8
9
10
J1
GND
GND
TXD
RXD
1PPS
RESET
TXD
RXD
VCC
RF
1
GND
ANT1
CONSMA001
GND
GND
GND
GND GND
NC
1
NC
2
1PPS
3
TX
4
RX
5
NC
6
NC
7
RESET
8
NC 9
NC 10 VBACKUP 11
VCC 12
NC
13
NC
14
NC
15
NC
16
VOUT
17
GND
18
RFIN
19
GND
20
GND
21
GND
22
U1
RXM-GPS-FM
1PPS
VBACKUP
RESET
L1
300ohm BEAD
Ordering Information
Part Number Description
EVM-GPS-FM FM Series Evaluation Module
RXM-GPS-FM FM Series GPS Receiver Module
MDEV-GPS-FM FM Series GPS Receiver Master Development System
Figure 2: Ordering Information
Figure 3: Electrical Specifications
FM Series GPS Receiver Specifications
Parameter Symbol Min. Typ. Max. Units Notes
Power Supply
Operating Voltage V
CC
3.0 3.3 4.3 VDC
Supply Current l
CC
Peak 66 mA 1
Acquisition 14 mA 1
Tracking 12 mA 1
Standby 0.150 mA 1
Backup Battery Voltage V
BAT
2.0 4.3 VDC
Backup Battery Current I
BAT
6 µA 2
VOUT Output Voltage V
OUT
2.7 2.8 2.9 VDC
VOUT Output Current I
OUT
30 mA 1
Antenna Port
RF Impedance R
IN
50 Ω
ENVIRONMENTAL
Operating Temperature
Range
–40 +85 °C
Storage Temperature
Range
–40 +85 °C
1. V
CC
= 3.3V, without active antenna, position fix is available
2. V
CC
= 0V
Figure 4: EVM-GPS-FM Pin Assignments
Figure 5: EVM-GPS-FM PCB Layout Dimensions
Figure 6: EVM-GPS-FM Schematic