7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
3
Electrical Specifications
Absolute Maximum Ratings
3.1
Parameter
Power supply voltage (VCC)
Backup battery voltage (V_BCKP)
Input pin voltage
Storage temperature
3.2
Operating Condition
Paramete
Power supply voltage (VCC)
Sustained supply current
GTS-4E GPS Module Hardware Integration Manual
RESERVE
RESERVE
VCC_RF
O
GND
I
RF_IN
I
GND
I
GND
I
MOSI
I
MISO
O
SCK
I
RESERVE
SDA
I/O
SCL
I/O
TxD
O
RxD
I
V_BACK
I
VCC
I
GND
I
Table 3: Pin Assignment
Table 4: Absolute Maximum Ratings
Symbol
Vcc
systems.
Do not connect
Do not connect
Output Voltage RF section
Ground
GPS signal input
Ground
Ground
SPI MOSI
SPI MISO
SPI Clock
Do not connect
DDC Data
DDC Clock
Serial Port 1
Serial Port 1
Backup voltage supply
Supply voltage
Ground
Symbol
Vcc
V_BACK
Tstg
Min
2.7
Min
Max
Units
-0.5
5.5
V
-0.5
5.5
V
-0.5
3.6
V
-40
85
°C
Typ
Max
Units
3.0
5.5
V
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