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Hardware Integration Guide
Pad
Name
BA6
GND
BB4
GND
BB5
GND
1.4.2.1.
GNSS Antenna Recommendations
To be added in a future revision.
1.5.
Electrical Specifications
This section provides details of the key electrical specifications of the AirPrime AR758x Series.
1.5.1.
Absolute Maximum Ratings
This section defines the Absolute Maximum Ratings of the AirPrime AR758x Series.
Warning:
If operating outside of the defined specifications, even momentarily, damage may occur to the
device.
Table 16.
AirPrime AR758x Series Absolute Maximum Ratings
Parameter
VBATT
Power Supply Input
VIN
Voltage on any digital input or output pin
IIN
Latch-up current
ESD Ratings
Primary, Secondary and GNSS antenna pads –
Contact
1
ESD
All other signal pads – Contact
1 The ESD Simulator configured with 150pF, 330Ω.
Caution:
Vxx is the supply voltage associated with the input or output pin to which the test voltage is applied.
1.5.2.
Digital IO Characteristics
The Digital IO characteristics are defined in the table below. These apply to GPIOs, UART, LED, SPI,
I2C, PCM/I2S, GNSS_LNA, WAKE_N, 2G_SYNC, AT_PORT_SW, SERVICE and RESET.
Table 17.
Digital IO Characteristics for HSIC VDD=1.2V Nominal
Parameter
V
High level input voltage
IH
41110461XXXX
Direction
Comments
CMOS/Schmitt
Rev 0.12
Function
GNSS Antenna Ground
GNSS Antenna Ground
GNSS Antenna Ground
Min
Max
-
4.5
-
Vxx + 20%*
-100
100
-
± 8
-
± 1.5
Min
Typ
–
0.78
January 16, 2017
Introduction
Units
V
V
mA
kV
kV
Max
Units
1.44
V
17
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