SE868Kx-Ax Family Product User Guide
1VV0301201 Rev. 5
Page 48 of 83
2021-07-15
Not Subject to NDA
9.4.7.
DC Power Consumption: SE868K7-Ax
State (GPS only)
Typ
Max
Units
Acquisition
85
119
mW
Navigation/Tracking
71
89
mW
Vbatt
25
66
μ
W
Operating temperature: 25°C
Supply voltages: 3.3 VDC nominal
SBAS: not supported
1PPS sync: disabled
Table 27: SE868K7-Ax Power Consumption
Control and Status Signals
9.5.1.
I/O Signal Levels
Warning: Note that I/O voltage ranges are different from supply
voltages VCC and VBATT.
Warning: Several different logic levels are utilized by the digital
signal interfaces of the module.
9.5.1.1.
Logic Levels
–
Inputs
RX0, RX1, Reset-N
Signal
Symbol
Min
Typ
Max
Units
Input Voltage (L)
Vil
0
0.5
V
Input Voltage (H)
Vih
1.9
3.4
V
Note: These inputs have an internal pullup of 40 k
Ω
to 190 k
Ω
.
Do not drive the Reset-N line high.
Table 28: Input Logic Levels: RX and Reset-N
Force_On
Signal
Symbol
Min
Typ
Max
Units
Input Voltage (L)
Vil
0
0.275
V
Input Voltage (H)
Vih
0.825
3.4
V
Note: Force_On has no pullup or pulldown.
For typical applications, use a pulldown of 10k
Ω
.
Table 29: Input Logic Levels: Force_On
