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M10 Hardware Design
M10_HD_V3.0
- 68 -
5. Electrical, reliability and radio characteristics
5.1. Absolute maximum ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of module are
listed in the following table:
Table 31: Absolute maximum ratings
Parameter
Min
Max
Unit
VBAT -0.3
4.7
V
Peak current of power supply
0
2
A
RMS current of power supply (during one TDMA- frame)
0
0.7
A
Voltage at digital pins
-0.3
3.3
V
Voltage at analog pins
-0.3
3.0
V
Voltage at digital/analog pins in POWER DOWN mode
-0.25
0.25
V
5.2. Operating temperature
The operating temperature is listed in the following table:
Table 32: Operating temperature
Parameter
Min
Typ
Max
Unit
Normal temperature
-35
25
+80
℃
Restricted operation*
-45 to -35
+80 to +85
℃
Storage temperature
-45
+90
℃
*
When the module works in this temperature range, the deviation from the GSM specification
may occur. For example, the frequency error or the phase error could increase.
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