User's Manual

MeiG hardware design guide
34
Storage
temper
ature
-40
-
90
℃
6.3 Working Voltage
Table 6.3: Module Operating Voltage
Parameter
Minimum
Typical
Maximum
Unit
VBAT
3.4
-
4.2
V
VBUS
4
5
6
V
Hardware shutdown
voltage
2.5
2.8
-
V
6.4 Digital Interface Features
Table 6.4: Digital Interface Features (1.8V)
Parameter
Description
Minimum
Typical
Maximum
Unit
VIH
Input high level
voltage
1.17
-
-
V
VIL
Input low level voltage
-
-
0.63
V
VOH
Output high level
voltage
1.35
-
-
V
VOL
Output low level
voltage
-
-
0.45
V
6.5 SIM_VDD Characteristics
Table 6.5: SIM_VDD Characteristics
Parameter
Description
Minimum
Typical
Maximum
Unit
VO
Output voltage
-
3
-
V
-
1.8
-
IO
Output current
-
-
55
mA
6.6 PWRKEY Feature
Table 6.6: PWRKEY Characteristics
Parameter
Description
Minimum
Typical
Maximum
Unit
PWRKEY
High level
1.4
-
-
V