MeiG_SLM550_Hardware Design Manual
MeiG Smart Technology Co., Ltd
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6.4 Digital Interface Features
Table 20 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 21 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 22 PWRKEY Characteristics
Parameter
Description
Minimum Typical
Maximum Unit
PWRKEY
High level
1.4
-
-
V
Low level
-
-
0.6
V
Effective time
2000
ms