12
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Idea
3 Product Electrical Characteristics
3.1 Dissipation and Temperature
Symbol
Parameter
Min
Typ
Max
Unit
VCC50_SYS
Main Power
Voltage
5-5%
5
5+5%
V
Isys_in
VCC5V_SYS
input Current
820
mA
VCC_RTC
RTC Voltage
1.8
3
3.4
V
Iirtc
RTC input
Current
5
8
uA
Ta
Operating
Temperature
-0
70
°C
Tstg
Storage
Temperature
-40
85
°C
3.2 Reliability of Test
Low Temperature Operating Test
Contents
Operating 4h in Low temperature
-20°C
±
2°C
Result
pass
High Temperature Operating Test
Contents
Operating 8h in high temperature
65°C
±
2°C
Result
pass
Operating Life Test
Contents
Operating in room
120h
Result
pass