Technical information

Overview
1.7 Absolute Maximum Ratings
Rev.1.01 2008.05.07
1-8
REJ11J0012-0101
1
1.7 Absolute Maximum Ratings
Table 1.7.1 lists the absolute maximum ratings of the SH7670 CPU board.
Table 1.7.1 Absolute Maximum Ratings of the SH7670 CPU Board
Symbol Parameter Rated Value Remarks
VCC 5V system power supply voltage -0.3V to 6.0V Relative to VSS
3VCC 3.3V system power supply voltage -0.3V to 4.6V Relative to VSS
1.2VCC 1.2V system power supply voltage -0.3V to 1.7V Relative to VSS
Topr Operating ambient temperature -10°C to 55°C No dewdrops allowed.
Use in corrosive gas environment prohibited.
Tstr Storage ambient temperature -20°C to 60°C No dewdrops allowed.
Use in corrosive gas environment prohibited.
Note: The ambient temperature refers to the air temperature in places closest possible to the board.
1.8 Recommended Operating Conditions
Table 1.8.1 lists the recommended operating conditions of the SH7670 CPU board.
Table 1.8.1 Operating Condition of SH7670 CPU Board
Symbol Parameter Rated Value Remarks
VCC 5V system power supply voltage 4.75V to 5.25V Relative to VSS
3VCC 3.3V system power supply voltage 3.0V to 3.6V Relative to VSS
1.2VCC 1.2V system power supply voltage 1.1V to 1.3V Relative to VSS
‐ Maximum current consumption in
the board
Within 1.5A
Topr Operating ambient temperature 0°C to 40°C No dewdrops allowed.
Use in corrosive gas environment prohibited.