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SZack's avatar
SZack
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6 years ago

What is meant by "under bias" in MAX V absolute maximum ratings

What does Altera mean by “under bias” in their maximum ratings table (Table 3-1 from the datasheet -> see attachment)? It is from the Max V DC and switching characteristics. Note 3 says to refer to ...
ak6dn's avatar
ak6dn
Icon for Regular Contributor rankRegular Contributor
6 years ago

"Under bias" in this context simply means that power is applied to the supply pins that meets the min/max specifications. Ie, VCCint and VCCio are valid as per table 3-2.

Table 3-1 indicates that the highest temperature permitted with no bias (unpowered) is 150'C, whereas it is 135'C when the device is powered.

SZack's avatar
SZack
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Thanks for the quick response

Steve