Intellectual 335 points

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Part Number: ADS1278-HT

High temperature testing of three parts at 170C fails after 430/640/700 hours. The 1.8V VDD and  3.3V VCCIO power rails are shorting out and drawing excessive current.

As per the data sheet, these parts can run 10,000 hours @ 175C. 

Any ideas what might be the issue.?


-Arif Khan

7 Replies