Jul 31, 2016
12:39 PM
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Jul 31, 2016
12:39 PM
i have psoc-4 (CY8C4245-482) stanlone ic.
i give external 5 volt between vdd and ground and i check voltage across vdd & ground pin with multimeter then it show only 2.6 volts.
And when i give 3.3 volts then it show only 1.051 volts .
why voltage is lower than given??i cant understand.
can anyone explain me.
3 Replies
Aug 01, 2016
12:31 AM
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Aug 01, 2016
12:31 AM
Smells like shortcut. Anything that gets warm? Did you obey the required blocking caps suggestions?
Bob
Aug 01, 2016
12:34 AM
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Aug 01, 2016
12:34 AM
hi bob,
blocking caps suggestions means??
Aug 01, 2016
01:04 AM
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Aug 01, 2016
01:04 AM
Look into the schematics of the CY8CKIT-049 and check the power pins and their connected capacitors. You may download and install the "Kit Only" files which will put all the documentation into Program files (x86)\Cypress\...
Bob