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Undershoot effect in RTC circuit of 0.25? nvSRAM

Posted: 10 Jun 2010 ?? ?Print Version ?Bookmark and Share

Keywords:RTC circuit? nvSRAM? undershoot effect?

Under certain noise conditions, the Real Time Clock (RTC) circuit of CY14BXXXK/STK17TX8 can be disturbed to the point that the oscillator circuit stops.

This application note describes the undershoot effect in the RTC circuit of the 256K and 1M nvSRAM in 0.25? technology. The part numbers affected are CY14B256K/STK17T88 and CY14B101K/STK17TA8.

View the PDF document for more information.

Click here to view related datasheets.

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