LN920 HW Design Guide
1VV0301730 Rev. 1
Page 33 of 81
2021-08-11
Not Subject to NDA
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The power supply input cables should be kept separate from noise sensitive lines
such as microphone/earphone cables.
RTC (Real Time Clock)
The RTC function is provided to keep time information with low power consumption even
when the LN920 is turned off. It is also provided to enable alarm wake-up when the LN920
is turned off.
