the RTC can continue to operate even though VCC is removed, provided that a sufficiently charged backup device is connected to the VRTC. Refer to section 5.18.1 for details.

NOTE

The relevant characteristics of the ON/OFF Power control interface are shown in the table below.

 

 

Parameter

 

 

Conditions

 

Min

 

 

Typ

 

Max

 

 

 

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input current

 

 

Input low (0V), VCC = 3.6V

 

-60

 

 

-25

 

-12

 

 

 

A

 

 

 

 

Input high (VCC), VCC = 3.6V

0

 

 

 

1

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

LZT 123 1834

49