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 |
|
|
|
|
|
|
| ∝A | |||
|
|
|
| Input high (VCC), VCC = 3.6V | 0 |
|
|
| 1 |
|
|
| ∝A | |||
|
|
|
|
|
|
|
|
|
|
|
LZT 123 1834 | 49 |