Backup Mode Current Consumption and Wakeup Time

The Backup mode configurations and measurements are defined as follows:

Figure 1. Measurement Setup
Table 1. Worst Case Power Consumption for Backup Mode with 1 Kbyte BACKUP SRAM On
Total Consumption Worst Case Value Unit
at 25°C at 85°C at 105°C
Conditions AMP1 AMP1 AMP1
VDDIO = 3.6V 8.4 42 64 µA
VDDIO = 3.3V 8 39 61 µA
VDDIO = 3.0V 7.6 38 59 µA
Table 2. Worst Case Power Consumption for Backup Mode with 1 Kbyte BACKUP SRAM Off
Total Consumption Worst Case Value Unit
at 25°C at 85°C at 105°C
Conditions AMP1 AMP1 AMP1
VDDIO = 3.6V 5.1 16.4 24 µA
VDDIO = 3.3V 3.7 14.8 23 µA
VDDIO = 3.0V 3.4 13.2 22 µA