Datasheet

DS1218
5 of 7
NOTES:
2. All voltages referenced to ground.
3. Measured with a load as shown in Figure 1.
4. Outputs open.
5. Drain from battery when V
CC
< V
BAT
.
6. Maximum amount of current which can be drawn through pin 1 of the controller.
7. t
CE
max must be met to ensure data integrity on power loss.
8.
CEO
can only sustain leakage current in the battery backup mode.
OUTPUT LOAD Figure 1