AB18X5 Datasheet, PDF (23/37 Pages) Abracon Corporation – Real-Time Clock with Power

AB18X5 Real-Time Clock with Power
Management Family
Date of Issue: October 16, 2014
3.0 x 3.0 mm
Page 23 of 37
Abracon Drawing #453568
Revision: C
Figure 15 shows the typical VBAT power state operating current vs. voltage for XT Oscillator and RC
Oscillator modes and the average current in RC Autocalibrated mode, VCC = 0 V.
70
T_A = 25 °C
60
50
XT Oscillator Mode
40
30
RC Autocalibrated Mode
20
10
RC Oscillator Mode
0
1.5
2
2.5
3
3.5
VBAT Voltage (V)
Figure 15. Typical VBAT Current vs. Voltage, Different Modes of Operation
Figure 16 shows the typical VBAT current when operating in the VCC power state, VCC = 1.7 V.
0.9
T_A = 25 °C, VCC = 1.7 V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
1.5
2
2.5
3
3.5
VBAT Voltage (V)
Figure 16. Typical VBAT Current vs. Voltage in VCC Power State