TYPICAL OPERATING CHARACTERISTICS
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
IBAT versus VBAT
ICC versus VCC
4.5
145
4
135
3.5
3
2.5
2
1.5
2.7 3.2 3.7 4.2 4.7 5.2
VBAT (V)
125
115
105
95
85
75
4.50
4.75
5.00
5.25
5.50
VCC (V)
15.0
IBAT vs. VBAT vs. output load
12.5
47pF
10.0
7.5
22pF
5.0
10pF
2.5
0pF
0.0
2.7 3.2 3.7 4.2 4.7 5.2
VBAT
Frequency Deviation Versus Supply Voltage
7
6
VBAT
5
4
3
2
V CC
1
0
-1
2.7 3.2 3.7 4.2 4.7 5.2
Supply Voltage (V)
DS32kHz
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