
ISL12022MR5421
10
FN7576.3
June 7, 2012
Typical Performance Curves Temperature is +25°C unless otherwise specified.
FIGURE 4. IBAT vs VBAT (VDD = 0V)
FIGURE 5. IBAT vs TEMPERATURE (VDD = 0V)
FIGURE 6. IDD1 vs TEMPERATURE
FIGURE 7. IDD1 vs VDD
FIGURE 8. OSCILLATOR ERROR vs TEMPERATURE
FIGURE 9. FOUT vs IDD
800
850
900
950
1000
1050
1.8
2.3
2.8
3.3
3.8
4.3
4.8
5.3
VBAT VOLTAGE (V)
V
BA
T
C
URRENT
(nA)
600
800
1000
1200
1400
1600
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
I BA
T
(nA)
VBAT = 1.8V
VBAT = 3.0V
VBAT = 5.5V
2
3
4
5
6
-40
-20
0
2040
6080
TEMPERATURE (°C)
I DD
1(A)
VDD = 3.3V
VDD = 2.7V
VDD = 5.5V
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
2.7
3.2
3.7
4.2
4.7
5.2
VDD (V)
I DD
1
(A)
-5
-4
-3
-2
-1
0
1
2
3
4
5
-40
-20
0
20
406080
TEMPERATURE (°C)
F
OUT
FR
E
Q
U
E
N
C
Y
ER
R
O
R
(p
pm)
VDD = 2.7V
VBAT = 5.5V
VDD = 3.3V
2
3
4
5
6
0.01
0.1
1
10
100
1k
10k
1M
FREQUENCY OUTPUT (Hz)
I DD
(A)
VDD = 2.7V
VBAT = 5.5V
VDD = 3.3V