ISL12082 Datasheet, PDF (7/26 Pages) Intersil Corporation – I2C-Bus™ Real Time Clock with Two Interrupts, Alarm, and Timer

ISL12082
Typical Performance Curves Temperature is +25°C unless otherwise specified
0.2
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.8
2.3
2.8
3.3
3.8
4.3
4.8
5.3
V_BAT (V)
FIGURE 1. I_BAT vs V_BAT
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
0.55
0.50
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
FIGURE 2. I_BAT vs TEMPERATURE AT V_BAT = 3V
3.5
V_DD = 5V
3.0
2.5
2.0
V_DD = 3.3V
1.5
1.0
-40
-20
0
20
40
60
80
V_DD (V)
FIGURE 3. I_DD1 vs TEMPERATURE
3.5
3.0
2.5
LP MODE OFF
2.0
1.5
LP MODE ON
1.0
0.5
1.8 2.3 2.8 3.3 3.8 4.3 4.8 5.3
V_CC (V)
FIGURE 4. I_DD1 vs V_CC WITH LPMODE ON AND OFF
3.5
4.5
2.5
3.5
1.5
1
512
4096
32768
F_OUT (Hz)
FIGURE 5. I_DD1 vs f_OUT AT V_DD = 3.3V
2.5
1
512
4096
F_OUT (Hz)
32768
FIGURE 6. I_DD1 vs f_OUT AT V_DD = 5V
7
FN6731.3
November 24, 2008