ISL12029 Intersil Corporation, ISL12029 Datasheet - Page 8

• Manufacturer Part Number: ISL12029
• Description: Real Time Clock/Calendar
• Manufacturer: Intersil Corporation

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Typical Performance Curves
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
5.00
4.50
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
1.8
1.8
-45
-35
2.3
2.3
FIGURE 7. I
FIGURE 5. I
-25
-15
2.8
FIGURE 9. I
2.8
-5
DD3
Vdd=5.5V
3.3
BAT
SCL,SDA pullups = Vbat
3.3
5
BSW = 0 or 1
Temperature
vs TEMPERATURE
Vbat (V)
vs V
SCL,SDA pullups = 0V
Vdd (V)
8
15
DD3
BSW = 0 or 1
3.8
3.8
BAT,
25
vs V
Vdd=3.3V
35
SBIB = 0
DD
4.3
4.3
45
Temperature is 25°C unless otherwise specified
4.8
55
4.8
65
5.3
5.3
75
85
ISL12029
0.90
0.80
0.70
0.60
0.50
0.40
0.30
0.20
0.10
0.00
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
-20
-40
80
60
40
20
0
-32 -28 -24 -20 -16 -12
1.80
-45
-35
2.30
FIGURE 10. ∆F
FIGURE 8. I
-25
FIGURE 6. I
-15
2.80
SCL,SDA pullups = 0V
-5
BSW = 0 or 1
BAT
BAT
3.30
-8
5
OUT
Temperature
ATR setting
vs TEMPERATURE
-4
vs V
15
Vbat(V)
vs ATR SETTING
3.80
0
BAT,
25
4
Vbat = 3.0V
35
SBIB = 1
4.30
8
45
12
55
4.80
16
20
65
April 17, 2006
5.30
24
75
FN6206.4
28
85