isl12020m Intersil Corporation, isl12020m Datasheet - Page 7

• Manufacturer Part Number: isl12020m
• Description: Real Time Clock With Embedded Crystal, ?5ppm Accuracy
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 6. OSCILLATOR ERROR vs TEMPERATURE
1050
1000
950
900
850
800
-1
-2
-3
-4
-5
6
5
4
3
2
5
4
3
2
1
0
-40
-40
1.8
FIGURE 4. I
-20
2.3
-20
FIGURE 2. I
V
DD
V
2.8
DD
V
0
= 3.3V
0
TEMPERATURE (°C)
DD1
BAT
TEMPERATURE (°C)
V
= 5.5V
V
DD
BAT
= 5.5V
3.3
vs TEMPERATURE
= 3.3V
BAT
7
VOLTAGE (V)
20
20
vs V
3.8
V
DD
BAT
40
40
= 2.7V
Temperature is +25°C unless otherwise specified.
4.3
60
60
V
4.8
DD
= 2.7V
5.3
80
80
ISL12020M
1600
1400
1200
1000
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
800
600
6
5
4
3
2
0.01
2.7
-40
FIGURE 3. I
0.1
V
DD
-20
3.2
= 5.5V
FIGURE 5. I
V
FIGURE 7. F
DD
FREQUENCY OUTPUT (Hz)
1
= 2.7V
BAT
0
TEMPERATURE (°C)
3.7
V
10
vs TEMPERATURE
BAT
V
DD1
V
OUT
DD
BAT
20
= 5.5V
(V)
4.2
vs V
100
= 3.0V
vs I
DD
DD
V
DD
V
40
BAT
1k
4.7
= 3.3V
= 1.8V
January 15, 2009
60
10k
5.2
FN6667.2
80
1M