isl12022m Intersil Corporation, isl12022m Datasheet - Page 7

• Manufacturer Part Number: isl12022m
• Description: Real Time Clock With Embedded Crystal, ??5ppm Accuracy
• Manufacturer: Intersil Corporation

Typical Performance Curves
1050
1000
950
900
850
800
FIGURE 6. OSCILLATOR ERROR vs TEMPERATURE
6
5
4
3
2
-40
1.8
-1
-2
-3
-4
-5
5
4
3
2
1
0
-40
2.3
FIGURE 4. I
FIGURE 2. I
-20
-20
V
DD
V
2.8
BAT
= 5.5V
0
= 5.5V
0
TEMPERATURE (°C)
V
DD1
BAT
TEMPERATURE (°C)
BAT
3.3
V
V
DD
vs TEMPERATURE
VOLTAGE (V)
vs V
DD
7
20
= 3.3V
20
= 3.3V
3.8
BAT
(V
40
40
DD
4.3
V
DD
=0V)
Temperature is +25°C unless otherwise specified.
= 2.7V
V
60
4.8
DD
60
= 2.7V
5.3
80
80
ISL12022M
1600
1400
1200
1000
800
600
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
6
5
4
3
2
-40
2.7
0.01
FIGURE 3. I
-20
0.1
V
3.2
BAT
FIGURE 5. I
FIGURE 7. F
= 5.5V
BAT
FREQUENCY OUTPUT (Hz)
1
0
V
TEMPERATURE (°C)
vs TEMPERATURE (V
3.7
V
DD
BAT
= 2.7V
10
= 5.5V
V
20
DD1
DD
OUT
V
BAT
4.2
(V)
vs V
100
vs I
= 3.0V
V
40
BAT
DD
DD
V
DD
4.7
1k
= 1.8V
= 3.3V
DD
60
December 18, 2008
=0V)
10k
5.2
FN6668.4
80
1M