isl1220 Intersil Corporation, isl1220 Datasheet - Page 6

• Manufacturer Part Number: isl1220
• Description: Low Power Rtc With 8 Bytes Of Battery Backed Sram And Separate Fout
• Manufacturer: Intersil Corporation

Typical Performance Curves
000E+0
900E-9
800E-9
700E-9
600E-9
500E-9
400E-9
300E-9
200E-9
100E-9
2.4E-06
2.2E-06
2.0E-06
1.8E-06
1.6E-06
1.4E-06
1.2E-06
1.0E-06
2.1E-6
2.0E-6
1.9E-6
1.8E-6
1.7E-6
1.6E-6
1.5E-6
1.4E-6
1.3E-6
1.2E-6
1E-6
1.5
-40
FIGURE 5. I
FIGURE 3. I
2.0
-20
FIGURE 1. I
2.5
DD1
TEMPERATURE (°C)
0
DD1
3.0
vs F
F OUT (Hz)
V
V CC = 5V
vs TEMPERATURE
BAT
V CC = 3.3V
BAT
6
20
3.5
OUT
(V)
vs V
AT V
4.0
40
BAT
DD
4.5
Temperature is +25°C unless otherwise specified
= 3.3V
60
5.0
80
5.5
ISL1220
800.0E-9
600.0E-9
400.0E-9
000E+0
FIGURE 4. I
800E-9
600E-9
400E-9
200E-9
2.4E-6
2.2E-6
2.0E-6
1.8E-6
1.6E-6
1.4E-6
1.2E-6
1.0E-6
3.0E-6
2.9E-6
2.8E-6
2.7E-6
2.6E-6
2.5E-6
2.4E-6
2.3E-6
2.2E-6
2.1E-6
2.0E-6
1.9E-6
1.8E-6
FIGURE 2. I
1E-6
-40
2.5
FIGURE 6. I
DD1
-20
3.0
BAT
vs V
vs TEMPERATURE AT V
TEMPERATURE (°C)
DD1
0
LPMODE = 0
3.5
CC
vs F
WITH LPMODE ON AND OFF
F OUT (Hz)
V CC (V)
20
4.0
OUT
LPMODE = 1
AT V
40
4.5
DD
60
= 5V
5.0
BAT
= 3V
80
June 22, 2006
5.5
FN6315.0