ICM7242CBA INTERSIL [Intersil Corporation], ICM7242CBA Datasheet - Page 6

• Manufacturer Part Number: ICM7242CBA
• Description: Long Range Fixed Timer
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Performance Curves
FIGURE 9. TIMEBASE FREE RUNNING FREQUENCY vs R AND C
FIGURE 11. MINIMUM RESET PULSE WIDTH vs RESET
10,000
1,000
0.001
260
240
220
200
180
160
140
120
100
1500
1400
1300
1200
1100
1000
0.01
FIGURE 7. SUPPLY CURRENT vs SUPPLY VOLTAGE
100p
100
80
60
40
20
900
800
700
600
500
400
300
200
100
0.1
10
10p
0
1p
1
0
0
0.1
0
AMPLITUDE
1
1M
2
1
2
4
10
TIME BASE FREQUENCY (Hz)
3
RESET AMPLITUDE (V)
SUPPLY VOLTAGE (V)
V
V
DD
V
100
DD
6
DD
4
= 5V
10M
= 16V
10k
= 2V
1K
8
5
T
A
= -20
6
10K
10
100k
o
C
RESET MODE
7
100K
T
12
T
A
A
V
T
T
= 25
8
A
A
= 75
DD
= 25
= 25
1M
o
= 5.0V
14
1k
C
o
C
9
o
o
C
C
ICM7242
10M
16
10
8-168
FIGURE 10. MINIMUM TRIGGER PULSE WIDTH vs TRIGGER
FIGURE 12. NORMALIZED FREQUENCY STABILITY IN THE
FIGURE 8. RECOMMENDED RANGE OF TIMING COMPONENT
100M
100k
+10.0
10M
1500
1400
1300
1200
1100
1000
-10.0
10k
100
+8.0
+6.0
+4.0
+2.0
1M
900
800
700
600
500
400
300
200
100
-2.0
-4.0
-6.0
-8.0
1k
0.0
100pF
0
0
2
V
DD
0.001
VALUES FOR ACCURATE TIMING
AMPLITUDE
ASTABLE MODE vs SUPPLY VOLTAGE
1
T
= 2V
4
A
= 25
2
V
0.01
o
6
DD
C
TIMING CAPACITOR, C ( F)
= 5V
TRIGGER AMPLITUDE (V)
TIMING COMPONENT VALUES
3
RECOMMENDED RANGE OF
SUPPLY VOLTAGE (V)
8
0.1
V
4
DD
10
= 16V
1
5
12
10
6
14
7
100
10k
1M
1k
10k
100k
100k
T
16
T
A
R
8
A
1000 10,000
= 25
= 25
18
0.001 F
100pF
0.1 F
0.001 F
0.01 F
0.01 F
o
9
o
C
C
C
10
20