參數(shù)資料
型號: ICM7242IBAZ
廠商: INTERSIL CORP
元件分類: 運動控制電子
英文描述: Long Range Fixed Timer
中文描述: SQUARE, 13 MHz, TIMER, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 7/10頁
文件大?。?/td> 266K
代理商: ICM7242IBAZ
7
FN2866.4
February 9, 2007
Typical Performance Curves
FIGURE 7. SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 8. RECOMMENDED RANGE OF TIMING
COMPONENT VALUES FOR ACCURATE TIMING
FIGURE 9. TIMEBASE FREE RUNNING FREQUENCY vs R AND C
FIGURE 10. MINIMUM TRIGGER PULSE WIDTH vs TRIGGER
AMPLITUDE
FIGURE 11. MINIMUM RESET PULSE WIDTH vs RESET
AMPLITUDE
FIGURE 12. NORMALIZED FREQUENCY STABILITY IN THE
ASTABLE MODE vs SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
0
2
4
6
8
10
12
14
16
0
260
240
220
200
180
160
140
120
100
80
60
40
20
S
μ
A
T
A
= -20°C
RESET MODE
T
A
= +25°C
T
A
= +75°C
TIMING CAPACITOR, C (μF)
100pF
0.01
1
10
100
1000 10,000
100
100M
10M
1M
100k
10k
1k
T
Ω
)
0.1
0.001
RECOMMENDED RANGE OF
TIMING COMPONENT VALUES
T
A
= +25°C
10M
Ω
TIME BASE FREQUENCY (Hz)
0.1
1
10
100
1k
10k
100k
1M
10M
10,000
C
V
DD
= 5.0V
T
A
= +25°C
100k
Ω
10k
Ω
1k
Ω
1M
Ω
1,000
100
10
1
0.1
0.01
0.001
100p
10p
1p
TRIGGER AMPLITUDE (V)
0
1
2
3
4
5
6
7
8
9
10
0
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
T
T
A
= +25°C
V
DD
= 5V
V
DD
= 2V
V
DD
= 16V
RESET AMPLITUDE (V)
0
1
2
3
4
5
6
7
8
9
10
0
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
R
T
A
= 25°C
V
DD
= 5V
V
DD
= 2V
V
DD
= 16V
SUPPLY VOLTAGE (V)
2
10
12
14
16
18
20
+10.0
+8.0
+6.0
+4.0
+2.0
0.0
-2.0
-4.0
-6.0
-8.0
-10.0
N
T
A
= +25°C
R
8
6
4
C
10k
Ω
1M
Ω
1k
Ω
100k
Ω
10k
Ω
100k
Ω
0.001μF
100pF
0.1μF
0.001μF
0.01μF
0.01μF
ICM7242
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