CD4047 查看數據表（PDF） - Intersil
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CD4047 Datasheet PDF : 15 Pages
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CD4047BMS
Typical Performance Characteristics (Continued)
2
CX = 0.01µF
RX = 100kΩ
1
SUPPLY VOLTAGE (VDD) = 5V, 10V
15V
0 5V AND 10V
12
CX = 1000pF
10 RX = 10kΩ
8
6
4
SUPPLY VOLTAGE (VDD) = 5V
15V
-1
2
0 10V AND 15V
-2 5V
10V, 15V
-2
-55
-15
25
65
105
145
AMBIENT TEMPERATURE (TA) (oC)
FIGURE 16. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD
ACCURACY vs AMBIENT TEMPERATURE (MEDIUM
FREQ.)
RX = 10kΩ
SUPPLY VOLTAGE (VDD) = 5V
-4
-55 -35 -15 -5 25 45 65 85 105 125 145
AMBIENT TEMPERATURE (TA) (oC)
FIGURE 17. TYP. ASTABLE OSCILLATOR OR Q, Q PERIOD
ACCURACY vs AMBIENT TEMPERATURE (HIGH
FREQ.)
8
AMBIENT TEMPERATURE (TA) = +25oC
6 CX = 1µF
20
100pF
10
0.01µF, 0.1µF, 1µF
0
0.001µF
0.001µF
0.01µF, 0.1µF, 1µF
-10
CX = 100pF
-55
-15
25
65
105
145
AMBIENT TEMPERATURE (TA) (oC)
FIGURE 18. TYPICAL ASTABLE OSCILLATOR OR Q, Q PERIOD
ACCURACY vs AMBIENT TEMPERATURE
4
2
1kΩ
0
10kΩ
-2 RX = 100kΩ, 1MΩ, 10MΩ
100kΩ
10kΩ, 1MΩ AND 10MΩ
1kΩ
-4
-6
-8
0
5
10
15
20
25
SUPPLY VOLTAGE (VDD) (V)
FIGURE 19. TYPICAL OUTPUT PULSE WIDTH VARIATIONS vs
SUPPLY VOLTAGE
8 AMBIENT TEMPERATURE (TA) = +25oC
6 CX = 0.1µF
4
2
0
10MΩ
10kΩ, 100kΩ, 1MΩ AND 10MΩ
-2
RX = 10kΩ, 100kΩ, 1MΩ
-4
-6
-8
0
5
10
15
20
25
SUPPLY VOLTAGE (VDD) (V)
FIGURE 20. TYPICAL OUTPUT PULSE WIDTH VARIATIONS vs
SUPPLY VOLTAGE
8 AMBIENT TEMPERATURE (TA) = +25oC
6 CX = 1000pF
4
2
RX = 1MΩ AND 10Ω
0
100kΩ
10kΩ
-2
-4
-6
-8
0
5
10
15
20
25
SUPPLY VOLTAGE (VDD) (V)
FIGURE 21. TYPICAL OUTPUT PULSE WIDTH VARIATIONS vs
SUPPLY VOLTAGE
7-907
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