CDP6872E 데이터 시트보기 (PDF) - Intersil
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CDP6872E Datasheet PDF : 15 Pages
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CDP6872
Typical Performance Curves (Continued)
FIN = 5MHz, F1 = 0, F2 = 0, CL = 30pF, VCC = 5V
60
55
XTAL AT +25oC
50
45
40
GENERATOR† (1VP-P)
35
30
-100
-50
0
50
100
150
TEMPERATURE (oC)
FIGURE 23. DUTY CYCLE vs TEMPERATURE
F1 = F2 = 0, VDD = 5V, CL = 18pF, C1 = C2 = 0
70
DATA COLLECTED USING CRYSTALS
AT EACH FREQUENCY
65
60
55
50
F1 = 0, F2 = 0 RECOMMENDED FOR 5MHz TO 10MHz RANGE
45
0
5
10
15
20
FREQUENCY (MHz)
FIGURE 25. DUTY CYCLE vs FREQUENCY
F1 = 1, F2 = 0, VDD = 5V, CL = 18pF, C1 = C2 = 0
65
DATA COLLECTED USING CRYSTALS
AT EACH FREQUENCY
60
55
50
45
F1 = 1, F2 = 0 RECOMMENDED FOR 100kHz TO 1MHz RANGE
40
0
500 1000 1500 2000 2500 3000 3500
FREQUENCY (kHz)
FIGURE 27. DUTY CYCLE vs FREQUENCY
FIN = 100kHz, F1 = 1, F2 = 1, CL = 30pF, VCC = 5V
70
GENERATOR† (1VP-P)
60
50
XTAL AT +25oC
40
30
20
10
-100
-50
0
50
100
150
TEMPERATURE (oC)
FIGURE 24. DUTY CYCLE vs TEMPERATURE
70 F1 = 0, F2 = 1, VDD = 5V, CL = 18pF, C1 = C2 = 0
DATA COLLECTED USING CRYSTALS
AT EACH FREQUENCY
65
60
55
50
45
F1 = 0, F2 = 1 RECOMMENDED FOR 1MHz TO 5MHz RANGE
40
0
1
2
3
4
5
6
7
8
9
FREQUENCY (MHz)
FIGURE 26. DUTY CYCLE vs FREQUENCY
F1 = F2 = 1, VDD = 5V, CL = 18pF, C1 = C2 = 0
47
DATA COLLECTED USING CRYSTALS
46 AT EACH FREQUENCY
45
44
43
42
41
F1 = 1, F2 = 1 RECOMMENDED
FOR 10kHz TO 100kHz RANGE
40
0
50
100
150
200
FREQUENCY (kHz)
FIGURE 28. DUTY CYCLE vs FREQUENCY
†Refer to Test Circuit (Figure 1).
11
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