CDP6872 데이터 시트보기 (PDF) - Intersil
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CDP6872 Datasheet PDF : 15 Pages
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CDP6872
Typical Performance Curves (Continued)
30
25
20
15
10
5
0
-5
-10
-15
-20
2
32kHz
1MHz
5MHz
10MHz
DEVIATION FROM 5.0V FREQUENCY
4
6
VDD SUPPLY VOLTAGE (V)
FIGURE 29. FREQUENCY CHANGE vs VDD
FIN = 5MHz, F1 = 0, F2 = 0, CL = 30pF, VCC = 5V
13
12
Tf GENERATOR† (1VP-P)
11
10
9
8
Tr GENERATOR† (1VP-P)
7
Tf XTAL AT +25oC
6
5
4
Tr XTAL AT +25oC
3
2
-100
-50
0
50
100
150
TEMPERATURE (oC)
FIGURE 31. RISE/FALL TIME vs TEMPERATURE
VCC = 5V, GENERATOR† (1VP-P)
30
Tf (FIN = 100kHz)
25
Tf (FIN = 5MHz)
Tr
20
(FIN = 5MHz)
Tr (FIN = 100kHz)
15
10
5
10 20 30 40 50 60 70 80 90 100 110
CL (pF)
FIGURE 33. RISE/FALL TIME vs CL
VCC = 5V, CL = 30pF, GENERATOR† (1VP-P)
6
5
4
FIN = 5MHz, F1 = 0, F2 = 0
3
2
1
FIN = 100kHz, F1 = 1, F2 = 1
0
-100
-50
0
50
100
150
TEMPERATURE (oC)
FIGURE 30. EDGE JITTER vs TEMPERATURE
FIN = 100kHz, F1 = 1, F2 = 1, CL = 30pF, VCC = 5V
12
11
Tf GENERATOR† (1VP-P)
10
9
8 Tr GENERATOR† (1VP-P)
7
Tf XTAL AT +25oC
6
5
Tr XTAL AT +25oC
4
3
2
-100
-50
0
50
100
150
TEMPERATURE (oC)
FIGURE 32. RISE/FALL TIME vs TEMPERATURE
CL = 18pF, GENERATOR† (1VP-P)
15
14
Tf (FIN = 5MHz)
13
Tf (FIN = 100kHz)
12
11
Tr (FIN = 5MHz)
10
Tr (FIN = 100kHz)
9
8
7
6
5
4
2
3
4
5
6
7
8
9
VCC (+VOLTS)
FIGURE 34. RISE/FALL TIME vs VCC
†Refer to Test Circuit (Figure 1).
12
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