MEMS Standard
Frequency OscillatorPage 3 of 6
CMC502-SERIES
Table 3. Rise/Fall Time vs. CLoad ( CL ), Vs=2.8V
CL
5pF
15pF
30pF
45pF
60pF
Drive Strength
@20% to 80%
0.29
(ns) typ.
D0
0.81
1.48
2.29
2.99
D1
0.34
0.88
1.00
1.12
2.00
2.57
3.90
7.54
1.64
1.83
2.08
3.54
4.72
7.03
12.28
2.52
2.82
3.22
5.43
7.01
10.24
19.57
3.30
3.67
D2, default
0.44
D3
D4
D5
D6
D7
0.55
4.08
0.97
6.93
1.29
9.06
1.94
13.34
25.27
3.77
Table 4. Rise/Fall Time vs. CLoad ( CL ), Vs=3.0V
CL
5pF
15pF
(ns) typ.
0.76
30pF
45pF
60pF
Drive Strength
@20% to 80%
0.27
D0
1.39
1.55
1.72
1.97
3.39
4.54
6.72
11.97
2.16
2.40
2.71
3.07
5.20
6.76
9.86
18.74
2.85
3.13
3.51
3.90
6.64
8.62
12.68
24.30
D1
0.30
0.83
0.92
1.00
1.92
2.46
3.71
7.21
D2
0.38
D3, default
0.51
D4
D5
D6
D7
0.89
1.22
1.84
3.60
Table 5. Rise/Fall Time vs. CLoad ( CL ), Vs=3.3V
CL
5pF
15pF
(ns) typ.
0.72
30pF
45pF
60pF
Drive Strength
@20% to 80%
0.25
D0
1.31
1.46
1.64
1.86
3.22
4.29
6.38
11.63
1.83
2.05
2.30
2.60
4.52
6.04
8.98
17.56
2.61
2.93
3.35
3.84
6.33
8.34
12.19
23.59
D1
0.28
0.79
0.87
1.00
1.82
2.33
3.50
6.88
D2
0.33
D3, default
0.46
D4
D5
D6
D7
0.81
1.16
1.74
3.39
Table 6. List of Supported Frequencies
4 MHz
19.2 MHz
30 MHz
35.84MHz
60 MHz
72 MHz
4.096 MHz
20 MHz
6 MHz
7.3728 MHz
24.576MHz
33 MHz
8.192 MHz
25 MHz
10 MHz
12 MHz
26 MHz
14 MHz
3.57 MHz
18.432MHz
24 MHz
25.000625MHz
33.33MHz
27 MHz
33.3333MHz
50 MHz
28.6363 MHz
33.33333MHz
54 MHz
31.25 MHz
37.5 MHz
32.768 MHz
38 MHz
33.3 MHz
40 MHz
33.333 MHz
48 MHz
38.4 MHz
66 MHz
40.5MHz
62.5 MHz
65 MHz
66.6 MHz
75 MHz
66.66 MHz
77.760 MHz
66.666MHz
66.6666MHz
66.66666MHz
74.175824MHz
74.176 MHz
74.25 MHz
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