In general, a crystal meeting the requirements of Figure 38 or Figure 39 and having a max power rating of at least 200 µW is guaranteed to oscillate. It is
preferred that a crystal have a CL rating of 8 pF. Crystals with C
needed to compensate for oscillation frequency error.
64
Table 38. Recommended Crystals (Continued)
Frequency
Initial
Accuracy over
Tolerance
–40 °C to +85 °C
in ± ppm
in ± ppm
48 MHz
10
15
48 MHz
15
30
54 MHz
10
15
54 MHz
15
30
48 MHz
20
30
54 MHz
20
30
54 MHz
50
50
54 MHz
50
50
54 MHz
20
20
48 MHz
20
20
48 MHz
10
15
54 MHz
10
15
48 MHz
20
30
54 MHz
20
30
48 MHz
10
15
54 MHz
10
15
not equal to 8 pF can be used, but the XAXB_FREQ_OFFSET register word may be
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