dsPIC30F Family Reference Manual
DS70054C-page 7-16 © 2004 Microchip Technology Inc.
Figure 7-9: Typical External RC Oscillator Frequency vs. VDD, CEXT = 20 pF
Figure 7-10: Typical External RC Oscillator Frequency vs. V
DD, CEXT = 100 pF
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
Freq (MHz)
REXT = 10k
R
EXT = 100k
Operation above 4 MHz is not recommended.
0.0
1.0
2.0
3.0
4.0
5.0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
DD
(V)
Freq (MHz)
REXT = 5.1k
R
EXT = 10k
R
EXT = 100k
Operation above 4 MHz is not recommended.
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