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Fig. 14. Characteristics curves
(fc = 8MHz, Ta = 25°C, Typical)
10
1
0.1
2
3
V
– Supply voltage [V]
DD
I
vs. V
DD
DD
1/2 frequency mode
1/4 frequency mode
1/16 frequency mode
SLEEP mode
4
5
6
Parameter Curve for OSD Oscillator L vs. C
100
10
0
(V
DD
20
18
16
14
12
10
8
6
4
2
0
1
fc – System clock [MHz]
(Analytically calculated value)
1
f
=
C = C
OSC
1 //
2
LC
50
C
, C
– Capacitance [pF]
1
2
– 19 –
I
vs. fc
DD
= 5V, Ta = 25°C, Typical)
1/2 frequency mode
1/4 frequency mode
1/16 frequency mode
SLEEP mode
5
10
5.0MHz
6.5MHz
13.0MHz
C
2
100
CXP854P60
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