LC86E4564
Monitor point
22 kΩ
+
2.2 µF
-
1000 pF
FILT
Figure 10 FILT Recommended Circuit
(Note) • Place the parts connected FILT terminal as close to the FILT as possible with the shortest pattern length on the
board.
16
VDD = 5.0V
L = 4.7µH
C = C3 = C4
Ta = 25 °C
15
14
13
C = 30pF
C = 33pF
C = 36pF
C = 39pF
0
1
2
3
4
5
FILT [V] →
Figure 11 FILT-LC Oscillation Frequency (1)
16
VDD = 5.0V
C3 = C4 = 33pF
Ta = 25 °C
15
14
13
L = 4.5µH
L = 4.7µH
L = 4.9µH
L = 5.1µH
0
1
2
3
4
5
FILT [V] →
Figure 12 FILT-LC Oscillation Frequency (2)
No. 5584-18/19