LC86E4448
C-Video
Noise filter
470Ω
560pF
2.2µF
CVIN
Coupling capacitor
Figure 10 CVIN Recommended Circuit
Monitor point
22kΩ
+
2.2µF
-
1000pF
FILT
Figure 11 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 = C1 = C2
Ta = 25 ° C
15
14
13
C = 30pF
C = 33pF
C = 36pF
C = 39pF
0
1
2
3
4
5
FILT [V] →
Figure 12 FILT-LC Oscillation Frequency (1)
16
VDD = 5.0V
C1 = C2 = 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 13 FILT-LC Oscillation Frequency (2)
No. 5648-19/20