Datasheet

ADA4417-3
Rev. A | Page 14 of 16
VIDEO ENCODER RECONSTRUCTION FILTER
The ADA4417-3 is easily applied as a reconstruction filter at the
DAC outputs of a video encoder. Figure 28 illustrates how to use
the ADA4417-3 in this type of application with an ADV7322 video
encoder in a single-supply application with ac-coupled outputs.
5
V
(ANALOG)
ADA4417-3
ADV7322
VIDEO ENCODER
VIDEO
DAC
OUTPUTS
R
L
R
L
R
L
10 Y/G OUT
75Ω
220µF
8 Pb/B OUT
75Ω
220µF
6 Pr/R OUT
75Ω
220µF
9
VCC
7
GND
4
DCO
1
Y/G IN
3
Pb/B IN
5
Pr/R IN
2
DISABLE
0.1µF
0
6221-028
DISABLE/POWER
DOWN CONTROL
DC OFFSET
CONTROL
Figure 28. The ADA4417-3 Applied as a Video Reconstruction Filter Following the ADV7322