ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 54

• Manufacturer Part Number: ak8825
• Description: Hd/sd Multi Format Video Encoder With 3ch Dac
• Manufacturer: AKM Semiconductor, Inc.

Fig. 51 525P / 625P Luminance Band-Width Limitation Filter
Frequency response of Band-Width Limitation Filter
The default frequency response (HDYFLT [1:0]= 00 / HDCFLT[1:0]=00) is shown in the previous section.
Rev-E-00
Fig. 50 525i / 625i Luminance Band-Width Limitation Filter
Fig. 54 1080i/720P Luminance Band-Width Limitation Filter
-10
-20
-30
-40
-50
-60
-10
-20
-30
-40
-50
-60
10
10
-10
-20
-30
-40
-50
-60
0
10
0
0
0
0
0
5 10 15 20 25 30 35 40 45 50 55 60 65 70
2
4
5
YFLT1
6
8 10 12 14 16 18 20 22 24 26
10
Frequency[MHz]
Frequency[MHz]
Frequency[MHz]
YFLT2
15
YFLT1
YFLT1
20
YFLT2
YFLT2
25
54
Fig. 52 525P/ 625P Chrominance Band-Width Limitation Filter
Fig. 49 525i / 625i Chrominance Band-Width Limitation Filter
Fig. 53 1080i/720P Chrominance Band-Width Limitation Filter
-10
-20
-30
-40
-50
-60
-10
-20
-30
-40
-50
-60
10
10
-10
-20
-30
-40
-50
-60
0
0
10
0
0
0
0
1
1
5
2
2
3
CFLT1
10
3
4
4
Frequency[MHz]
Frequency[MHz]
5
Frequency[MHz]
15
5
6
6
CFLT2
7
20
7
CFLT1
8
8
CFLT1
YFLT1
25
9 10 11 12 13
9 10 11 12 13
30
YFLT2
CFLT2
2008/03
[AK8825]
CFLT2
35