3.0 Digital Processing and Functionality
3.2 Effects
Bt860/861
Multiport YCrCb to NTSC/PAL /SECAM
Figure 3-5. Close-Up of Luminance Upsampling Filter
with Peaking and Reduction Options
Figure 3-6. Luminance Reduction Filters Options
2
0
0
–2
–4
–5
–10
–15
–20
–6
–8
–10
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
Frequency in MHz
Frequency in MHz
861_017
861_018
Figure 3-7. Luminance Peaking Filter Options
Figure 3-8. Chrominance Filter
4
0
3.5
3
–10
–20
–30
–40
–50
2.5
2
1.5
1
0.5
0
–60
0
1
2
3
4
5
6
0
0.5
1
1.5
2
2.5
3
3.5
4
Frequency in MHz
Frequency in MHz
861_019
861_022
Figure 3-9. Chrominance Wide Bandwidth Filter
Figure 3-10. SECAM High Frequency Pre-emphasis
Filter
16
0
–10
–20
–30
–40
14
12
10
8
6
4
–50
–60
2
0
3.5
4
4.5
5
0
1
2
3
4
5
6
Frequency in MHz
Frequency in MHz
861_023a
861_021
3-14
Conexant
D860DSA
CONEXANT [ CONEXANT SYSTEMS, INC ]
