ML6460
10
0
–10
–20
–30
–40
–50
–60
0
1
2
3
4
5
6
7
INPUT FREQUENCY (MHz)
Figure 9. Chroma Bandlimit Filter: Stopband (FIR Filter)
1
0
–1
–2
–3
–4
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2
INPUT FREQUENCY (MHz)
Figure 10. Chroma Bandlimit Filter: Passband (FIR
Filter)
ANALOG RECONSTRUCTION FILTER
DIGITAL FIR FILTER
TOTAL FILTER AND BUFFER RESPONSE
10
0
–10
–20
–30
–40
–50
–60
1
5
10
15
20
25
30
INPUT FREQUENCY (MHz)
DIGITAL FIR FILTER
TOTAL FILTER AND BUFFER RESPONSE
1
0
–1
–2
–3
–4
–5
–6
0
1
2
3
4
5
6
7
INPUT FREQUENCY (MHz)
Figure 11. Reconstruction Filter: Stopband (Normalized)
Figure 12. Reconstruction Filter: Passband (Normalized)
17