
8
DS608F1
CS5342
Figure 7. Double-Speed Transition Band (detail)
Figure 8. Double-Speed Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.46
0.4 7
0 .48
0.49
0.50
0 .51
0.52
Fr e que n cy (nor m aliz e d to Fs )
Am
plitude
(dB)
-0 .10
-0 .0 8
-0 .0 6
-0 .0 4
-0 .0 2
0.00
0.02
0.04
0.06
0.08
0.10
0.00
0.05
0.10
0 .15
0 .20
0.25
0.30
0.3 5
0 .40
0.45
0.50
Fr e que n cy (n or m aliz e d to Fs )
Am
plitude
(dB)
Figure 9. Quad-Speed Stopband Rejection
Figure 10. Quad-Speed Stopband Rejection (detail)
-14 0
-13 0
-12 0
-110
-10 0
-9 0
-8 0
-70
-6 0
-50
-4 0
-3 0
-2 0
-10
0
0.0
0 .1
0.2
0 .3
0 .4
0 .5
0.6
0 .7
0.8
0 .9
1.0
Fr e que ncy (nor m aliz e d to Fs )
Am
plitude
(dB)
-14 0
-13 0
-12 0
-110
-10 0
-9 0
-8 0
-70
-6 0
-50
-4 0
-3 0
-2 0
-10
0
0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85
Fr e que ncy (nor m aliz e d to Fs )
Am
plitude
(dB)
Figure 11. Quad-Speed Transition Band (detail)
Figure 12. Quad-Speed Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0 .10
0.15
0 .20
0.25
0 .3 0
0.35
0.4 0
0 .45
0.50
Fr e q ue ncy (nor m aliz e d to Fs )
Am
plitude
(dB)
-0 .10
-0 .0 8
-0 .0 6
-0 .0 4
-0 .0 2
0.00
0.02
0.04
0.06
0.08
0.10
0 .00 0.03 0 .0 5 0.08
0.10
0 .13
0.15
0 .18
0.2 0 0 .23 0.2 5 0 .28
Fr e q ue ncy (nor m aliz e d to Fs )
Am
plitude
(dB)