0
-1
-2
-3
Amplitude dB
Amplitude dB
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-0.05
-0.10
-0.15
-4
-5
-6
-7
-8
-9
-10
0.45
0.46
0.47
0.48
0.49
0.50
0.51
0.52
0.53
0.54
0.55
-0.20
-0.25
-0.30
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
Frequency (normalized to Fs)
Frequency (normalized to Fs)
Figure 40. DSM Transition Band (detail)
Figure 41. DSM Passband Ripple
0
0
-10
-10
-20
-30
-20
-40
Amplitude (dB)
Amplitude (dB)
0
0.1
0.2
0.3
0.4
0.5
0.6
Frequency(normalized to Fs)
0.7
0.8
0.9
1
-30
-50
-60
-40
-70
-50
-80
-90
-60
-100
0.35
0.4
0.45
0.5
0.55
0.6
Frequency(normalized to Fs)
0.65
0.7
0.75
Figure 42. QSM Stopband Rejection
Figure 43. QSM Transition Band
0
0.2
-5
0.15
-10
-15
-20
-25
-30
-35
-0.1
-40
-0.15
-45
-50
0.4
0.45
0.5
0.55
0.6
Frequency(normalized to Fs)
0.65
0.7
-0.2
0.05
0.1
0.15
0.2
0.25
0.3
Frequency(normalized to Fs)
0.35
0.4
0.45
0.1
Amplitude (dB)
0.05
Amplitude (dB)
0
-0.05
Figure 44. QSM Transition Band (detail)
Figure 45. QSM Passband Ripple
58
DS646PP2
CIRRUS [ CIRRUS LOGIC ]
