Figure 1. single-speed mode stopband rejection, Figure 2. single-speed mode transition band, Figure 4. single-speed mode passband ripple – Cirrus Logic CS5381 User Manual
Page 8: Figure 5. double-speed mode stopband rejection, Figure 6. double-speed mode transition band, Cs5381
8
DS563F2
CS5381
Figure 1. Single-Speed Mode Stopband Rejection
Figure 2. Single-Speed Mode Transition Band
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (normalized to Fs)
Ampl
it
u
d
e (
d
B)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.40
0.42
0.44
0.46
0.48
0.50
0.52
0.54
0.56
0.58
0.60
Frequency (normalized to Fs)
Am
pl
it
ud
e
(
d
B)
Figure 3. Single-Speed Mode Transition Band (Detail)
Figure 4. Single-Speed Mode Passband Ripple
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
0.45
0.46
0.47
0.48
0.49
0.50
0.51
0.52
0.53
0.54
0.55
Frequency (normalized to Fs)
Am
p
li
tud
e
(d
B)
-0.10
-0.08
-0.05
-0.03
0.00
0.03
0.05
0.08
0.10
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)
Am
pl
it
ude (
d
B
)
Figure 5. Double-Speed Mode Stopband Rejection
Figure 6. Double-Speed Mode Transition Band
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Frequency (normalized to Fs)
Am
pl
it
ud
e
(
d
B
)
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.40
0.43
0.45
0.48
0.50
0.53
0.55
0.58
0.60
0.63
0.65
0.68
0.70
Frequency (normalized to Fs)
Am
pl
it
ud
e
(
d
B
)