Cirrus Logic CS53L30 - Manual (Page 60)

60 DS992F1
CS53L30
9.1 Digital Filter Response
9.1.3 Combined ADC and SRC Response, Fs
ext
= 50 kHz, Fs
int
= 16 kHz, MCLK = 19.2 MHz
Figure 9-9. Transition Band—ADCx, Notch Disabled Figure 9-10. Phase Response—ADCx, Notch Disabled
Figure 9-11. Passband—ADCx, Notch Enabled Figure 9-12. Stopband—ADCx, Notch Enabled
Figure 9-13. Transition Band—ADCx, Notch Enabled Figure 9-14. Phase Response—ADCx, Notch Enabled
0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (normalized to Fs)
M
agni
tude (
d
B
)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
-600
-500
-400
-300
-200
-100
0
Frequency (normalized to Fs)
P
has
e (
degr
ees
)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
-0.25
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
Frequency (normalized to Fs
ext
)
M
agni
tude (
d
B
)
0 0.5 1 1.5 2 2.5 3
-160
-140
-120
-100
-80
-60
-40
-20
0
Frequency (normalized to Fs
ext
)
M
agni
tude (
d
B
)
0.4 0.42 0.44 0.46 0.48 0.5 0.52 0.54 0.56 0.58 0.6
-160
-140
-120
-100
-80
-60
-40
-20
0
Frequency (normalized to Fs
ext
)
M
agni
tude (
d
B
)
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
-1000
-900
-800
-700
-600
-500
-400
-300
-200
-100
0
Frequency (normalized to Fs
ext
)
P
has
e (
degr
ees
)