CS5336, CS5338, CS5339
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
0
8
16
24
32
Input Frequency (kHz)
40
48
Magnitude (dB)
0
8
16
24
32
Input Frequency (kHz)
40
48
Figure 12. CS5338/9 Digital Filter Stopband Rejection
Figure 13. CS5336 Digital Filter Stopband Rejection
Magnitude (dB)
Magnitude (dB)
0.020
Magnitude (dB)
0.020
0.010
0.010
0.000
0.000
-0.010
-0.010
-0.020
-0.020
0
4
8
12
16
Input Frequency (kHz)
20
24
0
4
8
12
16
Input Frequency (kHz)
20
24
Figure 14. CS5338/9 Digital Filter Passband Ripple
Figure 15. CS5336 Digital Filter Passband Ripple
0
Magnitude (dB)
Magnitude (dB)
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
22
23
24
25
26
27
28
Input Frequency (kHz)
29
30
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
20
21
22
23
24
25
26
27
28
Input Frequency (kHz)
Figure 16. CS5338/9 Digital Filter Transition Band
DS23F1
Figure 17. CS5336 Digital Filter Transition Band
3-53