CS42L51 Datasheet, PDF (78/83 Pages) Cirrus Logic – Low Power, Stereo CODEC with Headphone Amp

10.ADC & DAC DIGITAL FILTERS
0.3
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-0.3
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45 0.5
Frequency (normalized to Fs)
Figure 33. ADC Passband Ripple
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.4
0.43 0.46 0.49 0.52 0.55 0.58 0.61 0.64 0.67
Frequency (normalized to Fs)
Figure 35. ADC Transition Band
CS42L51
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Frequency (normalized to Fs)
Figure 34. ADC Stopband Rejection
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0.45 0.46 0.47 0.48 0.49 0.5 0.51 0.52 0.53 0.54 0.55
Frequency (normalized to Fs)
Figure 36. ADC Transition Band (Detail)
Figure 35. DAC Passband Ripple
Figure 36. DAC Stopband
Figure 35. DAC Transition Band
78
Figure 36. DAC Transition Band (Detail)
DS679A2