English
Language : 

CS4226_04 Datasheet, PDF (23/37 Pages) Cirrus Logic – Surround Sound Codec
CS4226
0
0.02
-10
-20
-30
0.01
-40
-50
dB -60
-70
dB 0.00
-80
-90
-100
-0.01
-110
-120
-130
-0.02
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
0.0
0.1
0.2
0.3
0.4
0.5
Normalized Frequency (Fs)
Normalized Frequency (Fs)
Figure 10. 20-bit ADC Filter Response
Figure 11. 20-bit ADC Passband Ripple
0
0
-10
-20
-30
-40
-50
dB -60
-10
-20
-30
-40
-50
-60
dB -70
-70
-80
-80
-90
-90
-100
-100
-110
-120
-110
-130
-120
-140
0.40
0.45
0.50
0.55
0.6
0.65
0.70
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Normalized Frequency (Fs)
Normalized Frequency (Fs)
Figure 12. 20-bit ADC Transition Band
0.02
0.01
dB 0.00
-0.01
-0.02
0.0
0.1
0.2
0.3
0.4
Normalized Frequency (Fs)
Figure 14. DAC Passband Ripple
Figure 13. DAC Frequency Response
0
-10
-20
-30
-40
-50
dB -60
-70
-80
-90
-100
-110
-120
0.5
0.40
0.45
0.50
0.55
0.6
0.65
0.70
Normalized Frequency (Fs)
Figure 15. DAC Transition Band
DS188F4
23