cs4226 Cirrus Logic, Inc., cs4226 Datasheet - Page 23

• Manufacturer Part Number: cs4226
• Description: Surround Sound Codec
• Manufacturer: Cirrus Logic, Inc.

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