CS4270-CZZR Cirrus Logic Inc, CS4270-CZZR Datasheet - Page 46

• Manufacturer Part Number: CS4270-CZZR
• Description: 24-bit, 192kHz Stereo Codec
• Manufacturer: Cirrus Logic Inc

46
Figure 45. ADC Single-Speed Mode Transition Band (Detail)
-100
-110
-120
-130
-140
-100
-110
-120
-130
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-10
-20
-30
-40
-50
-60
-70
-80
-90
Figure 47. ADC Double-Speed Mode Stopband Rejection
-1
-2
-3
-4
-5
-6
-7
-8
-9
Figure 43. ADC Single-Speed Mode Stopband Rejection
0
0
0
0.45
0.0
0.0
0.46
0.1
0.1
0.47
0.2
0.2
0.3
0.48
0.3
Frequency (normalized to Fs)
0.4
0.49
Frequency (normalized to Fs)
Frequency (normalized to Fs)
0.4
0.5
0.50
0.5
0.6
0.51
0.6
0.7
0.52
0.7
0.8
0.53
0.8
0.9
0.54
0.9
1.0
0.55
1.0
-0.03
-0.05
-0.08
-0.10
0.10
0.08
0.05
0.03
0.00
-100
-110
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-130
-140
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-130
-140
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-90
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-90
0
0.00
0
0.40
0.40
Figure 46. ADC Single-Speed Mode Passband Ripple
Figure 48. ADC Double-Speed Mode Transition Band
Figure 44. ADC Single-Speed Mode Transition Band
0.43
0.05
0.42
0.45
0.44
0.10
0.48
0.46
0.15
0.50
0.48
Frequency (normalized to Fs)
0.20
Frequency (normalized to Fs)
Frequency (normalized to Fs)
0.53
0.55
0.50
0.25
0.58
0.52
0.30
0.60
0.54
0.35
0.63
0.56
0.40
0.65
CS4270
DS686A1
0.58
0.45
0.68
0.70
0.60
0.50