CDB42428 Cirrus Logic Inc, CDB42428 Datasheet - Page 64

• Manufacturer Part Number: CDB42428
• Description: BOARD EVAL FOR CS42428 CODEC
• Manufacturer: Cirrus Logic Inc

Specifications of CDB42428

• Main Purpose: Audio, CODEC
• Embedded: Yes, FPGA / CPLD
• Utilized Ic / Part: CS42428/26/18/16
• Primary Attributes: 6 Single-Ended Analog Inputs and 8 Outputs, S/PDIF Digital Audio Transmitter and Receiver
• Secondary Attributes: Graphic User Interface
• Product: Audio Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1499

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10.APPENDIX C: ADC FILTER PLOTS
Figure 29. 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 31. Double-Speed Mode Stopband Rejection
-1
-2
-3
-4
-5
-6
-7
-8
-9
0
0
0
0.45
0.0
0.0
Figure 27. Single-Speed Mode Stopband Rejection
0.46
0.1
0.1
0.2
0.47
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
-120
-130
-140
-100
-110
-120
-130
-140
-10
-20
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-40
-50
-60
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-90
-10
-20
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-40
-50
-60
-70
-80
-90
0
0
0.00
0.40
0.40
Figure 28. Single-Speed Mode Transition Band
Figure 30. Single-Speed Mode Passband Ripple
Figure 32. Double-Speed Mode Transition Band
0.43
0.42
0.05
0.45
0.10
0.44
0.48
0.46
0.15
0.50
Frequency (normalized to Fs)
0.48
Frequency (normalized to Fs)
0.20
Frequency (normalized to Fs)
0.53
0.50
0.55
0.25
0.58
0.52
0.30
0.60
0.54
0.35
0.63
CS42428
0.56
0.40
0.65
DS605F1
0.58
0.45
0.68
0.70
0.60
0.50