CS4270 Cirrus Logic, CS4270 Datasheet - Page 42

• Manufacturer Part Number: CS4270
• Description: 192 kHz Stereo Audio CODEC
• Manufacturer: Cirrus Logic

42
11.APPENDIX
Figure 21. DAC Single-Speed (fast) Transition Band (detail)
Figure 23. DAC Single-Speed (slow) Stopband Rejection
Figure 19. DAC Single-Speed (fast) Stopband Rejection
10
100
120
100
120
1
2
3
4
5
6
7
8
9
20
40
60
80
20
40
60
80
0
0.45
0
0
0.4
0.4
0.46
0.5
0.5
0.47
0.48
0.6
0.6
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.49
0.5
0.7
0.7
0.51
0.8
0.8
0.52
0.53
0.9
0.9
0.54
0.55
1
1
0.005
0.015
100
120
100
120
0.015
0.005
0.01
0.02
20
40
60
80
20
40
60
80
0.02
0.01
0
0.4
0
0.4
Figure 22. DAC Single-Speed (fast) Passband Ripple
Figure 24. DAC Single-Speed (slow) Transition Band
0
Figure 20. DAC Single-Speed (fast) Transition Band
0
0.42
0.42
0.05
0.44
0.44
0.1
0.46
0.46
0.15
Frequency(normalized to Fs)
Frequency(normalized to Fs)
Frequency(normalized to Fs)
0.48
0.48
0.2
0.5
0.25
0.5
0.52
0.52
0.3
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0.54
0.35
0.54
0.56
0.56
0.4
CS4270
0.58
0.45
0.58
DS686A1
0.6
0.5
0.6