Figure 28. dac single speed (slow) passband ripple, Figure 30. dac double speed (fast) transition band, Figure 32. dac double speed (fast) passband ripple – Cirrus Logic CS4271 User Manual
Page 48: Cs4271
CS4271
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DS592F1
0
0.05
0.1
0.15
0.2
0.25
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0.35
0.4
0.45
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0.02
0.015
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Frequency(normalized to Fs)
Amplitude (dB)
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0.46
0.47
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Frequency(normalized to Fs)
Amplitude (dB)
Figure 27. DAC Single Speed (slow) Transition Band (detail)
Figure 28. DAC Single Speed (slow) Passband Ripple
0.4
0.5
0.6
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0.9
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120
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Frequency(normalized to Fs)
Amplitude (dB)
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0.46
0.48
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0.52
0.54
0.56
0.58
0.6
120
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Frequency(normalized to Fs)
Amplitude (dB)
Figure 29. DAC Double Speed (fast) Stopband Rejection
Figure 30. DAC Double Speed (fast) Transition Band
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0.54
0.55
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Frequency(normalized to Fs)
Amplitude (dB)
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0.45
0.5
0.02
0.015
0.01
0.005
0
0.005
0.01
0.015
0.02
Frequency(normalized to Fs)
Amplitude (dB)
Figure 31. DAC Double Speed (fast) Transition Band (detail)
Figure 32. DAC Double Speed (fast) Passband Ripple