Appendix d: dac filter plots, Figure 39. single-speed (fast) stopband rejection, Figure 40. single-speed (fast) transition band – Cirrus Logic CS42426 User Manual

Page 66: Figure 42. single-speed (fast) passband ripple, Figure 43. single-speed (slow) stopband rejection, Figure 44. single-speed (slow) transition band, Sponse plots, Figures 39

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66

DS604F2

CS42426

11.APPENDIX D: DAC FILTER PLOTS

0.4

0.5

0.6

0.7

0.8

0.9

1

120

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Frequency(normalized to Fs)

Amplitude (dB)

0.4

0.42

0.44

0.46

0.48

0.5

0.52

0.54

0.56

0.58

0.6

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20

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Frequency(normalized to Fs)

Amplitude (dB)

Figure 39. Single-Speed (fast) Stopband Rejection

Figure 40. Single-Speed (fast) Transition Band

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

0.53

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0.55

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9

8

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Frequency(normalized to Fs)

Amplitude (dB)

0

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0.1

0.15

0.2

0.25

0.3

0.35

0.4

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 41. Single-Speed (fast) Transition Band (detail)

Figure 42. Single-Speed (fast) Passband Ripple

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0.6

0.7

0.8

0.9

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Frequency(normalized to Fs)

Amplitude (dB)

0.4

0.42

0.44

0.46

0.48

0.5

0.52

0.54

0.56

0.58

0.6

120

100

80

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Frequency(normalized to Fs)

Amplitude (dB)

Figure 43. Single-Speed (slow) Stopband Rejection

Figure 44. Single-Speed (slow) Transition Band

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