CDB4270 Просмотр технического описания (PDF) - Cirrus Logic

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производитель

CDB4270

24-Bit, 192 kHz Stereo Audio CODEC

Cirrus Logic 

9. FILTER PLOTS

CS4270

Figure 24. DAC Single-Speed Stopband Rejection

0

-1

-2

-3

-4

-5

-6

-7

-8

-9

-10

0.45

0.46

0.47

0.48

0.49

0.5

0.51

0.52

Frequency (normalized to Fs)

0.53

0.54

0.5 5

Figure 26. DAC Single-Speed Transition Band (detail)

Figure 25. DAC Single-Speed Transition Band

0.05

0

-0.05

-0. 1

-0.15

-0. 2

-0.25

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (normalized to Fs)

Figure 27. DAC Single-Speed Passband Ripple

Figure 28. DAC Double-Speed Stopband Rejection

DS686PP1

Figure 29. DAC Double-Speed Transition Band

41

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