Cirrus-logic CDB42L55 Manuel d'utilisateur télécharger pdf (Page 23)

DS773DB1 23

CDB42L55

-140

+0

-120

-100

-80

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d

B

r

A

20 20k50 100 200 500 1k 2k 5k 10k

Hz

Figure 32. FFT - Digital In to Line Out - no input Figure 33. FFT Crosstalk - Digital In to Line Out @

0dBFS

-140

+0

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-100

-80

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d

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20 20k50 100 200 500 1k 2k 5k 10k

Hz

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d

B

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20 20k50 100 200 500 1k 2k 5k 10k

Hz

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d

B

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A

-125 +0-100 -75 -50 -25

dBFS

Figure 34. Freq. Response - Digital In to Line Out Figure 35. Fade-to-Noise Linearity- Digital In to Line Out

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