Cirrus Logic CDB42L56 - Manual (Page 24)

24 DS851DB1
CDB42L56
-5
+5
-4.5
-4
-3.5
-3
-2.5
-2
-1.5
-1
-0.5
+0
+0.5
+1
+1.5
+2
+2.5
+3
+3.5
+4
+4.5
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
-40
+40
-35
-30
-25
-20
-15
-10
-5
+0
+5
+10
+15
+20
+25
+30
+35
d
B
r
A
-140 +0 -120 -100 -80 -60 -40 -20
dBFS
Figure 24. Freq. Response - Digital In to HP Out Figure 25. Fade-to-Noise Linearity- Digital In to HP Out
-100
-60
-98
-96
-94
-92
-90
-88
-86
-84
-82
-80
-78
-76
-74
-72
-70
-68
-66
-64
-62
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
-100
-60
-98
-96
-94
-92
-90
-88
-86
-84
-82
-80
-78
-76
-74
-72
-70
-68
-66
-64
-62
d
B
r
A
-120 +0 -100 -80 -60 -40 -20
dBFS
Figure 26. THD+N vs. Freq. - Digital In to Line Out Figure 27. THD+N vs. Amplitude - Digital In to Line Out