Cirrus Logic CDB4270 - Manual (Page 35)

DS686DB3 35
CDB4270
-110
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
-110
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
-120 +0 -100 -80 -60 -40 -20
dBFS
Figure 59. 192 kHz, THD+N vs. Input Freq Figure 60. 192 kHz, THD+N vs. Level
-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
-5
+5
-4
-3
-2
-1
+0
+1
+2
+3
+4
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
Figure 61. 192 kHz, Fade-to-Noise Linearity Figure 62. 192 kHz, Frequency Response
-150
+0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
TTTTTTTTTTTTTTTT T TTT T T T T TT TTT T TTT TT
-2
2
-1.75
-1.5
-1.25
-1
-750m
-500m
-250m
0
250m
500m
750m
1
1.25
1.5
1.75
V
0 600u 200u 400u
sec
Figure 63. 192 kHz, Crosstalk Figure 64. 192 kHz, Impulse Response